Half marathons in Toronto
4 upcoming in Toronto, and 12 more within 100km. Every one links to the organizer's official registration page.
- Sunday, October 18, 2026
2026 TCS Toronto Waterfront Marathon
ON · Road · 42km / 21km / 5km / 1km · starts 8 a.m.
- Friday, November 27, 2026
Nemo Memorial Run - Run for the Heroes.
ON · Road · 42km / 21km / 10km / 5km · starts 12 p.m. · from $29
- Thursday, December 31, 2026
Run to End Homelessness
ON · Road · 42km / 21km / 10km / 5km · starts 12 p.m. · from $29
- Thursday, December 31, 2026
Run to End Child Hunger
ON · Road · 42km / 21km / 10km / 5km · starts 12 p.m. · from $40
More half marathons near Toronto
Everything within 100km, sorted by how far you would have to drive.
- Sunday, April 25, 202722 km
2027 Beneva Mississauga Marathon
Mississauga, ON · Road · 42km / 21km / 10km / 5km · starts 7:30 a.m.
- Saturday, October 3, 202623 km
PHM Run for the Residents
Markham, ON · Road · 21km / 6km · starts 8 a.m.
- Sunday, October 4, 202632 km
Oakville 21.1
Oakville, ON · Road · 21km / 10km / 5km · starts 7:30 a.m. · from $70
- Sunday, February 28, 202749 km
2027 Chilly Half Marathon
Burlington, ON · Road · 21km · starts 10:05 a.m. · from $95
- Sunday, November 1, 202659 km
2026 Hamilton Marathon Road2Hope
Hamilton, ON · Road · 42km / 21km / 10km / 5km · starts 8 a.m. · from $66
- Saturday, October 17, 202663 km
Long Sault Trail Race & Ultra
Bowmanville, ON · Trail · 21km / 14km / 7km / 2km · starts 8 a.m. · from $95
- Sunday, May 2, 202764 km
Georgina Spring Fling 2027
Georgina, ON · Road · 42km / 21km / 10km / 5km · starts 7:30 a.m. · from $76
- Sunday, October 25, 202666 km
Niagara Falls 10k, Half & Marathon 2026Sold out
Niagara Falls, ON · Road · 42km / 21km / 10km · starts 7:30 a.m. · from $107
- Sunday, October 25, 202666 km
Niagara Falls International Marathon
Niagara Falls, ON · Road · Marathon / Half marathon / 10km / 5km
- Saturday, May 29, 202767 km
Sulphur Springs
Ancaster, ON · Trail · 100km / 50mi / 50km / 20km
- Saturday, January 30, 202780 km
Polar Bear Run - 2027
Fergus, ON · Trail · 21km / 10km / 5km · starts 10 a.m. · from $45
- Sunday, June 13, 202794 km
XACT Kawartha Sun Run 2027
Kawartha Lakes, ON · Road · 21km / 10km / 5km · starts 7:30 a.m. · from $70
New races in Toronto, once a month
Newly listed races, and the registrations closing in the next three weeks. One email a month, one click to leave.
Half marathons in Toronto — FAQ
- How many half marathons are there in Toronto?
- 4 upcoming, and 12 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.