How many half marathons are there in Guelph?

1 upcoming, and 15 more within 100km if you are willing to drive. The next one is Big Little Run 2026 on Sunday, September 27, 2026. Rebuilt from the race calendar daily.

When is the next half marathon in Guelph?

Big Little Run 2026, Sunday, September 27, 2026. Open it for the start time, distances and the official registration link.

No. Every listing links straight to the organizer's own registration page. RaceFinder never takes signups or a cut.

Half marathons in Guelph

1 upcoming in Guelph, and 15 more within 100km. Every one links to the organizer's official registration page.

5K races in Guelph 10K races in Guelph Marathons in Guelph Half marathons across Ontario

Big Little Run 2026
ON · Road · 5km / 10km / 21km · starts 8 a.m.

Within 100km of Guelph

Sorted by how far you would have to drive.

Polar Bear Run - 2027
Fergus, ON · Trail · 10km / 5km / 21km · starts 10 a.m.
21 km
Caffeine Run Toronto (Hamilton)
Hamilton, ON · Road · 5km / 10km / 21km · starts 7 a.m.
44 km
Great Rift Community Half Marathon
Hamilton, ON · Road · 5km / 21km · starts 9 a.m.
44 km
2026 Hamilton Marathon Road2Hope
Hamilton, ON · Road · 5km / 1km / 10km / 21km · starts 8 a.m.
44 km
Hamilton Road2hope Marathon
Hamilton, ON · Road · 1km / 5km / 10km
44 km
2027 Chilly Half Marathon
Burlington, ON · Road · 21km · starts 10:05 a.m.
44 km
Oakville 21.1
Oakville, ON · Road · 21km / 10km / 5km · starts 7:30 a.m.
48 km
2027 Beneva Mississauga Marathon
Mississauga, ON · Road · 42km / 21km / 10km / 5km · starts 7:30 a.m.
49 km
2026 TCS Toronto Waterfront Marathon
Toronto, ON · Road · 5km / 42km / 21km · starts 8 a.m.
71 km
Nemo Memorial Run - Run for the Heroes.
Toronto, ON · Road · 5km / 10km / 21km / 42km · starts 12 p.m.
71 km
Run to End Child Hunger
Toronto, ON · Road · 1mi / 5km / 10km / 21km · starts 12 p.m.
71 km
Run for the Grapes Half Marathon & 5K
Lincoln, ON · Road · 5km / 21km · starts 8:30 a.m.
79 km
PHM Run for the Residents
Markham, ON · Road · 21km / 6km · starts 8 a.m.
81 km
Run4Health 2026
Walkerton, ON · Road · 1km / 5km / 10km / 21km · starts 8 a.m.
97 km
Georgina Spring Fling 2027
Georgina, ON · Road · 42km / 21km / 10km / 5km · starts 7:30 a.m.
99 km

Half marathons in Guelph — FAQ

How many half marathons are there in Guelph?: 1 upcoming, and 15 more within 100km if you are willing to drive. The next one is Big Little Run 2026 on Sunday, September 27, 2026. Rebuilt from the race calendar daily.
When is the next half marathon in Guelph?: Big Little Run 2026, Sunday, September 27, 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 Guelph and half marathons across Canada.