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26 Upcoming Half Marathon Races In Ontario, US

Falling Water Trail Marathon/ Half Marathon 2026 logo

Falling Water Trail Marathon/ Half Marathon 2026

Eugenia, ON

Saturday, August 8th, 2026

Half
Marathon
Trail
Fast
BQ
View details for race Falling Water Trail Marathon/ Half Marathon 2026
XTERRA Sleeping Giant - 2026 logo

XTERRA Sleeping Giant - 2026

Thunder Bay, ON

Sunday, August 16th, 2026

Half
10K
Trail
View details for race XTERRA Sleeping Giant - 2026
Roots and Rocks Trail Run logo

Roots and Rocks Trail Run

Greater Sudbury, ON

Sunday, August 16th, 2026

Half
Trail
View details for race Roots and Rocks Trail Run
Caffeine Run Toronto (Hamilton) logo

Caffeine Run Toronto (Hamilton)

Hamilton, ON

Saturday, August 29th, 2026

Half
5K
10K
Trail
View details for race Caffeine Run Toronto (Hamilton)

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2026 Save the Bees Virtual Run logo

2026 Save the Bees Virtual Run

Toronto, ON

Saturday, August 29th, 2026

Half
5K
Marathon
View details for race 2026 Save the Bees Virtual Run
Caffeine Run London logo

Caffeine Run London

London, ON

Sunday, August 30th, 2026

Half
5K
10K
View details for race Caffeine Run London
WINDSOR WATERFRONT HALF MARATHON & 5KM logo

WINDSOR WATERFRONT HALF MARATHON & 5KM

Windsor, ON

Sunday, September 13th, 2026

Half
5K
View details for race WINDSOR WATERFRONT HALF MARATHON & 5KM
Georgina Marathon & Half-Marathon logo

Georgina Marathon & Half-Marathon

Jacksons Point, ON

Sunday, September 13th, 2026

Half
Marathon
Fast
BQ
View details for race Georgina Marathon & Half-Marathon
Canada Army Run 2026 / Course de l’Armée du Canada : 2026 logo

Canada Army Run 2026 / Course de l’Armée du Can...

Ottawa, ON

Sunday, September 20th, 2026

Half
5K
10K
View details for race Canada Army Run 2026 / Course de l’Armée du Canada : 2026
Habitat for Humanity Chatham-Kent River Run logo

Habitat for Humanity Chatham-Kent River Run

Chatham, ON

Sunday, September 20th, 2026

Half
View details for race Habitat for Humanity Chatham-Kent River Run
Great Rift Community Half Marathon logo

Great Rift Community Half Marathon

Hamilton, ON

Sunday, September 27th, 2026

Half
5K
View details for race Great Rift Community Half Marathon
Railway City Road Races 2026 Live Run logo

Railway City Road Races 2026 Live Run

St Thomas, ON

Sunday, September 27th, 2026

Half
5K
10K
View details for race Railway City Road Races 2026 Live Run
Big Little Run 2026 logo

Big Little Run 2026

Guelph, ON

Sunday, September 27th, 2026

Half
5K
10K
View details for race Big Little Run 2026
Run for the Grapes Half Marathon & 5K logo

Run for the Grapes Half Marathon & 5K

Lincoln, ON

Sunday, September 27th, 2026

Half
5K
View details for race Run for the Grapes Half Marathon & 5K
Run4Health 2026 logo

Run4Health 2026

Walkerton, ON

Sunday, September 27th, 2026

Half
5K
10K
View details for race Run4Health 2026
PHM Run for the Residents logo

PHM Run for the Residents

Markham, ON

Saturday, October 3rd, 2026

Half
View details for race PHM Run for the Residents
2026 Muskoka Marathon logo

2026 Muskoka Marathon

Bracebridge, ON

Saturday, October 3rd, 2026

Half
Marathon
BQ
View details for race 2026 Muskoka Marathon
Oakville 21.1 logo

Oakville 21.1

Oakville, ON

Sunday, October 4th, 2026

Half
Fast
View details for race Oakville 21.1
Lighthouse to Lighthouse Half Marathon & 5K logo

Lighthouse to Lighthouse Half Marathon & 5K

Kincardine, ON

Sunday, October 4th, 2026

Half
5K
View details for race Lighthouse to Lighthouse Half Marathon & 5K
2026 Women's Training Program logo

2026 Women's Training Program

Toronto, ON

Sunday, October 18th, 2026

Half
Marathon
View details for race 2026 Women's Training Program
Race Around the Place logo

Race Around the Place

Carleton Place, ON

Saturday, October 24th, 2026

Half
5K
10K
Trail
View details for race Race Around the Place
Niagara Falls 10k, Half & Marathon 2026 logo

Niagara Falls 10k, Half & Marathon 2026

Niagara Falls, ON

Sunday, October 25th, 2026

Half
Marathon
10K
View details for race Niagara Falls 10k, Half & Marathon 2026
U.S. & International Registrants, Niagara Falls 10k, Half & Marathon 2026 logo

U.S. & International Registrants, Niagara F...

Niagara Falls, ON

Sunday, October 25th, 2026

Half
Marathon
10K
View details for race U.S. & International Registrants, Niagara Falls 10k, Half & Marathon 2026
2027 Chilly Half Marathon logo

2027 Chilly Half Marathon

Burlington, ON

Sunday, February 28th, 2027

Half
Fast
View details for race 2027 Chilly Half Marathon
Georgina Spring Fling 2027 logo

Georgina Spring Fling 2027

Georgina, ON

Sunday, May 2nd, 2027

Half
Marathon
Fast
BQ
View details for race Georgina Spring Fling 2027
XACT Kawartha Sun Run 2027 logo

XACT Kawartha Sun Run 2027

Kawartha Lakes, ON

Sunday, June 13th, 2027

Half
Trail
Fast
View details for race XACT Kawartha Sun Run 2027

Explore more in Ontario, US

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