2015 – 2016 Ontario Race Calendar

Browse our Marathons, Half Marathons, Ultra marathons, Multiday events organized in Ontario among 262 races.

262 races

  • 1
  • 18

Evening Canadian Marathon, Marathon Relay, and Half Marathon

Evening Canadian Half Marathon
  • 2015-09-05
  • Canada | Ontario | Ottawa
  • Half Marathon
  • Walk

Evening Canadian Marathon, Marathon Relay, and Half Marathon

Evening Canadian Marathon
  • 2015-09-05
  • Canada | Ontario | Ottawa
  • Marathon
  • Relay

Evening Canadian Marathon, Marathon Relay, and Half Marathon

Morning 3K Run
  • 2015-09-05
  • Canada | Ontario | Ottawa
  • Shorter than 10 km race - 3 kilometers
  • Relay

Evening Canadian Marathon, Marathon Relay, and Half Marathon

Morning 8K Run
  • 2015-09-05
  • Canada | Ontario | Ottawa
  • Shorter than 10 km race - 8 kilometers
  • Relay

Haliburton Forest Trail Race

Haliburton Forest Trail 100 Mile Race
  • 2015-09-12
  • Canada | Ontario | Haliburton Forest
  • Ultramarathon - 100 miles
  • Trail

Haliburton Forest Trail Race

Haliburton Forest Trail 12K Race
  • 2015-09-12
  • Canada | Ontario | Haliburton Forest
  • 10 km race to Half Marathon - 12 kilometers
  • Trail

Haliburton Forest Trail Race

Haliburton Forest Trail 26 km Race
  • 2015-09-12
  • Canada | Ontario | Haliburton Forest
  • Half Marathon to Full Marathon - 25 kilometers

Haliburton Forest Trail Race

Haliburton Forest Trail 50 km Race
  • 2015-09-12
  • Canada | Ontario | Haliburton Forest
  • Ultramarathon - 50 kilometers
  • Trail

Haliburton Forest Trail Race

Haliburton Forest Trail 50 Mile Race
  • 2015-09-12
  • Canada | Ontario | Haliburton Forest
  • Ultramarathon - 50 miles
  • Trail

Oasis ZooRun 10k, 5k Run/Walk & Cub Run

Oasis ZooRun 10k Run
  • 2015-09-12
  • Canada | Ontario | Toronto
  • 10k race

Oasis ZooRun 10k, 5k Run/Walk & Cub Run

Oasis ZooRun 5k Run/Walk
  • 2015-09-12
  • Canada | Ontario | Toronto
  • Shorter than 10 km race - 5 kilometers

Sears Great Canadian Run - Toronto

  • 2015-09-12
  • Canada | Ontario | Toronto
  • Ultramarathon - 141 kilometers
  • Relay Fund raising

B & O Yorkville Charity 5K Run and Walk

  • 2015-09-13
  • Canada | Ontario | Toronto
  • Shorter than 10 km race - 5 kilometers
  • Fast Walk

Hardick Chiropractic Centre 1/2 Marathon, 5K Run & Walk

Hardick Chiropractic Centre 1/2 Marathon
  • 2015-09-13
  • Canada | Ontario | London
  • Half Marathon
  • Charity Road Running

Hardick Chiropractic Centre 1/2 Marathon, 5K Run & Walk

Hardick Chiropractic Centre 5K Run & Walk
  • 2015-09-13
  • Canada | Ontario | London
  • Shorter than 10 km race - 5 kilometers
  • Walk Charity Road Running
  • 1
  • 18