How many 10k races are there in Sarnia?

3 upcoming, and 14 more within 100km if you are willing to drive. The next one is Trail and Ale 2026 on Saturday, September 19, 2026. Rebuilt from the race calendar daily.

When is the next 10k race in Sarnia?

Trail and Ale 2026, Saturday, September 19, 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.

10K races in Sarnia

3 upcoming in Sarnia, and 14 more within 100km. Every one links to the organizer's official registration page.

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

Within 100km of Sarnia

Sorted by how far you would have to drive.

Watford Alvinston Road Race 2027
Watford, ON · Road · 8km / 16km · starts 6:30 a.m.
43 km
The Talon Trail Race
Parkhill, ON · Trail · 26km / 11km / 7km / 3km · starts 8 a.m.
62 km
Pinery Fall Classic 2026
Grand Bend, ON · Trail · 2km / 4km / 5km / 10km · starts 8 a.m.
64 km
Habitat for Humanity Chatham-Kent River Run
Chatham, ON · Road · 5km / 10km / 21km · starts 8 a.m.
66 km
Défi Coureur des Bois
Strathroy-Caradoc, ON · Trail · 20km / 10km / 6km / 3km
69 km
Rodney Fair Road Race
Rodney, ON · Road · 10km / 5km / 1km / 800m · starts 9:30 a.m.
74 km
South Huron Trail Run
Exeter, ON · Trail · 3km / 8km · starts 7:30 a.m.
85 km
10th Annual UMEI Lightning Bolt
Essex County, ON · Road · 5km / 10km / 1km / 400m · starts 9 a.m.
86 km
Caffeine Run London
London, ON · Road · 5km / 10km / 21km · starts 7:30 a.m.
94 km
Maggie's Run
London, ON · Road · 5km / 10km / 2km · starts 9 a.m.
94 km
Run for London 2026
London, ON · Road · 10km / 5km / 3km · starts 9 a.m.
94 km
Run for Resilience 2026
London, ON · Road · 1km / 5km / 10km · starts 7:15 a.m.
94 km
Halloween Haunting
London, ON · Road · 10km / 5km / 2km / 300m · starts 10 a.m.
94 km
Shoppers Drug Mart® Run for Women - London 2027
London, ON · Road · 5km / 10km / 1km · starts 8:30 a.m.
94 km

10K races in Sarnia — FAQ

How many 10k races are there in Sarnia?: 3 upcoming, and 14 more within 100km if you are willing to drive. The next one is Trail and Ale 2026 on Saturday, September 19, 2026. Rebuilt from the race calendar daily.
When is the next 10k race in Sarnia?: Trail and Ale 2026, Saturday, September 19, 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 Sarnia and 10k races across Canada.