2017 – 2018 Ontario Race Calendar

Browse our Marathons, Half Marathons, Ultra marathons, Multiday events organized in Ontario among 324 races.

324 races

Hypothermic Half Marathon - Ottawa

March 04, 2017 Race day in 6 days
Canada / Ontario / Ottawa
Half Marathon
Hypothermic Half Marathons

Chilly Half Marathon & Frosty 5K

Chilly Half-Marathon
March 05, 2017 Race day in 7 days
Canada / Ontario / Burlington
Half Marathon
Walk

Chilly Half Marathon & Frosty 5K

Forsty 5K
March 05, 2017 Race day in 7 days
Canada / Ontario / Burlington
5k race - 5 kilometers

Around the Bay 30K Road Race

Around the Bay 30K Road Race
March 26, 2017 Race day in 28 days
Canada / Ontario / Hamilton
Half Marathon to Full Marathon - 30 kilometers
Charity Relay

Around the Bay 30K Road Race

Around the Bay 5K Road Race
March 26, 2017 Race day in 28 days
Canada / Ontario / Hamilton
5k race - 5 kilometers
Charity

Race Roster Spring Run-Off 8k & 5K

5k
April 08, 2017 Race day in about 1 month
Canada / Ontario / Toronto
5k race - 5 kilometers
Canada Running Series

Race Roster Spring Run-Off 8k & 5K

8k
April 08, 2017 Race day in about 1 month
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 about 2 months
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 about 2 months
Canada / Ontario / Uxbridge
5k race - 5 kilometers
Walk Charity Trail

Run for the Diamond

Half Marathon
April 15, 2017 Race day in about 2 months
Canada / Ontario / Uxbridge
Half Marathon
Charity

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

April 23, 2017 Race day in about 2 months
Canada / Ontario / Toronto
10k race - 10 kilometers

Cornwall Run to endMS

10K
April 29, 2017 Race day in 2 months
Canada / Ontario / cornwall
10k race - 10 kilometers
Flat Road Running Fast

Cornwall Run to endMS

5K
April 29, 2017 Race day in 2 months
Canada / Ontario / cornwall
5k race - 5 kilometers
Flat Road Running Fast

Cornwall Run to endMS

Half Marathon
April 29, 2017 Race day in 2 months
Canada / Ontario / cornwall
Half Marathon
Flat Road Running Fast

Cornwall Run to endMS

Marathon
April 29, 2017 Race day in 2 months
Canada / Ontario / cornwall
Marathon
Boston Qualifier Flat Road Running Fast