5K races in Cobourg
1 upcoming in Cobourg, and 20 more within 100km. Every one links to the organizer's official registration page.
More 5k races near Cobourg
Everything within 100km, sorted by how far you would have to drive.
- Sunday, October 4, 202640 km
CIBC Run for the Cure — Peterborough
Peterborough, ON · Road · 5km / 1km · starts 10 a.m.
- Sunday, November 15, 202650 km
Fat Ass Trail Run
Quinte West, ON · Trail · 50km / 24km / 16km / 10km · starts 7:30 a.m. · from $60
- Sunday, October 4, 202652 km
Run The CavesPrice ends soon
Warsaw, ON · Trail · 50km / 25km / 15km / 10km · starts 7 a.m. · from $45
- Sunday, October 4, 202656 km
CIBC Run for the Cure — Durham Region
Oshawa, ON · Road · 5km / 1km · starts 10 a.m.
- Friday, July 23, 202757 km
One More Hour: Part Of the Happy Hour Series
Hillier, ON · Trail · 6km
- Sunday, October 4, 202663 km
Run for Durham 2026Price ends soon
Whitby, ON · Road · 5km / 3km / 1km · starts 9 a.m. · from $25
- Saturday, December 5, 202663 km
2026 Santa Shuffle Whitby: Fun Run & Elf Walk
Whitby, ON · Road · 5km · starts 10 a.m. · from $62
- Sunday, January 10, 202763 km
Running Room New Year's Run - Whitby
Whitby, ON · Road · 5km / 1km · starts 10 a.m. · from $13
- Saturday, June 19, 202763 km
Shoppers Drug Mart® Run for Women - Whitby 2027
Whitby, ON · Road · 10km / 5km / 1km · starts 8:30 a.m.
- Saturday, October 10, 202664 km
Fenelon Falls Turkey Trot Trail Race & Family Fun Run
Kawartha Lakes, ON · Trail · 10km / 5km / 1km · starts 10 a.m. · from $35
- Saturday, November 14, 202664 km
Jolly Jog
Kawartha Lakes, ON · Road · 10km / 5km · starts 9 a.m. · from $35
- Sunday, June 13, 202764 km
XACT Kawartha Sun Run 2027
Kawartha Lakes, ON · Road · 21km / 10km / 5km · starts 7:30 a.m. · from $70
- Sunday, October 4, 202669 km
Ajax Waterfront Race
Ajax, ON · Road · 15km / 5km / 1km · starts 8:30 a.m. · from $62
- Sunday, October 4, 202674 km
The County Marathon 2026Price ends soon
Prince Edward, ON · Road · 42km / 21km / 5km / 1km · starts 8 a.m. · from $72
- Saturday, June 19, 202778 km
The Whole Enchilada
Uxbridge, ON · Trail · 50km / 25km / 8km / 4km · starts 7:30 a.m. · from $47
- Sunday, June 20, 202786 km
Stouffville Main Street 5K
Whitchurch-Stouffville, ON · Road · 5km / 1km · starts 8 a.m. · from $57
- Saturday, June 5, 202790 km
2027 Scarborough 5K
Scarborough, ON · Road · 5km / 1km · starts 10 a.m.
- Saturday, October 3, 202694 km
PHM Run for the Residents
Markham, ON · Road · 21km / 6km · starts 8 a.m.
- Saturday, October 3, 202694 km
Run for Markham 2026
Markham, ON · Road · 5km / 3km / 1km · starts 9 a.m. · from $24
- Sunday, May 23, 202794 km
Shoppers Drug Mart® Run for Women - Markham 2027
Markham, ON · Road · 10km / 5km / 1km · starts 9 a.m.
New races in Cobourg, once a month
Newly listed races, and the registrations closing in the next three weeks. One email a month, one click to leave.
5K races in Cobourg — FAQ
- How many 5k races are there in Cobourg?
- 1 upcoming, and 20 more within 100km if you are willing to drive. The next one is 2026 Northumberland Turkey Trot on Monday, October 12, 2026. Rebuilt from the race calendar daily.
- When is the next 5k race in Cobourg?
- 2026 Northumberland Turkey Trot, Monday, October 12, 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 Cobourg and 5k races across Canada.