2017 – 2018 Ontario Race Calendar

Browse our Marathons, Half Marathons, Ultra marathons, Multiday events organized in Ontario among 328 races.

328 races

Sulphur Springs Trail Race

100 Mile
May 27, 2017 Race day in 2 days
Canada / Ontario / Ancaster
Ultramarathon - 100 miles
Trail Relay

Seven Bridges Run, 10k and 5k run

10K
May 27, 2017 Race day in 2 days
Canada / Ontario / Orangeville
10k race - 10 kilometers

Sulphur Springs Trail Race

10K
May 27, 2017 Race day in 2 days
Canada / Ontario / Ancaster
10k race - 10 kilometers
Trail

Hardwood Trail Running Series #1

10K
May 27, 2017 Race day in 2 days
Canada / Ontario / Oro-Medonte
10k race - 10 kilometers
Trail Hardwood Trail Running Series

Course pour les Femmes PHARMAPRIX AIMEZ VOUS - Oakville

10 km
May 27, 2017 Race day in 2 days
Canada / Ontario / Oakville
10k race - 10 kilometers
Charity Women-only Road Running

Sulphur Springs Trail Race

25K
May 27, 2017 Race day in 2 days
Canada / Ontario / Ancaster
Half Marathon to Full Marathon - 25 kilometers
Trail

Sulphur Springs Trail Race

50K
May 27, 2017 Race day in 2 days
Canada / Ontario / Ancaster
Ultramarathon - 50 kilometers
Trail

Sulphur Springs Trail Race

50 Mile
May 27, 2017 Race day in 2 days
Canada / Ontario / Ancaster
Ultramarathon - 50 miles
Trail

Seven Bridges Run, 10k and 5k run

5K
May 27, 2017 Race day in 2 days
Canada / Ontario / Orangeville
5k race - 5 kilometers

Hardwood Trail Running Series #1

5K
May 27, 2017 Race day in 2 days
Canada / Ontario / Oro-Medonte
5k race - 5 kilometers
Trail Hardwood Trail Running Series

Course pour les Femmes PHARMAPRIX AIMEZ VOUS - Oakville

5 km
May 27, 2017 Race day in 2 days
Canada / Ontario / Oakville
5k race - 5 kilometers
Charity Women-only Road Running

Scotiabank Ottawa Marathon

HTG 5K
May 27, 2017 Race day in 2 days
Canada / Ontario / Ottawa
5k race - 5 kilometers
Road Running

Hardwood Trail Running Series #1

Kids Race
May 27, 2017 Race day in 2 days
Canada / Ontario / Oro-Medonte
Unkwnon distance race
Trail Kids Hardwood Trail Running Series

Scotiabank Ottawa Marathon

Ottawa 10K
May 27, 2017 Race day in 2 days
Canada / Ontario / Ottawa
10k race
Road Running

Scotiabank Ottawa Marathon

Ottawa 2K
May 27, 2017 Race day in 2 days
Canada / Ontario / Ottawa
Shorter than 10 km race - 2 kilometers
Road Running