Race Calendar- 2026

This race calendar has been published every year since 2009.

Last updated Feb 18, 2026

RaceDistancesLocationDateWebsite
Mad Trapper SnowshoeSnowshoeThe Ark03-Jan-26https://madtrappersnowshoe.com
Walt Disney World Family 5K5KFlorida07-Jan-26http://www.rundisney.com/
Walt Disney World 10K10KFlorida08-Jan-26http://www.rundisney.com/
Walt Disney World Half Marathon1/2MFlorida09-Jan-26http://www.rundisney.com/
Disney World MarathonMarathonFlorida10-Jan-26www.disneyworldmarathon.com
Houston MarathonMarathon+Texas11-Jan-26www.chevronhoustonmarathon.com
Khon Kaen Marathonmarathon +Thailand11-Jan-26https://www.khonkaenmarathon.com/
Kohn Kaen International Marathonmarathon +Thailand11-Jan-26https://www.khonkaenmarathon.com/
Polar Paws Winter Trail RacetrailOntario17-Jan-26https://crazycatadventures.com/
Ignite the Night Snowshoe Race10K & 5KUpper Canada Village CAN17-Jan-26http://healthandadventure.com/races
Dion Mighty Chickadee Snowshoe RaceSnowshoeNobleton, On17-Jan-26http://www.healthandadventure.com/
Maratona de FunchalMarathonPortugal17-Jan-26https://www.madeiramarathon.com/
Cock-A-Doodle Shoe Snowshoe RaceSnowshoeSaranac, NY18-Jan-26http://www.cockadoodleshoe.com/
Key West 1/2 Marathon1/2 M, 5KKey West18-Jan-26http://www.keywesthalfmarathon.com
Brother Beat Cancer Run24, 12, 6KBangkok18-Jan-26https://www.runlah.com/en/bbcr2026
Arizona Rock n’Roll MarathonMarathon+Phoenix18-Jan-26https://www.runrocknroll.com
MT Bushtukah Night Snowshoe Race5K&10KThe Ark24-Jan-26https://madtrappersnowshoe.com
Snowy solesSnowshoeBatawa24-Jan-26https://dirtysolestrail.wixsite.com/dirty-soles-trail-ru
Miami MarathonMarathon+Florida25-Jan-26http://www.themiamimarathon.com/
Dion Snowy Soles Snowshoe RacesnowshoeThomasburg25-Jan-26https://www.healthandadventure.com/races
Richmond Road Races5K&10KRichmond25-Jan-26http://www.runottawa.ca
DION KAWARTHA LAKES SNOWSHOE RACEsnowshoe01-Feb-26https://www.healthandadventure.com/dionsnowshoeseries
Winterlude TriathlonTriathlonOttawa01-Feb-26https://www.somersault.ca/
Summerstown Forest Snowshoe RaceSnowshoeCornwall07-Feb-26http://www.healthandadventure.com/
Canadian Ski MarathonSkiQuebec07-Feb-26https://skimarathon.ca/
DION SNOWNERGIE SNOWSHOE RACEsnowshoeBoischatel., QC08-Feb-26https://www.healthandadventure.com/dionsnowshoeseries
Twosome Run5KKingston08-Feb-26http://www.krra.org/
Bougebouge Underground Montreal5KMontreal08-Feb-26https://www.bougebouge.com/en/events/
Gatineau LoppetSkiGatineau14-Feb-26www.gatineauloppet.com
Fort Lauderdale MarathonMarathon+Florida14-Feb-26http://a1amarathon.com/
Lake Effect 1/2 and 1/4 marathon1/2 & 1/4Minoa, NY14-Feb-26https://www.lakeeffecthalfmarathon.com/
Fridgid 10K and Frosty 5K5k, 10kHamilton14-Feb-26https://raceroster.com/events
Pentathlon des NeigesvariousQuebec City14-Feb-26http://www.pentathlondesneiges.com/
Lost Dutchman MarathonMarathon+Arizona15-Feb-26www.lostdutchmanmarathon.org
Embrace Winter RunMarathon+ UltraOttawa15-Feb-26http://www.somersault.ca/
Triathlon D’Hiver de Ste-JustineTriathlonMontreal20-Feb-26https://triathlon.fondationstejustine.org/en/
Mad Trapper SnowshoeSnowshoeThe Ark21-Feb-26https://madtrappersnowshoe.com
Mississippi Blues Marathonmarathon +Jackson21-Feb-26https://runsignup.com/Race/MS/Jackson/MississippiBlues
Move your Paws for the Polar Bear Cause5KToronto21-Feb-26https://canadarunningseries.com/
Vaudreuil-Dorion Winter Challenge5K & 10KVaudreuil, PQ22-Feb-26http://www.circuitendurance.ca/ile-bizard/#information
Viking Ski LoppetSkiMorin-Heights22-Feb-26https://skiloppet.com/en/home.php
Dion Snowshoe SquallsnowshoeHammond22-Feb-26https://www.healthandadventure.com/races
Vancouver Lake 1/21/222-Feb-26http://www.clarkcountyrunningclub.org/
Publix Gasparilla Distance ClassicTampa Bay22-Feb-26https://www.rungasparilla.com/
Las Vegas Rock n’ Roll1/2Las Vegas22-Feb-26http://www.runrocknroll.com/
Mad trapper backyard UltrasnowshoeThe Ark28-Feb-26https://madtrappersnowshoe.com/
Tokyo MarathonMarathonTokyo01-Mar-26https://www.marathon.tokyo/
Chilly Half Marathon1/2 marathonBurlington01-Mar-26https://raceroster.com/events
The Hot Chocolate Run15k & 5KSeattle01-Mar-26http://www.hotchocolate15k.com
Gate River Run15KFlorida07-Mar-26http://www.gate-riverrun.com/
The Emerald Mile1 mileOttawa07-Mar-26https://www.runottawa.ca/ro/
NYC Half1/2 marathonNew York City15-Mar-26https://www.nyrr.org/
Antarctica MarathonMarathonAntarictica19-Mar-26http://www.marathontours.com/
Washington Rock n’Roll1/2Washington21-Mar-26https://www.runrocknroll.com/
Rome MarathonM, 5KRome, Italy22-Mar-26www.maratonadiroma.it
Syracuse Half Marathon1/2 marathonSyracuse NY22-Mar-26http://www.syracusehalf.com/
Shamrock Shuffle8KChicago22-Mar-26https://www.shamrockshuffle.com/
Kilmanjaro MarathonM, 1/2, 5KMoshi, Tanzania22-Mar-26http://www.kilimanjaromarathon.com/
Jerusalem MarathonmarathonJerusalem27-Mar-26http://www.jerusalem-marathon.com/indexEn.aspx
IM 70.3 OceansideTriathlonOceanside, CA28-Mar-26http://www.ironman.com
LOVE RUN PHILADELPHIA HALF MARATHON1/2Philapelphia29-Mar-26https://www.loverunphilly.com/
IM 70.3 TexasTriathlonGalveston. Tx29-Mar-26http://www.ironman.com
Raquette River Marathonmararthon+Potsdam NY04-Apr-26https://runsignup.com/Race/NY/Potsdam/RaquetteRiverMarathonHalf10kand5k
Spring Run Off8K & 5K VToronto04-Apr-26www.canadarunningseries.com
Caledon CrusherUltraCaledon Bruce trail11-Apr-26https://crazycatadventures.com/
Martian Marathonmarathon +Dearborn Michigan11-Apr-26http://martianraces.com/
Istrski MarathonMarathon+Slovinia12-Apr-26https://istrski-maraton.si/
Demi-marathon Sun Life de Saint-Jean-sur-Richelieu1/2 marathon +Saint-Jean-sur-Richelieu12-Apr-26https://coursesthematiques.com/en/events/
Zurich Marathonmarathon+Zurich12-Apr-26https://www.zuerichmarathon.ch/
Around The Bay30K, 5K, relayHamilton V12-Apr-26https://bayrace.com/
Paris International MarathonMarathonParis, France12-Apr-26http://www.schneiderelectricparismarathon.com/
Saint-Laurent Race5K 10KMontreal13-Apr-26http://www.circuitendurance.ca/course-saint-laurent/
Spring Warm-upTrail runOntario18-Apr-26http://www.outrace.ca/
Earth Day Half MarathonBaldwinsville, NY18-Apr-26https://www.willowrunning.com/
21K de Montreal1/2, 5K VMontreal18-Apr-26https://couronsmtl.com/21k/accueil/
BAA 5K5KBoston18-Apr-26https://www.baa.org/races/boston-marathon
IM TexasTriathlonThe Woodlands, TX18-Apr-26http://www.ironman.com
The Basset Ear Prediction Run Prediction RunPredictionThe Ark18-Apr-26https://madtrapperracing.com/
The Foxtail Trail RaceUltraOntario18-Apr-26https://www.happytrailsracing.com/
The Maple Run1/2 Marathon &5KCanton NY18-Apr-26https://www.themaplerun.com/
Marathon Du Lac D’AnnecyMarathon +France19-Apr-26https://event.ahsa-athletisme.com/language/fr/events-fr/
Vancouver Sun Run10Kvancouver19-Apr-26https://www.vancouversunrun.com/
Boston MarathonMarathonBoston20-Apr-26https://www.baa.org/races/boston-marathon
Canyons Endurance RunUltraAuburn, CA24-Apr-26https://canyons.utmb.world/
Merrickville Heritage Classic2k, 5k, 10kMerrickville25-Apr-26http://www.run-merrickville.ca/
Pick Your Poison Trail RuntrailHorseshoe Valley ONT25-Apr-26https://www.pickyourpoison.ca/
Upper Jock Canoe and Kayak raceCanoe/KayakRichmond25-Apr-26www.jockriverrace.ca
Saturday 5K #15KOttawa25-Apr-26http://www.runottawa.ca/
Big Sur MarathonMarathonCalifornia26-Apr-26https://www.bigsurmarathon.org/
Gopher Attack MarathonM, 1/2Regina, SK26-Apr-26https://www.marathonmatters.ca
Limestone Race Weekend1/2, 5K, 10K, 2KKingston26-Apr-26www.krra.org
St Lawrence MarathonMarathon +Cornwall26-Apr-26https://stlawrencemarathon.com/
Mississauga Marathonmarathon +Mississauga26-Apr-26www.mississaugamarathon.com
London MarathonMarathonLondon, UK26-Apr-26https://www.tcslondonmarathon.com/
Black River Trail RunTrailWatertown, NY02-May-26https://runsignup.com/Race/NY/Watertown/BlackRiverTrail15K10K5K
5 peaks- KelsotrailOntario02-May-26http://www.5peaks.com
Run To Empower5K &1/2Ottawa02-May-26http://www.runottawa.ca
Pure Grit Trail racetrailOntario02-May-26http://www.outrace.ca/
Rugged Raccoon Night Trail RaceTrailWildwood ONT02-May-26https://www.happytrailsracing.com/
Bougebouge- Ile Perrot marathonmarathon +Ile Perrot03-May-26https://www.bougebouge.com/en/events/
Prague MarathonMarathon +Prague03-May-26https://www.runczech.com/en/events
Georgina Spring Fling5k, 10k 21.1kGeorgina ONT03-May-26https://enduranceeventproductions.com/
GoodLife Toronto MarathonM, 1/2, 5KToronto03-May-26www.torontomarathon.com
Leading Edge RunWild marathonM, 1/2, 10K, 5KAlberta03-May-26www.runwild.ca
CN Cycle TourCycleOttawa03-May-26http://cncycle.ca/
BMO Vancouver MarathonM, 1/2, 8K, kidsVancouver, BC03-May-26http://www.bmovanmarathon.ca/
Demi-Marathon International Oasis de Levis1/2, 10k. 5kQuebec03-May-26http://www.jecoursqc.com/
Cincinnati Flying Pig MarathonM, 1/2, 10K, 5K, relayCincinnati, OH03-May-26http://flyingpigmarathon.com/
Cocodona 250UltraArazona04-May-26https://www.aravaiparunning.com/cocodona2/
Conquer The CanuckTrailCambridge09-May-26https://www.conquerthecanuck.ca/
Lockport River’s Edge Run30, 1/2. 10 & 5Winnipeg09-May-26https://mraweb.ca/event/lockport-rivers-edge-run/
IM 70.3 Golf CoastTriathlonPanama City09-May-26http://www.ironman.com
Goode Run5KOttawa09-May-26https://www.o-ya.ca/goode-run.html
Mind the DucksTrail- 12 hourWebster, NY09-May-26https://mtd12hour.com/
Flower Fun Run5KOttawa10-May-26https://www.somersault.ca/
Sporting Life 10K10KToronto10-May-26http://www.sportinglife10k.ca/
Copenhagen Marathonmarathon +Copenhagen10-May-26https://copenhagenmarathon.dk/
Fredericton MarathonMarathon+Fredericton, NB10-May-26http://www.frederictonmarathon.ca/
Forest Gumpers Trail Race 16k trailOttawa12-May-26https://www.trackie.com/event/the-forest-gumpers-trail-race-series/1005606/
Early Bird TriathlonTriathlonOttawa16-May-26http://www.somersault.ca/
Luxembourg marathonMarathon & 1/2Luxembourg16-May-26http://www.ing-night-marathon.lu/en
1000 Islands Half Marathon1/2 marathonWellesley Island, NY16-May-26https://www.willowrunning.com/
Woody’s RV World Red Deer MarathonmarathonRed Deer17-May-26http://www.reddeermarathon.ca/
Sugarloaf Mounatin Marathonmarathon &15KMaine17-May-26https://www.sugarloaf.com/events/marathon
Blue Nose International MarathonMarathon+Halifax17-May-26www.bluenosemarathon.com
Chicago Spring 1/21/2 & 10KChicago17-May-26http://www.chicagospringhalf.com/
IM 70.3 ChattanoogaTriathlonTennessee17-May-26http://www.ironman.com
Cleevland Marathonmarathon +Cleeveland17-May-26http://www.clevelandmarathon.com/
Marathon de LongueuilMarathon +Longueuil17-May-26https://raceroster.com/events/2026/108765/marathon-de-longueuil-sun-life
Trail du Coureur Bois de DuchesnayTrailQuebec18-May-26http://www.jecoursqc.com/
Boynebrook it fun run5K & 10KCarman MB23-May-26https://www.boynebookitfunrun.com/
Sulphur Springs Trail RaceTrailAncaster ONT23-May-26https://sites.google.com/burlingtonrunners.com/sulphursprings/home
Toronto Women’s 1/2. 10K and 5K1/2 & 5KToronto23-May-26www.towomensruns.com
Ste Anne Rock & Run5k & 10KSte Anne MB24-May-26https://mraweb.ca/event/ste-anne-rock-run/
Ottawa Race WeekendMarathon +Ottawa24-May-26www.runottawa.ca
Buffalo MarathonMarathon+Buffalo24-May-26http://www.buffalomarathon.com/
Challenege – The ChampionshipTriSlovakia24-May-26https://challengefamily.com/races/
IM 70.3 VictoriaTraithlonVictoria BC24-May-26http://www.ironman.com
Vermont City MarathonmarathonBurlington24-May-26http://www.vermontcitymarathon.org/
Sudbury Rocks MarathonMarathonSudbury24-May-26www.sudburyrocksmarathon.com
Calgary MarathonMarathonClagary24-May-26www.calgarymarathon.com
Cape Town MarathonmarathonSouth Africa24-May-26https://capetownmarathon.com/
IM 70.3 HawaiiTriathlonHawaii30-May-26http://www.ironman.com
Great Mansfield OutdoorsTrail RunOntario30-May-26http://www.outrace.ca/
Stockholm Marathonmararthon +Stockholm30-May-26https://stockholmmarathon.se/
Saskatchewan MarathonmarathonSaskatoon V31-May-26http://www.saskmarathon.ca/
Shoppers Drug Mart Run for Women5K & 10KOttawa31-May-26http://www.runforwomen.ca/
Course des Pompiersmarathon +Laval31-May-26https://coursedespompiers.org/
5 peaks Crawford LakeTrailDurham Forest06-Jun-26http://www.5peaks.com
Rideau Lakes Cycle TourCycleOttawa06-Jun-26www.ottawabicycleclub.ca
Frost Town Trail FestTrailNaples, NY06-Jun-26https://www.ironwoodadventureworks.com/
London Life Forest City Road Races1/2, 5K, 10KLondon, ON07-Jun-26www.forestcityroadraces.com
Milton TriathlonTriathlonMilton07-Jun-26http://www.trisportcanada.com/
Bougebouge Gatineau Trail Runurban trail runGatineau07-Jun-26https://www.bougebouge.com/en/events/
IM 70.3 Western MassachusettsTriathlonSpringfield07-Jun-26http://www.ironman.com
Montezuma Half MarathonSavannah, NY07-Jun-26https://www.willowrunning.com/
Honda Waterfront1/2, 10k, 5KBarrie07-Jun-26https://www.hondarunbarrie.ca/
Perth TriathlonTriathlonPerth07-Jun-26https://events.com/r/en_US/
Marathon Baie Des ChaleursMarathon07-Jun-26https://marathonbdc.com/
Forest Gumpers Trail Race 26K trailOttawa09-Jun-26https://www.trackie.com/event/the-forest-gumpers-trail-race-series/1005606/
Ribon 200UltraBlude Mountain10-Jun-26https://crazycatadventures.com/
Navy Ridebike tourOttawa13-Jun-26http://navybikeride.ca/
Buttertart Trot5K, 10K, 1/2Midland, Ont13-Jun-26https://www.buttertarttrot.ca/
Chase the PacetrackOttawa13-Jun-26https://www.runottawa.ca/
Points East Lighthouse Run RelayRelayPEI13-Jun-26http://www.peiroadrunners.ca
Gravenhurst Triathlon WeekendTriathlonGravenhurst13-Jun-26http://www.multisportcanada.com
IM 70.3 BoulderTriathlonBoulder, CO13-Jun-26http://www.ironman.com
Boomerang Trail RunTrailBatawa13-Jun-26https://dirtysolestrail.wixsite.com/dirty-soles-trail-ru
IM 70.3 RockfordTriathlonIllinois14-Jun-26https://www.ironman.com/races
IM 70.3 PennsylvaniaTriathlonHappy Valley14-Jun-26https://www.ironman.com/races
Welland Canal SwimSwim, swimrunWelland14-Jun-26https://www.canaquasports.com/
Lake Placid MarathonMarathon +Lake Placid14-Jun-26http://www.lakeplacidmarathon.com/
BougeBouge Outatouais5K 10KGatineau14-Jun-26https://www.bougebouge.com/en/events/
Tour de Lac bromevarious14-Jun-26http://www.tourdulacbrome.com/
Kawartha Sun Run1/2 , 10, 5Lindsay, ont14-Jun-26https://enduranceeventproductions.com/
IM 70.3 EaglemanTriathlonMaryland14-Jun-26http://www.ironman.com
Mad Trapper Back Yard UltraUltraThe Ark20-Jun-26https://madtrapperracing.com/
Catamounth UltraTrailStowe, VT20-Jun-26https://www.ironwoodadventureworks.com/
The Sunburn Solstice Trail RaceTrailMount Hope ONT20-Jun-26https://www.happytrailsracing.com/
Grandma’s Marathonmarathon, 1/2, 5kDuluth20-Jun-26http://grandmasmarathon.com/
5150 Triathlon FestivalTriathlonMt Tremblant20-Jun-26https://www.ironman.com/races
Defi Escaliers19K, 13KQuebec20-Jun-26http://www.jecoursqc.com/en/
Course Nocturne Sun Life de Montréal10, 5, 2001Montreal20-Jun-26https://coursesthematiques.com/en/events/
Guelph Lake OneTriathlonGuelph21-Jun-26http://www.trisportcanada.com/
IM 70.3 Mont TremblantTriathlonMont Tremblant21-Jun-26http://www.ironman.com
Bay of Fundy International Marathonmarathon , 1/2Campobello Island21-Jun-26https://events.runnb.ca/calendar/
Run With the REDS Fathers Day 5k & 10k5K, 10KFredericton21-Jun-26https://events.runnb.ca/calendar/
TriMuskokanTriathlonHuntsville21-Jun-26https://www.trimuskoka.com/
IM 70.3 Coeur d’AleneTriathlon21-Jun-26https://www.ironman.com/races
Niagara Ultra RacesVariousNiagara21-Jun-26https://www.niagaraultra.ca/
Manitoba MarathonMarathon+Winnipeg21-Jun-26https://manitobamarathon.mb.ca/
Tinman 70.3TriathlonTupper Lake27-Jun-26http://tupperlaketinman.com/
SuperKids TriTriathlonOttawa27-Jun-26https://www.somersault.ca/
Sail Challenge Cup QuebecTraithlonQuebec City28-Jun-26https://www.capquebec.com/
Vancouver 1/21/2 &5KVancouver28-Jun-26http://canadarunningseries.com/
Welland TriathlonTriathlonWelland ON28-Jun-26https://multisportcanada.com/
Limestone Mile1 mileKingston01-Jul-26www.krra.org
Canada Day Races5K & 10KKanata01-Jul-26http://www.runottawa.ca/
Quebec Mega Trail UltraTrailBeaupré, QC02-Jul-26https://ultratrailcanada.com/
Alpenglow 100Trail-UltraBC03-Jul-26https://trailrunning.ca/race/alpenglow/
Gatineau TriathlonTriathlonGatineau04-Jul-26https://triathlongatineau.ca/
LimberLost ChallengeUltraHuntsville, ON04-Jul-26https://thelimberlostchallenge.com/
Collingwood Terminals Open Water SwimSwimCollingwood05-Jul-26https://www.canaquasports.com
Challenege RothTriGermany05-Jul-26https://challengefamily.com/races/
IM 70.3 MuskokaTriathlonMuskoka05-Jul-26www.ironmanmuskoka.com
Wolf Island Classic5k & 10kKingston05-Jul-26http://www.wolfeisland.com/wiclassic/
Xterra QuebecOff road TriLac Delage11-Jul-26https://www.xterraplanet.com/events
Meech Lake TriathlonTriathlonGatineau11-Jul-26https://www.somersault.ca
Dark and Dirty Trail RuntrailBatawa11-Jul-26https://dirtysolestrail.wixsite.com/dirty-soles-trail-ru
Sinister SevenUltraAlberta11-Jul-26https://www.sinistersports.ca/schedule
IM 70.3 MuncieTriathlonMuncie, IN11-Jul-26http://www.ironman.com
Bushtukah Bring on the Bay SwimSwimOttawa11-Jul-26www.bringonthebay.com
Bracebridge Triathlon WeekendTriathlon12-Jul-26http://multisportcanada.com/
IM 70.3 MusselmantriathlonGeneva, NY12-Jul-26www.ironman.com
Boilermaker15KUtica, NY12-Jul-26http://www.boilermaker.com/
Forest Gumpers Trail Race 36K trailOttawa14-Jul-26https://www.trackie.com/event/the-forest-gumpers-trail-race-series/1005606/
The 5/15 Farm Run5K & 15KOttawa15-Jul-26http://www.runottawa.ca/
Bluewater TriathlonTriathlonBright’s Gove, ont18-Jul-26https://www.bluewatertriathlon.ca/index.html
Totem to Totem MarathonmarathonBC18-Jul-26www.totemtototem.com
Keuka Outlet Trail Half Marathon1/2Penn Yan, NY18-Jul-26https://www.willowrunning.com/
5 Peaks- Area 8TrailOntario18-Jul-26http://www.5peaks.com
Niagara TriathlonTriathlonNiagara18-Jul-26http://www.trisportcanada.com/
Lakeshore Women’s TriathlonTraiathlonSaugeen Shores, ont18-Jul-26https://lakeshoretri.com/
IM Lake PlacidTriathlonLake Placid19-Jul-26www.ironmanusa.com
IM 70.3 OhioTriathlonOhio19-Jul-26http://www.ironman.com
K-Town TriathlonTriathlonKingston19-Jul-26https://multisportcanada.com/
Nova Scotia MarathonMarathonBarrington19-Jul-26http://www.barringtonmunicipality.com/
Parry Sound Open Water Swim/RunSwim RunParry Sound19-Jul-26https://www.canaquasports.com
Copper Town TriathlonTriathlonBruce Mines, ont19-Jul-26https://coppertowntri.com/
IM 70.3 OregonTriathlonOregon19-Jul-26https://www.ironman.com/races
Bare Oaks Colour clothes free Fun Run5KOntario19-Jul-26https://www.bareoaks.ca/nude-5k-run/
Mud Hero OttawaObstacleOttawa25-Jul-26http://www.mudhero.com
Toronto Carnival Run5k 10kToronto25-Jul-26http://www.torontocarnivalrun.com/
Tally in the Valley Trail RaceTrailDundas ONT25-Jul-26https://www.happytrailsracing.com/
Supertri TorontoTriathlonToronto26-Jul-26https://supertri.com/
IM 70.3 MaineTriathlonMaine26-Jul-26https://www.ironman.com
Toronto TriathlonTriathlonToronto26-Jul-26http://www.torontotriathlonfestival.com/
Grit & Grind Carlington HilltrailOttawa29-Jul-26https://www.runottawa.ca/
Moosalamoo UltraTrailGoshen, VT01-Aug-26https://www.ironwoodadventureworks.com/
New Brunswick Marathonmarathon +Grand Bay, NB02-Aug-26https://events.runnb.ca/calendar/
IM CanadaTriathlonOttawa02-Aug-26www.ironman.ca
Canaqua Sports Midsummer ClassicSwim RunWelland02-Aug-26https://www.canaquasports.com
Yukon River Trail MarathonmarathonWhitehorse02-Aug-26https://yukonmarathon.com
Bluewater International Grandfondocycle02-Aug-26https://bigf.ca/
Ultra-Trail du Fjord-du-SaguenayTrailBas-Saguenay, Québec07-Aug-26https://www.ultratrailfjord.com/
Peak to Brew RelayUltra RelayLake Placid07-Aug-26http://p2brelay.com/
Falling Water Trail MarathonTrailBeaver Valley ONT08-Aug-26https://www.happytrailsracing.com/
Saturday 5K #25KOttawa08-Aug-26http://www.runottawa.ca/
Loop the Lake1/2, 10k, 5kInvermeer BC08-Aug-26https://www.loopthelake.ca/
Middle Path Trail Run and UltraTrail RunOntario08-Aug-26http://www.outrace.ca/
Barrie TriathlonTriathlonBarrie09-Aug-26https://multisportcanada.com/
Forest Lea Trail RunTrailPembroke09-Aug-26http://www.outrace.ca/
Demi-Marathon Du Mont-Tremblant1/2 marathonMont tremblant09-Aug-26https://www.demimarathontremblant.com/
The ENDURrunUltra09-Aug-26https://runwaterloo.com/runs/
1000 Island TriathlonTriathlonBrockville09-Aug-26http://www.somersault.ca/
Divide 200UltraCrowsnest AB10-Aug-26https://www.sinistersports.ca/divide200/
Forest Gumpers Trail Race 46K trailOttawa11-Aug-26https://www.trackie.com/event/the-forest-gumpers-trail-race-series/1005606/
Kingston to Ottawa (K2O)paddlingRideau Canal15-Aug-26https://www.kingston2ottawa.com/
Owen Sound TriTriathlonOwen Sound16-Aug-26http://www.trisportcanada.com/
Demi-Marathon De La voie Verte21, 5, 2001Chelsea16-Aug-26https://www.demivoieverte.ca/
IM 70.3 LouisvilleTriathlonKentucky16-Aug-26https://www.ironman.com/races
Edmonton MarathonmarathonEdmonton16-Aug-26https://www.edmontonmarathon.ca/
Toronto Island Triathlon WeekendTriathlonToronto16-Aug-26http://multisportcanada.com/
Moose Mountain Trail RacesultraCalgary22-Aug-26https://www.lewistonultraevents.com/moose-mountain-trail-races
Borossard 1/2 marathon1/2 +Brossard23-Aug-26https://www.coursesthematiques.com/home
Crush the Quarryoff road triKelso23-Aug-26https://crazycatadventures.com/
Wasaga Beach TriathlonTriathlon29-Aug-26http://multisportcanada.com/
Sydney MarathonmarathonSydney Australia30-Aug-26https://sydneymarathon.com/
Grit and Grind Trail Race2K, 5K & 10KCamp Fortune30-Aug-26https://www.runottawa.ca/ro/races-and-events/event-calendar
Prague Night Race10KPraugue05-Sep-26https://www.runczech.com/en/events
Guelph Lake IITriathlonGuelph05-Sep-26http://www.trisportcanada.com/
5 peaks- Albion HillstrailOntario05-Sep-26http://www.5peaks.com
The CanadianTriathlonOttawa05-Sep-26http://www.somersault.ca/
Jungfrau MarathonmarathonInterlaken05-Sep-26https://www.jungfrau-marathon.ch/en/
Marathon du MedocmarathonFrance05-Sep-26http://www.marathondumedoc.com/
Sackets Harbour Marathonmarathon & 1/2Sackets Harbor NY06-Sep-26https://www.sacketsharbormarathon.com/
30K des Rivers a Boucherville30k +Boucherville06-Sep-26https://www.coursesthematiques.com/home
IM 70.3 WisconsinTriathlon12-Sep-26www.ironman.com
IM 70.3 World ChampionshipsTriathlonNice12-Sep-26http://www.ironman.com
Haliburton Forest Trail RunsUltraWest Guilford12-Sep-26http://www.haliburtonforest100.org/
Mount Robson MarathonMarathonValemount, BC12-Sep-26www.mountrobsonmarathon.ca
Erie MarathonMarathon+Presqueisle PA13-Sep-26https://eriemarathon.net/
IM WisconsinTriathlonMadison, WI13-Sep-26http://www.ironman.com
Newfoundland and Labrador Provincial MarathonmarathonNewfoundland13-Sep-26https://www.athleticsnortheast.com/USR/
Lakeside TriathlonTriathlon13-Sep-26http://multisportcanada.com/
Bougebouge-Verdum Marathonmarathon+Montreal13-Sep-26https://www.bougebouge.com/en/events/
Challenge Esprit TriathlonTriathlonMontreal13-Sep-26https://challenge-espritmontreal.com/en/
Georgina MarathonMarathon +Georgina, Ont13-Sep-26https://enduranceeventproductions.com/
Regina Queen City MarathonMarathonRegina13-Sep-26https://runqcm.ca/
Grindstone Running FestivalUltraVirginia17-Sep-26https://grindstone.utmb.world/
Sugarbush Shenaniganstrail runBattawa19-Sep-26https://dirtysolestrail.wixsite.com/dirty-soles-trail-ru
IM MarylandTriathlonMaryland19-Sep-26http://www.ironman.com
Canada Army Run10K & 5KOttawa20-Sep-26www.armyrun.ca
IM 70.3 WashingtonTriathlonWashington20-Sep-26https://www.ironman.com/races
In Flanders Fields MarathonMarathonBelgum20-Sep-26https://marathons.be/over-iff/
IM 70.3 MichiganTriathlonMichigan20-Sep-26http://www.ironman.com
Longueuil 1/2 marathon1/2 +Longueuil20-Sep-26https://www.coursesthematiques.com/home
Barrelman Niagara Falls Half IronTriathlonNiagara Falls20-Sep-26http://niagarafallstriathlon.com/
Bellingham Bay marathonmarathon +Bellingham20-Sep-26https://www.bellinghambaymarathon.org/
Hamptons MarathonMarathonNew York26-Sep-26https://capstoneraces.com/hamptons-marathon/
Run Off the GridUltraMattawa, ON26-Sep-26http://www.outrace.ca/
IM 70.3 New YorkTriathlonNew York26-Sep-26https://www.ironman.com/races
Courons Gatineau2, 5, 10, 15KGatineau26-Sep-26https://couronsgatineau.ca/en/races/
IM 70.3 AugustaTriathlonAugusta, GA26-Sep-26http://www.ironman.com
IM ChattanoogaTriathlonCnoogahatta. TN27-Sep-26http://www.ironman.com
Fredericton Fall Classic1/2, 10k, 5kFredericton27-Sep-26https://events.runnb.ca/calendar/
Berlin MarathonmarathonBerlin27-Sep-26http://www.bmw-berlin-marathon.com/en/
Loch Ness MarathonMarathon +Scottland27-Sep-26https://lochnessmarathon.com/
5 peaks Heart LaketrailOntario03-Oct-26http://www.5peaks.com
Manotick Backyard UltraUltramanotick03-Oct-26https://manotickbackyardultra.com/
Smuttynose Rockfest Half Marathon & 5K1/2 & 5KHamption Beach04-Oct-26https://www.hamptonrockfest.com/
Quebec City Marathonmarathon +Quebec04-Oct-26http://www.jecoursqc.com/en/
Granby MarathonMarathon +Granby PQ04-Oct-26https://www.ahotu.com/event/granby-marathon
Empire State MarathonmarathonSyracuse04-Oct-26https://gardenstatetc.org/2022/11/empire-state-half-marathon/
Muskoka MarathonMarathon +Muskoka04-Oct-26https://muskokamarathon.ca/
Wineglass marathonmarathonCorning, NY04-Oct-26http://www.wineglassmarathon.com/
Portland MarathonMarathonPortland04-Oct-26http://portlandmarathon.org/
Marathon du P’tit tran du NordMarathon+Sait-Jerome04-Oct-26http://marathontraindunord.com/en/
The County MarathonMarathon+Picton04-Oct-26http://www.thecountymarathon.ca/
Fall Colours MarathonMarathon+Ottawa10-Oct-26http://www.somersault.ca/
9 Run Run Kingston5kKingston10-Oct-26https://9runrun.ca/
Hartford MarathonMarathonHartford, CT10-Oct-26http://www.hartfordmarathon.com
Freedom’s RunMarathon +Harpers Ferry, Vi10-Oct-26http://www.freedomsrun.org
Steamtown MarathonmarathonPennsylvania11-Oct-26https://steamtownmarathon.com/
Burges Matahonmarathon+Belgium11-Oct-26https://athorabrugesmarathon.com/en/
BougeBouge Wakefield Covered Bridge10,5 & 2.5Ottawa11-Oct-26https://www.bougebouge.com/evenements/
3 -laender mararthonmarathon +Lindau, Germany11-Oct-26https://www.sparkasse-3-laender-marathon.at/en/home/
Marathon de MagogMarathonMagog, PQ11-Oct-26http://www.courirenestrie.com/
Cape Cod marathonMarathon & 1/2Cape Cod11-Oct-26https://capecodmarathon.com/
Montreal MarathonMarathon+Montreal11-Oct-26https://mtlmarathon.com/en/
Valley Harvest MarathonmarathonWolfville, NS11-Oct-26https://www.valleyharvestmarathon.ca/
Goodlife Victoria MarathonmarathonVictoria, BC11-Oct-26www.runvictoriamarathon.com
Chicago MarathonMarathonChicago11-Oct-26http://www.chicagomarathon.com/
Melboure MarathonMarathonAustralia11-Oct-26http://www.melbournemarathon.com.au/
Hudson Mohawk MarathonmarathonAlbany11-Oct-26www.mohawkhudsonmarathon.com
Baltimore MarathonmarathonBaltimore17-Oct-26http://www.thebaltimoremarathon.com/
9-Run-Run1/2 & 10KKanata17-Oct-26www.9runrun.ca
Creemore Vertical ChallengeTrail RunOntario17-Oct-26http://www.outrace.ca/
IM 70.3 North CarolinatriathlonWilmington17-Oct-26https://www.ironman.com/races
Toronto Waterfront MarathonM, 1/2, 5KToronto18-Oct-26www.torontowaterfrontmarathon.com
Cape Breton Fiddlers RunMarathonSydney, NS18-Oct-26https://fiddlersmarathon.com/
Detroit Free Press MarathonmarathonDetroit18-Oct-26http://www.freepmarathon.com/
IM CaliforniaTriathlonSacamento18-Oct-26https://www.ironman.com/races
Niagara Falls International MarathonMarathon+Niagara Falls25-Oct-26https://niagarafallsmarathon.com/
Marie Corps MarathonMarathonWashington25-Oct-26www.marinemarathon.com
Bougebouge Mont-Royal Marathonmarathon +Montreal01-Nov-26https://www.bougebouge.com/en/events/
Scenic Chiang Mai Marathonmarathon +Chiang Mai01-Nov-26https://scenicmarathon.com/
Road2Hope Hamilton MarathonMarathon+Hamilton01-Nov-26www.hamiltonmarathon.ca
McDonald’s Boundary Bay MarathonMarathon+Delta, BC01-Nov-26www.tryevents.ca
New York City MarathonMarathonNew York01-Nov-26www.nycmarathon.org
Athens MarathonmarathonGreece08-Nov-26https://www.athensauthenticmarathon.gr/
Bangkok Marathonmarathon+Bangkok15-Nov-26https://bkkmarathon.com
Fat Ass Trail RunTrailBatawa17-Nov-26https://www.fatasstrailrun.com/
Philadelphia MarathonM, 1/2 & 8KPhiladelphia22-Nov-26http://philadelphiamarathon.com/
Halong Bay Heritage MarathonMarathon +Halnog Bay, Vietnam22-Nov-26https://halong.vietnamheritagemarathon.com/en/home
Amazing Thailand Marathon Bangkokmarathon+Bangkok29-Nov-26https://www.ahotu.com/event/amazing-thailand-marathon-bangkok
California International MarathonMarathon +California06-Dec-26http://runcim.org/
Scenic Nakhon Phanom Marathonmarathon +Mekhong River13-Dec-26https://scenicmarathon.com/
Chiang Mai Marathonmarathon +Chiang Mai, Thai20-Dec-26https://www.ahotu.com/event/chiang-mai-marathon-dup