Win your entry for the 100km run Biel in Switzeland

2015 – 2016 Ontario Race Calendar

Browse our Marathons, Half Marathons, Ultra marathons, Multiday events organized in Ontario among 226 races.

226 races

Hypothermic Half Marathon - Ottawa

  • North America | Canada | Ontario | Ottawa
  • Half Marathon
  • February 07, 2015
  • Hypothermic Half Marathons

Hypothermic Half Marathon - Sarnia

  • North America | Canada | Ontario | Point Edward
  • Half Marathon
  • February 08, 2015
  • Hypothermic Half Marathons

Thunderwolves Indoor 10K

  • North America | Canada | Ontario | Thunder Bay
  • 10k race
  • February 08, 2015 - 10:30
  • Indoor Relay

Thunderwolves Indoor Half Marathon

  • North America | Canada | Ontario | Thunder Bay
  • Half Marathon
  • February 08, 2015 - 08:00
  • Indoor Relay

Thunderwolves Indoor Marathon

  • North America | Canada | Ontario | Thunder Bay
  • Marathon
  • February 08, 2015 - 08:00
  • Indoor Relay

Winterman 10K

  • North America | Canada | Ontario | Ottawa
  • 10k race
  • February 15, 2015 - 08:30
  • Road Running

Winterman 3K

  • North America | Canada | Ontario | Ottawa
  • Shorter than 10 km race - 3 kilometers
  • February 15, 2015 - 08:35
  • Road Running

Winterman 5K

  • North America | Canada | Ontario | Ottawa
  • Shorter than 10 km race - 5 kilometers
  • February 15, 2015 - 08:30
  • Road Running

Winterman Half Marathon

  • North America | Canada | Ontario | Ottawa
  • Half Marathon
  • February 15, 2015 - 08:30
  • Road Running

Winterman Marathon

  • North America | Canada | Ontario | Ottawa
  • Marathon
  • February 15, 2015 - 08:30
  • Road Running Relay

Family Day 10K

  • North America | Canada | Ontario | Grimsby
  • 10k race
  • February 16, 2015 - 09:00

Family Day 3K

  • North America | Canada | Ontario | Grimsby
  • Shorter than 10 km race - 3 kilometers
  • February 16, 2015 - 09:15

Grimsby Half Marathon

  • North America | Canada | Ontario | Grimsby
  • Half Marathon
  • February 16, 2015 - 09:00

Hypothermic Half Marathon - Sudbury

  • North America | Canada | Ontario | Sudbury
  • Half Marathon
  • February 22, 2015
  • Hypothermic Half Marathons

YMCA of Peterborough's 5K

  • North America | Canada | Ontario | Peterborough
  • Shorter than 10 km race - 5 kilometers
  • February 22, 2015 - 12:30