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1K Races in Ontario

Browse 53 upcoming 1k races in Ontario, with dates, locations, and event details for each listing. Also explore 5K, Road, 10K, Trail, and 21.1K races in Ontario, or compare options to find your next 1k start line.

upcoming races
53
next race · 2026
Oct 2
distances
5
2026 Hamilton Marathon Road2Hope2026 Hamilton Marathon Road2HopeOct 31

Ontario race calendar

October 2026

October 2026: 28 races

  1. OCT02Fri, Oct 22026 Jordan's Run the Runway 5K Series: Sarnia-LambtonSarnia, ONRoad · 1K / 5K
  2. OCT03Sat, Oct 32026 Run for BurlingtonBurlington, ONRoad · 3K / 5K +1
  3. OCT03Sat, Oct 3Manotick Backyard Ultra 2026Ottawa, ON5K / 1K
  4. OCT03Sat, Oct 3Rally in the Ravine 2026Toronto, ONTrail · 10K / 5K +1
  5. OCT04Sun, Oct 42026 Ajax Waterfront RaceAjax, ONRoad · 15K / 1K +1
  6. OCT04Sun, Oct 42026 CIBC Run for the Cure Ottawa-GatineauOttawa, ONRoad · 5K / 1K
  7. OCT04Sun, Oct 42026 CIBC Run for the Cure TorontoToronto, ONRoad · 5K / 1K
  8. OCT04Sun, Oct 42026 Collingwood 10kCollingwood, ONTrail · 5K / 10K +1
  9. OCT04Sun, Oct 42026 Cooper Robertson Foundation Run With CoopsGrimsby, ONRoad · 1K
  10. OCT04Sun, Oct 42026 Run for NewmarketNewmarket, ONRoad · 5K / 3K +1

More race types in Ontario