Half marathons in Toronto
3 upcoming in Toronto, and 19 more within 100km. Every one links to the organizer's official registration page.
2026 TCS Toronto Waterfront Marathon
ON · Road · 5km / 42km / 21km · starts 8 a.m.
Nemo Memorial Run - Run for the Heroes.
ON · Road · 5km / 10km / 21km / 42km · starts 12 p.m.
Run to End Child Hunger
ON · Road · 1mi / 5km / 10km / 21km · starts 12 p.m.
Within 100km of Toronto
Sorted by how far you would have to drive.
- 22 km
2027 Beneva Mississauga Marathon
Mississauga, ON · Road · 42km / 21km / 10km / 5km · starts 7:30 a.m.
- 23 km
PHM Run for the Residents
Markham, ON · Road · 21km / 6km · starts 8 a.m.
- 32 km
Oakville 21.1
Oakville, ON · Road · 21km / 10km / 5km · starts 7:30 a.m.
- 49 km
2027 Chilly Half Marathon
Burlington, ON · Road · 21km · starts 10:05 a.m.
- 53 km
Run for the Grapes Half Marathon & 5K
Lincoln, ON · Road · 5km / 21km · starts 8:30 a.m.
- 59 km
Caffeine Run Toronto (Hamilton)
Hamilton, ON · Road · 5km / 10km / 21km · starts 7 a.m.
- 59 km
Great Rift Community Half Marathon
Hamilton, ON · Road · 5km / 21km · starts 9 a.m.
- 59 km
2026 Hamilton Marathon Road2Hope
Hamilton, ON · Road · 5km / 1km / 10km / 21km · starts 8 a.m.
- 59 km
Hamilton Road2hope Marathon
Hamilton, ON · Road · 1km / 5km / 10km
- 63 km
Long Sault Trail Race & Ultra
Bowmanville, ON · Trail · 7km / 14km / 21km / 2km · starts 8 a.m.
- 64 km
Georgina Spring Fling 2027
Georgina, ON · Road · 42km / 21km / 10km / 5km · starts 7:30 a.m.
- 66 km
U.S. & International Registrants, Niagara Falls 10k, Half & Marathon 2026
Niagara Falls, ON · Road · 42km / 21km / 10km · starts 7:30 a.m.
- 66 km
Niagara Falls 10k, Half & Marathon 2026
Niagara Falls, ON · Road · 42km / 21km / 10km · starts 7:30 a.m.
- 66 km
Niagara Falls International Marathon
Niagara Falls, ON · Road · 10km / 5km
- 71 km
Big Little Run 2026
Guelph, ON · Road · 5km / 10km / 21km · starts 8 a.m.
- 75 km
Georgina Marathon & Half-Marathon
Jacksons Point, ON · Road · 42km / 10km / 21km / 5km · starts 7 a.m.
- 80 km
Polar Bear Run - 2027
Fergus, ON · Trail · 10km / 5km / 21km · starts 10 a.m.
- 85 km
24 Hour To Empower Running Challenge
Barrie, ON · Road · 5km / 10km / 15km / 20km · starts 10 a.m.
- 94 km
XACT Kawartha Sun Run 2027
Kawartha Lakes, ON · Road · 21km / 10km / 5km · starts 7:30 a.m.
Half marathons in Toronto — FAQ
- How many half marathons are there in Toronto?
- 3 upcoming, and 19 more within 100km if you are willing to drive. The next one is 2026 TCS Toronto Waterfront Marathon on Sunday, October 18, 2026. Rebuilt from the race calendar daily.
- When is the next half marathon in Toronto?
- 2026 TCS Toronto Waterfront Marathon, Sunday, October 18, 2026. Open it for the start time, distances and the official registration link.
- Do I register here?
- No. Every listing links straight to the organizer's own registration page. RaceFinder never takes signups or a cut.
Missing a race? Add it. Or browse every race in Toronto and half marathons across Canada.