Please consider using this list for selecting your race.  Note this year TCOB event race is Welland.  Table will continue to be updated as information becomes available.

2017 Races– Excel version for download

DateCityEventSportDistancesWebsite
Sun Feb 19thGrimsbyGrimbsy half marathon and family 10kRunhalk, 10k, 3khttp://niagararunningseries.com/races/grimsby/
Sunday, March 5thBurlingtonChilly Half Marathon & Frosty 5KRun21.1K, 5Khttp://www.chillyhalfmarathon.ca/site-chilly/Chilly_Half_2017.html
Sunday, March 26thHamiltonAround the BayRun30K, 5K or relayshttp://bayrace.com/
Saturday, April 29thDundas ValleyMEC Burlington Race ONE – Dundas ValleyRun1K Kids, 3K, 9K, 12K - Trailhttps://events.mec.ca/node/145706
Saturday, May 20thConfederation ParkMEC Burlington Race TWORun5K, 10K, Half Marathonhttps://events.mec.ca/node/145716
Saturday, May 27thMuskokaSpin the Lakes Cycle TourBike20K, 50K, 96K, 105K, 165Khttp://www.bikemuskoka.ca/events/spin-the-lakes/
Sunday, May 28th BurlingtonBrian Smith Charity RideBike53K, 82K, 144Khttp://www.briansmithride.ca/
Saturday, June 3rd BurlingtonMoon in JuneRun1K, 5K, 10Khttp://www.mooninjune.ca/
Sunday, June 4thMiltonSubaru Triathlon Race Series - MiltonTri/DuTry-a-tri, Sprint Tri, Sprint Du, Sprint Auqathonhttp://www.trisportcanada.com/event/index/71
Tuesday, June 6thAncasterAncaster Old Mill RaceRun1K, 5K, 10Khttp://ancastermillrace.com/
Saturday, June 10thHamiltonFAB 5K Community ChallengeRun1K, 5Khttp://www.fitactivebeautiful.ca/event/fab-5k-community-challenge/
Saturday, June 17thBurlingtonMEC Burlington Race THREERun1k Hill Challenge – Road, 1K Kids, 5K, 10K, 15K, 30Khttp://events.mec.ca/node/145686
Saturday, June 24thBurlingtonThe Meredith Hagan Inspiration RunRun5K, 10Khttp://www.meredithhaganfoundation.com/inspiration-run/
Saturday June 17MiltonXterra Mine over Mattertrioffroad Triathlonhttp://elementracing.ca/mine-over-matter/
Saturday, June 17thGuelphSubaru Series - Guelph Lake ITri/DuTry-a-tri, Olympic Tri, Olympic Duhttp://www.trisportcanada.com/event/index/72
Sunday, June 18thGuelphSubaru Series - Guelph Lake ITri/DuSprint Tri, Sprint Duhttp://www.trisportcanada.com/event/index/72
Saturday, June 24thRose CityMultisport Series - Rose City (Welland)Tri/DuSprint Duathlon, Sprint Duathlon Relay, Sprint Triathlon, Sprint Swim Bike, Sprint Triathlon Relay, Give-It-A-Tri, Give-It-A-Tri Swim Bike, Give-It-A-Tri Relayhttp://www.multisportcanada.com/welland/
Saturday, June 25thRose CityMultisport Series - Rose City (Welland)TriLong Course Triathlon, Long Course Swim Bike, Long Course Bike Run, Long Course Tri Relayhttp://www.multisportcanada.com/welland/
Sunday, June 25th Mont TremblantIronman 70.3TriIronman 70.3http://www.ironman.com/triathlon/events/americas/ironman-70.3/mont-tremblant.aspx#/axzz4T0r6Hjc0
Tuesday, June 27thGrimsbyJerry’s Peachbud 10K, 5K & 1KRun 10K, 5K & 1Khttp://niagararunningseries.com/races/peachbud/
Sunday, July 9thMuskokaIronman 70.3TriIronman 70.3http://www.ironman.com/triathlon/events/americas/ironman-70.3/muskoka.aspx#/axzz4T0r6Hjc0
Saturday, July 15thBeamsvilleSubaru of Hamilton Beamsville Bench 5KRun5kmhttp://niagararunningseries.com/races/bench/
Saturday, July 15thGravenhurstMultisport Series - GravenhurstTriInternational duathlon and Relay, Olympic Triathlon and Relayhttp://www.multisportcanada.com/gravenhurst/
Sunday, July 16thGravenhurstMultisport Series - GravenhurstTriGive-it-a-tri, give-it-a-tri swim bike, give-it-a-tri relay, sprint duathlon, sprint triathlonhttp://www.multisportcanada.com/gravenhurst/
Sunday July 16thTurkey PointNorthShore ChallengeSwim1k, 3.8k, 10k Swimhttp://northshorechallenge.ca/
Sunday July 16thDelhiTour De NorfolkCycle40k, 75k, 100k, 160kmhttp://www.letourdenorfolk.com/EN/home.php
Sunday, July 23rdTorontoToronto Triathlon FestivalTriSprint Tri, Sprint Relay, Olympic Tri, Olypmic Relayhttp://www.torontotriathlonfestival.com/
Sunday, July 30thNiagaraSubaru - NiagaraTriTri-Try, Tri-Try Relay, Sprint Trihttp://www.trisportcanada.com/event/index/74
Sunday, August 6thKingstonMultisport Series - K-TownTriLong course triathlon, long course swim bike, long course triathlon relay, duathlon, duathlon relay, triathlon, tri relayhttp://www.multisportcanada.com/kingston/
Saturday Aug 12thParry SoundXterra Parry SoundTriTriathlonhttp://elementracing.ca/xterraparrysound/
Saturday, August 12thBracebridgeMultisport Series - BracebridgeSprint Duathlon, Sprint Duathlon Relay, Sprint Triathlon, Sprint Swim Bike, Sprint Triathlon Relay, Tri-Try, Try SwimBike, Tri-Try Relayhttp://www.multisportcanada.com/bracebridge/
Sunday, August 13thBracebridgeMultisport Series - BracebridgeInternational duathlon, international duathlon relay, olympic, Olympic swimbike, Olympic relayhttp://www.multisportcanada.com/bracebridge/
Sunday, August 13thGrimsbyIron Girl - Women's Only Sprint TriathlonTriSprinthttp://www.irongirl.com/Events/Canada.htm#axzz4T12rsmQO
Saturday, August 19thT.O IslandMultisport - Women's TriathlonTriSpint Triathlonhttp://womenstriathlon.com/
Sunday, August 20thT.O IslandMultisport - Toronto IslandTriSprint Duathlon, Sprint Duathlon Relay, Sprint Triathlon, Sprint Triathlon Relayhttp://www.multisportcanada.com/torontoisland/
Sunday, August 20thOrilliaSubaru - OrilliaTriTry-a-tri, sprint, duathlon, aquathonhttp://www.trisportcanada.com/event/index/75
Sunday, August 20thMont TremblantIronmanTriIronmanhttp://www.ironman.com/triathlon/events/americas/ironman/mont-tremblant.aspx#/axzz4T0r6Hjc0
Saturday Aug 26ththunder BayXterra Sleeping GianttriTriathlonhttp://elementracing.ca/xterra-sleeping-giant/
Saturday, August 26thWasagaMultisport - WasagaTriOlympic Triathlon, Olympic Swim Bike, Olympic Triathlon Relay, Sprint Duathlon, Sprint Duathlon Relay, Sprint Triathlon, Sprint Swim Bike, Sprint Triathlon Relayhttp://www.multisportcanada.com/wasagabeach/
Saturday, September 2ndGuelph IISubaru - Guelph Lake IITriTry-A-Tri, Sprint Triathlon, Sprint Duathlon, Sprint Swim/Bikehttp://www.trisportcanada.com/event/index/76
Saturday, September 9thBayfront ParkMEC Burlington Race FOURRun1K Kids, 5K, 10K, 15K, 30Khttp://events.mec.ca/node/145686
Saturday, September 9thLakesideSprint Duathlon, Sprint Duathlon Relay, Sprint Triathlon, Sprint Swim Bike, Sprint RelayTriSprint duathlon, sprint duathlon relay, sprint, aquathonhttp://www.multisportcanada.com/lakeside/
Sunday, September 10thLakesideInternational Duathlon, International Duathlon Relay, Olympic Triathlon, Olympic Swim/Bike, Olympic Triathlon Relay, Give-it-a-tri, Give-it-a-tri Swim/Bike, Give-it-a-tri RelayInternational Duathlon, International Duathlon Relay, Olympic Triathlon, Olympic Swim/Bike, Olympic Triathlon Relay, Give-a-try, Give-a-try Relayhttp://www.multisportcanada.com/lakeside/
Sunday Sept 17thWellandHalf iron tri,trihalf, http://rev3tri.com/niagarafallsbarrelman/registration/
Saturday, October 14thHamiltonMEC Burlington FIVE, Confederation ParkRun5K, 10Khttp://events.mec.ca/node/145686
Saturday, November 4thMiltonMEC Burlington SIX, Crawford LakeRun, Trail3.5K, 8Khttp://events.mec.ca/node/145686
Tuesday, December 26thHamiltonBoxing Day 10 MilerRun10 mi, 4 mihttp://www.boxingdayrun.ca/