Race Calendar- 2026

This race calendar has been published every year since 2009. Last updated November 1, 2025

RaceNameDistancesLocation2026 Datewebsite
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/
Ignite the Night Snowshoe Race10K & 5KUpper Canada Village CAN10-Jan-26http://healthandadventure.com/races
Disney World MarathonMarathonFlorida10-Jan-26www.disneyworldmarathon.com
Houston MarathonMarathon+Texas11-Jan-26www.chevronhoustonmarathon.com
Khon Kaen Marathonmarathon +Thailand11-Jan-26https://www.khonkaenmarathon.com/
Dion Mighty Chickadee Snowshoe RaceSnowshoeNobleton, On17-Jan-26http://www.healthandadventure.com/
Maratona de FunchalMarathonPortugal17-Jan-26https://www.madeiramarathon.com/
Arizona Rock n’Roll MarathonMarathon+Phoenix18-Jan-26https://www.runrocknroll.com
Key West 1/2 Marathon1/2 M, 5KKey West18-Jan-26http://www.keywesthalfmarathon.com
Cock-A-Doodle Shoe Snowshoe RaceSnowshoeSaranac, NY18-Jan-26http://www.cockadoodleshoe.com/
MT Bushtukah Night Snowshoe Race5K&10KThe Ark24-Jan-26https://madtrappersnowshoe.com
Dion Snowy Soles Snowshoe RacesnowshoeThomasburg25-Jan-26https://www.healthandadventure.com/races
Richmond Road Races5K&10KRichmond25-Jan-26http://www.runottawa.ca
Miami MarathonMarathon+Florida25-Jan-26http://www.themiamimarathon.com/
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
Bougebouge Underground Montreal5KMontreal08-Feb-26https://www.bougebouge.com/en/events/
Fort Lauderdale MarathonMarathon+Florida14-Feb-26http://a1amarathon.com/
Pentathlon des NeigesvariousQuebec City14-Feb-26http://www.pentathlondesneiges.com/
Gatineau LoppetSkiGatineau14-Feb-26www.gatineauloppet.com
Fridgid 10K and Frosty 5K5k, 10kHamilton14-Feb-26https://raceroster.com/events
Lost Dutchman MarathonMarathon+Arizona15-Feb-26www.lostdutchmanmarathon.org
Embrace Winter RunVariousOttawa15-Feb-26http://www.somersault.ca/
Mississippi Blues Marathonmarathon +Jackson21-Feb-26https://runsignup.com/Race/MS/Jackson/MississippiBlues
Move your Paws for the Polar Bear Cause5KToronto21-Feb-26https://canadarunningseries.com/
Mad Trapper SnowshoeSnowshoeThe Ark21-Feb-26https://madtrappersnowshoe.com
Las Vegas Rock n’ Roll1/2Las Vegas22-Feb-26http://www.runrocknroll.com/
Publix Gasparilla Distance ClassicTampa Bay22-Feb-26https://www.rungasparilla.com/
Vaudreuil-Dorion Winter Challenge5K & 10KVaudreuil, PQ22-Feb-26http://www.circuitendurance.ca/ile-bizard/#information
Dion Snowshoe SquallsnowshoeHammond22-Feb-26https://www.healthandadventure.com/races
Mad trapper backyard UltrasnowshoeThe Ark28-Feb-26https://madtrappersnowshoe.com/
Chilly Half Marathon1/2 marathonBurlington01-Mar-26https://raceroster.com/events
Tokyo MarathonMarathonTokyo01-Mar-26https://www.marathon.tokyo/
The Hot Chocolate Run15k & 5KSeattle01-Mar-26http://www.hotchocolate15k.com
Gate River Run15KFlorida07-Mar-26http://www.gate-riverrun.com/
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
Kilmanjaro MarathonM, 1/2, 5KMoshi, Tanzania22-Mar-26http://www.kilimanjaromarathon.com/
Syracuse Half Marathon1/2 marathonSyracuse NY22-Mar-26http://www.syracusehalf.com/
Shamrock Shuffle8KChicago22-Mar-26https://www.shamrockshuffle.com/
Jerusalem MarathonmarathonJerusalem27-Mar-26http://www.jerusalem-marathon.com/indexEn.aspx
IM 70.3 OceansideTriathlonOceanside, CA28-Mar-26http://www.ironman.com
IM 70.3 TexasTriathlonGalveston. Tx29-Mar-26http://www.ironman.com
LOVE RUN PHILADELPHIA HALF MARATHON1/2Philapelphia29-Mar-26https://www.loverunphilly.com/
Spring Run Off8K & 5K VToronto04-Apr-26www.canadarunningseries.com
Raquette River Marathonmararthon+Potsdam NY04-Apr-26https://runsignup.com/Race/NY/Potsdam/RaquetteRiverMarathonHalf10kand5k
Martian Marathonmarathon +Dearborn Michigan11-Apr-26http://martianraces.com/
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/
IM TexasTriathlonThe Woodlands, TX18-Apr-26http://www.ironman.com
The Maple Run1/2 Marathon &5KCanton NY18-Apr-26https://www.themaplerun.com/
BAA 5K5KBoston18-Apr-26https://www.baa.org/races/boston-marathon
21K de Montreal1/2, 5K VMontreal18-Apr-26https://couronsmtl.com/21k/accueil/
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/
Saturday 5K #15KOttawa25-Apr-26http://www.runottawa.ca/
Pick Your Poison Trail RuntrailHorseshoe Valley ONT25-Apr-26https://www.pickyourpoison.ca/
Gopher Attack MarathonM, 1/2Regina, SK26-Apr-26https://www.marathonmatters.ca
Mississauga Marathonmarathon +Mississauga26-Apr-26www.mississaugamarathon.com
London MarathonMarathonLondon, UK26-Apr-26https://www.tcslondonmarathon.com/
Big Sur MarathonMarathonCalifornia26-Apr-26https://www.bigsurmarathon.org/
St Lawrence MarathonMarathon +Cornwall26-Apr-26https://stlawrencemarathon.com/
5 peaks- KelsotrailOntario02-May-26http://www.5peaks.com
Run To Empower5K &1/2Ottawa02-May-26http://www.runottawa.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/
Georgina Spring Fling5k, 10k 21.1kGeorgina ONT03-May-26https://enduranceeventproductions.com/
GoodLife Toronto MarathonM, 1/2, 5KToronto03-May-26www.torontomarathon.com
Bougebouge- Ile Perrot marathonmarathon +Ile Perrot03-May-26https://www.bougebouge.com/en/events/
Prague MarathonMarathon +Prague03-May-26https://www.runczech.com/en/events
Leading Edge RunWild marathonM, 1/2, 10K, 5KAlberta03-May-26www.runwild.ca
Cincinnati Flying Pig MarathonM, 1/2, 10K, 5K, relayCincinnati, OH03-May-26http://flyingpigmarathon.com/
Cocodona 250UltraArazona04-May-26https://www.aravaiparunning.com/cocodona2/
IM 70.3 Golf CoastTriathlonPanama City09-May-26http://www.ironman.com
Conquer The CanuckTrailCambridge09-May-26https://www.conquerthecanuck.ca/
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/
Early Bird TriathlonTriathlonOttawa16-May-26http://www.somersault.ca/
Luxembourg marathonMarathon & 1/2Luxembourg16-May-26http://www.ing-night-marathon.lu/en
Blue Nose International MarathonMarathon+Halifax17-May-26www.bluenosemarathon.com
Marathon de LongueuilMarathon +Longueuil17-May-26https://raceroster.com/events/2026/108765/marathon-de-longueuil-sun-life
IM 70.3 ChattanoogaTriathlonTennessee17-May-26http://www.ironman.com
Cleevland Marathonmarathon +Cleeveland17-May-26http://www.clevelandmarathon.com/
Chicago Spring 1/21/2 & 10KChicago17-May-26http://www.chicagospringhalf.com/
Woody’s RV World Red Deer MarathonmarathonRed Deer17-May-26http://www.reddeermarathon.ca/
Trail du Coureur Bois de DuchesnayTrailQuebec18-May-26http://www.jecoursqc.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
Boynebrook it fun run5K & 10KCarman MB23-May-26https://www.boynebookitfunrun.com/
Cape Town MarathonmarathonSouth Africa24-May-26https://capetownmarathon.com/
Buffalo MarathonMarathon+Buffalo24-May-26http://www.buffalomarathon.com/
Vermont City MarathonmarathonBurlington24-May-26http://www.vermontcitymarathon.org/
Ottawa Race WeekendM, variousOttawa24-May-26www.runottawa.ca
Calgary MarathonMarathonClagary24-May-26www.calgarymarathon.com
IM 70.3 VictoriaTraithlonVictoria BC24-May-26http://www.ironman.com
Stockholm Marathonmararthon +Stockholm30-May-26https://stockholmmarathon.se/
Saskatchewan MarathonmarathonSaskatoon V31-May-26http://www.saskmarathon.ca/
Course des Pompiersmarathon +Laval31-May-26https://coursedespompiers.org/
5 peaks Crawford LaketrailDurham Forest06-Jun-26http://www.5peaks.com
Frost Town Trail FestTrailNaples, NY06-Jun-26https://www.ironwoodadventureworks.com/
IM 70.3 Western MassachusettsTriathlonSpringfield07-Jun-26http://www.ironman.com
Honda Waterfront1/2, 10k, 5KBarrie07-Jun-26https://www.hondarunbarrie.ca/
Gravenhurst Triathlon WeekendTriathlonGravenhurst13-Jun-26http://www.multisportcanada.com
Chase the PacetrackOttawa13-Jun-26https://www.runottawa.ca/
IM 70.3 BoulderTriathlonBoulder, CO13-Jun-26http://www.ironman.com
Buttertart Trot5K, 10K, 1/2Midland, Ont13-Jun-26https://www.buttertarttrot.ca/
IM 70.3 EaglemanTriathlonMaryland14-Jun-26http://www.ironman.com
BougeBouge Outatouais5K 10KGatineau14-Jun-26https://www.bougebouge.com/en/events/
Tour de Lac bromevarious14-Jun-26http://www.tourdulacbrome.com/
IM 70.3 PennsylvaniaTriathlonHappy Valley14-Jun-26https://www.ironman.com/races
Lake Placid MarathonMarathon +Lake Placid14-Jun-26http://www.lakeplacidmarathon.com/
IM 70.3 RockfordTriathlonIllinois14-Jun-26https://www.ironman.com/races
Defi Escaliers19K, 13KQuebec20-Jun-26http://www.jecoursqc.com/en/
Grandma’s Marathonmarathon, 1/2, 5kDuluth20-Jun-26http://grandmasmarathon.com/
Catamounth UltraTrailStowe, VT20-Jun-26https://www.ironwoodadventureworks.com/
IM 70.3 Mont TremblantTriathlonMont Tremblant21-Jun-26http://www.ironman.com
IM 70.3 Coeur d’AleneTriathlon21-Jun-26https://www.ironman.com/races
Manitoba MarathonMarathon+Winnipeg21-Jun-26https://manitobamarathon.mb.ca/
Niagara Ultra RacesVariousNiagara21-Jun-26https://www.niagaraultra.ca/
Tinman 70.3TriathlonTupper Lake27-Jun-26http://tupperlaketinman.com/
Vancouver 1/21/2 &5KVancouver28-Jun-26http://canadarunningseries.com/
Sail Challenge Cup QuebecTraithlonQuebec City28-Jun-26https://www.capquebec.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/
LimberLost ChallengeUltraHuntsville, ON04-Jul-26https://thelimberlostchallenge.com/
IM 70.3 MuskokaTriathlonMuskoka05-Jul-26www.ironmanmuskoka.com
Challenege RothTriGermany05-Jul-26https://challengefamily.com/races/
Bushtukah Bring on the Bay SwimSwimOttawa11-Jul-26www.bringonthebay.com
Xterra QuebecOff road TriLac Delage11-Jul-26https://www.xterraplanet.com/events
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
Boilermaker15KUtica, NY12-Jul-26http://www.boilermaker.com/
Bracebridge Triathlon WeekendTriathlon12-Jul-26http://multisportcanada.com/
IM 70.3 MusselmantriathlonGeneva, NY12-Jul-26www.ironman.com
The 5/15 Farm Run5K & 15KOttawa15-Jul-26http://www.runottawa.ca/
5 Peaks- Area 8TrailOntario18-Jul-26http://www.5peaks.com
K-Town TriathlonTriathlonKingston19-Jul-26https://multisportcanada.com/
IM 70.3 OregonTriathlonOregon19-Jul-26https://www.ironman.com/races
IM Lake PlacidTriathlonLake Placid19-Jul-26www.ironmanusa.com
IM 70.3 OhioTriathlonOhio19-Jul-26http://www.ironman.com
Mud Hero OttawaObstacleOttawa25-Jul-26http://www.mudhero.com
IM 70.3 MaineTriathlonMaine26-Jul-26https://www.ironman.com
Grit & Grind Carlington HilltrailOttawa29-Jul-26https://www.runottawa.ca/
IM CanadaTriathlonOttawa02-Aug-26www.ironman.ca
Loop the Lake1/2, 10k, 5kInvermeer BC08-Aug-26https://www.loopthelake.ca/
Saturday 5K #25KOttawa08-Aug-26http://www.runottawa.ca/
Barrie TriathlonTriathlonBarrie09-Aug-26https://multisportcanada.com/
Divide 200UltraCrowsnest AB10-Aug-26https://www.sinistersports.ca/divide200/
IM 70.3 LouisvilleTriathlonKentucky16-Aug-26https://www.ironman.com/races
Demi-Marathon De La voie Verte21, 5, 2001Chelsea16-Aug-26https://www.demivoieverte.ca/
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
Wasaga Beach TriathlonTriathlon29-Aug-26http://multisportcanada.com/
Grit and Grind Trail Race2K, 5K & 10KCamp Fortune30-Aug-26https://www.runottawa.ca/ro/races-and-events/event-calendar
Sydney MarathonmarathonSydney Australia30-Aug-26https://sydneymarathon.com/
Prague Night Race10KPraugue05-Sep-26https://www.runczech.com/en/events
5 peaks- Albion HillstrailOntario05-Sep-26http://www.5peaks.com
The CanadianTriathlonOttawa05-Sep-26http://www.somersault.ca/
IM 70.3 WisconsinTriathlon12-Sep-26www.ironman.com
Haliburton Forest Trail RunsUltraWest Guilford12-Sep-26http://www.haliburtonforest100.org/
Challenge Esprit TriathlonTriathlonMontreal13-Sep-26https://challenge-espritmontreal.com/en/
Lakeside TriathlonTriathlon13-Sep-26http://multisportcanada.com/
IM WisconsinTriathlonMadison, WI13-Sep-26http://www.ironman.com
Grindstone Running FestivalUltraVirginia17-Sep-26
IM MarylandTriathlonMaryland19-Sep-26http://www.ironman.com
IM 70.3 MichiganTriathlonMichigan20-Sep-26http://www.ironman.com
IM 70.3 WashingtonTriathlonWashington20-Sep-26https://www.ironman.com/races
IM 70.3 AugustaTriathlonAugusta, GA26-Sep-26http://www.ironman.com
IM 70.3 New YorkTriathlonNew York26-Sep-26https://www.ironman.com/races
Berlin MarathonmarathonBerlin27-Sep-26http://www.bmw-berlin-marathon.com/en/
Loch Ness MarathonMarathon +Scottland27-Sep-26https://lochnessmarathon.com/
IM ChattanoogaTriathlonCnoogahatta. TN27-Sep-26http://www.ironman.com
5 peaks Heart LaketrailOntario03-Oct-26http://www.5peaks.com
Portland MarathonMarathonPortland04-Oct-26http://portlandmarathon.org/
Smuttynose Rockfest Half Marathon & 5K1/2 & 5KHamption Beach04-Oct-26https://www.hamptonrockfest.com/
Quebec City Marathonmarathon +Quebec04-Oct-26http://www.jecoursqc.com/en/
Montreal MarathonMarathon+Montreal11-Oct-26https://mtlmarathon.com/en/
IM 70.3 North CarolinatriathlonWilmington17-Oct-26https://www.ironman.com/races
IM CaliforniaTriathlonSacamento18-Oct-26https://www.ironman.com/races