2018 - 2019 Ontario Marathon Calendar

Browse our Marathon Calendar for races organized in Ontario among 25 races.

25 races

Thunderwolves Indoor Marathon

Marathon
02/11/2018 - 08:00
North America / Canada / Ontario / Thunder Bay
Marathon
Indoor Running Solo

Cornwall Run to endMS

Marathon
04/28/2018 - 07:00
North America / Canada / Ontario / cornwall
Marathon
Boston Qualifier Road Running Flat

Waterloo Marathon & Half Marathon

Waterloo Marathon
04/29/2018 - 08:00
North America / Canada / Ontario / Bechtel Park, Waterloo
Marathon
Boston Qualifier Road Running Flat Multiple loops Solo

Goodlife Fitness Toronto Marathon

Marathon
05/06/2018 - 07:30
North America / Canada / Ontario / Toronto
Marathon
Boston Qualifier Road Running

Goodlife Fitness Toronto Marathon

Marathon Relay
05/06/2018
North America / Canada / Ontario / Toronto
Marathon
Road Running

Whole Health Mudcat Marathon Weekend

Mudcat Marathon
05/12/2018 - 07:00
North America / Canada / Ontario / Dunnville
Marathon
Boston Qualifier Running Flat

Scotiabank Ottawa Marathon

ScotiaBank Ottawa Marathon
05/27/2018 - 07:00
North America / Canada / Ontario / Ottawa
Marathon
Boston Qualifier Road Running

Niagara Ultra

Marathon
06/16/2018 - 07:30
North America / Canada / Ontario / Niagara-on-the-Lake
Marathon
Running

Niagara Falls International Marathon

Niagara Falls International Marathon
10/14/2018 - 10:00
North America / Canada / Ontario / Niagara Falls
Marathon
Boston Qualifier Road Running Flat

Scotiabank Toronto Waterfront Marathon

Scotiabank Toronto Waterfront Marathon
10/21/2018 - 08:45
North America / Canada / Ontario / Toronto
Marathon
Boston Qualifier Road Running Flat

Winterman Marathon, Marathon Relays, Half Marathon, 10Km, 5Km, and 3Km

Winterman Marathon
02/19/2017 - 08:30
North America / Canada / Ontario / Ottawa
Marathon
Road Running

Waterloo Marathon & Half Marathon

Waterloo Marathon
04/30/2017 - 08:00
North America / Canada / Ontario / Bechtel Park, Waterloo
Marathon
Boston Qualifier Running
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