10K races in Ontario
10K races across Ontario: 63 with a confirmed date (163 more are waiting on a date). Toronto, Hamilton and Kawartha Lakes have the most. Next up: Jolly Jog on November 14, 2026.
Updated daily — every listing links to the organizer's official registration page.
When
226 races listed
- Saturday, November 14, 2026
Jolly JogReg closes soon
Kawartha Lakes, ON · Road running · 5km / 10km · from 35
- Sunday, November 15, 2026
Fat Ass Trail RunReg closes soon
Quinte West, ON · Trail · 50km / 24km / 16km / 10km · from 60
- Friday, November 27, 2026
Nemo Memorial Run - Run for the Heroes.
Toronto, ON · Road running · 5km / 10km / 21km / 42km · from 29
- Date to be announced
The Santa RunDate TBA
Hamilton, ON · Road running · 5km / 10km / 1km
- Date to be announced
Outrun HungerDate TBA
Waterloo, ON · Road running · 3km / 5km / 10km
- Sunday, December 6, 2026
BlackToe Holiday 10k
Toronto, ON · Road running · 10km / 1km
- Date to be announced
The Golden Spike Trail RaceDate TBA
Milton, ON · Trail · 5km / 10km / 21km
- Saturday, December 26, 2026
Boxing Day Runs
Hamilton, ON · Road running · 10mi / 4mi · from 67
- Thursday, December 31, 2026
Run to End Homelessness
Toronto, ON · Road running · 1mi / 5km / 10km / 21km · from 29
- Thursday, December 31, 2026
Run to End Child Hunger
Toronto, ON · Road running · 1mi / 5km / 10km / 21km · from 40
New races in Ontario, once a month
Newly listed races, and the registrations closing in the next three weeks. One email a month. Every subscriber is in the monthly $25 gift-card draw, held on the 1st. One click to leave.
- Date to be announced
RUN FOR LAURA SECORD WOMEN'S RUN | WALKDate TBA
Niagara-on-the-Lake, ON · Road running · 10km / 5km / 32km
- Saturday, January 16, 2027
Polar Paws 2027
St Williams, ON · Road running · 5km / 10km / 25km · from 79
- Sunday, January 17, 2027
2027 Robbie Burns 8K Road Race
Burlington, ON · Road running · 8km · from 83
- Saturday, January 23, 2027
Snowy Soles
Brighton, ON · Trail · 6.5km
- Date to be announced
Richmond Road RacesDate TBA
Ottawa, ON · Road running · 10km / 5km
- Friday, January 29, 2027
Kawartha Lakes Winter Festival
Kawartha Lakes, ON · Trail · 1km / 5km / 10km · from 9
- Saturday, January 30, 2027
Polar Bear Run - 2027
Fergus, ON · Trail · 10km / 5km / 21km · from 56
- Sunday, March 7, 2027
Frigid 10K and Frosty 5K
Hamilton, ON · Road running · 5km / 10km · from 69
- Sunday, March 14, 2027
2027 Toronto St. Patrick's Day Run
Toronto, ON · Road running · 10km / 5km / 1km · from 73
- Date to be announced
Persistence Racing's 5th Anniversary RunDate TBA
London, ON · Trail · 5km / 8km
- Saturday, April 3, 2027
2027 Beneva Spring Run-Off
Toronto, ON · Road running · 8km / 5km / 1km
- Date to be announced
Good Friday RaceDate TBA
Burlington, ON · Road running · 5km / 10km / 1km
- Sunday, April 4, 2027
Around the Bay Road Race 2027
Hamilton, ON · Road running · 30km / 16km / 10km / 5km · from 73
- Date to be announced
The Springbank SprintDate TBA
London, ON · Walk · 5km / 10km / 50m / 100m
- Sunday, April 18, 2027
Her Majesty's Royal Races 2027
Hamilton, ON · Road running · 10km / 5km / 1km / 3km · from 24
- Date to be announced
Trekking for HomeDate TBA
London, ON · Road running · 5km / 10km / 21km
- Date to be announced
The 8th Annual Brampton Run for VeteransDate TBA
Brampton, ON · Road running · 5km / 10km
- Date to be announced
The Foxtail Rail Trail Race (Paul Turkstra Memorial)Date TBA
Dundas, ON · Road running · 5km / 10km / 25km / 50km
- Date to be announced
endurraceDate TBA
Waterloo, ON · Road running · 5km / 8km / 13km / 2km
- Date to be announced
April Run to PortDate TBA
St Thomas, ON · Road running · 21km / 17km / 15km / 12km
- Date to be announced
Run4HopeDate TBA
Brampton, ON · Road running · 5km / 10km
- Saturday, April 24, 2027
Little Loop 2027
Strathroy-Caradoc, ON · Road running · 10km / 5km · from 56
- Saturday, April 24, 2027
Merrickville Heritage Classic 2027
Merrickville, ON · Road running · 2km / 5km / 10km / 21km · from 29
- Sunday, April 25, 2027
2027 Beneva Mississauga Marathon
Mississauga, ON · Road running · 42km / 21km / 10km / 5km
- Date to be announced
St Lawrence MarathonDate TBA
Cornwall, ON · Road running · 42km / 21km / 10km / 5km
- Date to be announced
Pick Your Poison Trail RunDate TBA
Barrie, ON · Trail · 50km / 25km / 12km
- Date to be announced
Southern FootprintsDate TBA
Leamington, ON · Road running · 15km / 1km / 5km / 10km
- Date to be announced
Cobble Beach Lighthouse Fun RunDate TBA
Kemble, ON · Road running · 5km / 10km / 1km
- Sunday, May 2, 2027
Georgina Spring Fling 2027BQ
Georgina, ON · Road running · 42km / 21km / 10km / 5km · from 76
- Date to be announced
Pure Grit Trail RaceDate TBA
Hepworth, ON · Trail · 2km / 5km / 7km / 15km
10K races in Ontario — FAQ
- How many 10K races are there in Ontario in 2026?
- 10K races listed for Ontario right now: 63 with a confirmed date, plus 163 that ran last season and haven't announced their next one. The list refreshes nightly as organizers announce new dates.
- What is the next 10K race in Ontario?
- Jolly Jog in Kawartha Lakes on November 14, 2026.
- Which Ontario cities host the most 10K races?
- Toronto (10), Hamilton (6), Kawartha Lakes (3).