2017 – 2018 Ontario Race Calendar

Browse our Marathons, Half Marathons, Ultra marathons, Multiday events organized in Ontario among 329 races.

329 races

Race Roster Spring Run-Off 8k & 5K

5k
April 08, 2017 Race day in 10 days
Canada / Ontario / Toronto
5k race - 5 kilometers
Canada Running Series

Race Roster Spring Run-Off 8k & 5K

8k
April 08, 2017 Race day in 10 days
Canada / Ontario / Toronto
Shorter than 10 km race - 8 kilometers
Canada Running Series

Run for the Diamond

10 km Trail Run and Walk
April 15, 2017 Race day in 17 days
Canada / Ontario / Uxbridge
10k race - 10 kilometers
Walk Charity Trail

Run for the Diamond

5 km Trail Run and Walk
April 15, 2017 Race day in 17 days
Canada / Ontario / Uxbridge
5k race - 5 kilometers
Walk Charity Trail

Run for the Diamond

Half Marathon
April 15, 2017 Race day in 17 days
Canada / Ontario / Uxbridge
Half Marathon
Charity

CMCC's Backs in Motion 10km Run & 5km Run/Walk

April 23, 2017 Race day in 25 days
Canada / Ontario / Toronto
10k race - 10 kilometers

Cornwall Run to endMS

10K
April 29, 2017 Race day in about 1 month
Canada / Ontario / cornwall
10k race - 10 kilometers
Flat Road Running Fast

Cornwall Run to endMS

5K
April 29, 2017 Race day in about 1 month
Canada / Ontario / cornwall
5k race - 5 kilometers
Flat Road Running Fast

Cornwall Run to endMS

Half Marathon
April 29, 2017 Race day in about 1 month
Canada / Ontario / cornwall
Half Marathon
Flat Road Running Fast

Cornwall Run to endMS

Marathon
April 29, 2017 Race day in about 1 month
Canada / Ontario / cornwall
Marathon
Boston Qualifier Flat Road Running Fast

Pick Your Poison Trail Run

Pick Your Poison 12.5K Trail Run
April 29, 2017 Race day in about 1 month
Canada / Ontario / Orillia
10 km race to Half Marathon - 12.500 kilometers
Trail

Pick Your Poison Trail Run

Pick Your Poison 25K Trail Run
April 29, 2017 Race day in about 1 month
Canada / Ontario / Orillia
Half Marathon to Full Marathon - 25 kilometers
Trail

Pick Your Poison Trail Run

Pick Your Poison 50K Trail Run
April 29, 2017 Race day in about 1 month
Canada / Ontario / Orillia
Ultramarathon - 50 kilometers
Trail

London Life Forest City Road Races

McFarlan Rowlands Half Marathon
April 30, 2017 Race day in about 1 month
Canada / Ontario / London
Half Marathon

London Life Forest City Road Races

M&T Printing Group 5K
April 30, 2017 Race day in about 1 month
Canada / Ontario / London
5k race - 5 kilometers