Races in & near Sarnia
5 races with a confirmed date in Sarnia, Ontario (6 more are waiting on a date). Within 75 km there are 5 more with a confirmed date.
When
11 races listed
- Saturday, February 27, 2027
Coldest Night of the Year — Sarnia Bay
ON · Walk · 5km / 2km
- Saturday, February 27, 2027
Coldest Night of the Year — Sarnia Mitton Village
ON · Walk · 5km / 2km
- Date to be announced

6th Annual 5k for the KidsDate TBA
ON · Road running · 5km
- Date to be announced

39th Annual Run/Walk/BikeDate TBA
ON · Cycling · 10km / 5km / 7km
- Saturday, July 17, 2027

Bluewater Triathlon and Duathlon - 2027
ON · Triathlon / duathlon · 51km / 25km / 41km
- Sunday, July 18, 2027

Ironkid Triathlon 2027
ON · Triathlon / duathlon · from 24
- Date to be announced

Bluewater International Gran FondoDate TBA
ON · Cycling · 30km / 50km / 100km / 160km
- Date to be announced

Trail and AleDate TBA
ON · Road running · 10km / 5km / 15km
- Date to be announced

Light up the Night for NoelleDate TBA
ON · Road running · 5km / 1km / 10km
- Date to be announced

Jordan's Run the Runway 5K Series: Sarnia-LambtonDate TBA
ON · Road running · 5km / 1km
- Sunday, October 3, 2027

RUN FOR THE FRONTLINE
ON · Road running · 1km / 5km / 10km · from 40
New races in Sarnia, 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.
Near Sarnia
- Date to be announced36 km
St. Clair River RunDate TBA
Port Lambton, ON · Road · 21km / 10km / 5km / 2km
- Monday, May 24, 202743 km
Watford Alvinston Road Race 2027
Watford, ON · Road · 16km / 8km · from $50
- Date to be announced62 km
The Talon Trail RaceDate TBA
Parkhill, ON · Trail · 26km / 11km / 7km / 3km
- Saturday, February 27, 202764 km
Coldest Night of the Year — Strathroy
Strathroy, ON · Walk · 5km / 2km
- Date to be announced64 km
FitFarm Little Loop UltraDate TBA
Strathroy, ON · Trail · 2km / 200m
- Date to be announced64 km
Pinery Fall ClassicDate TBA
Grand Bend, ON · Road · 10km / 5km / 4km / 2km
- Saturday, November 14, 202666 km
Boccia for the Kids
Chatham, ON · Road · from $89
- Date to be announced66 km
Light Up the Night for Noelle - CK EditionDate TBA
Chatham, ON · Road · 5km / 1km
- Date to be announced66 km
5K for CTCKDate TBA
Chatham, ON · Road · 5km
- Date to be announced66 km
Smiles for MilesDate TBA
Chatham, ON · Road · 5km
- Date to be announced66 km
Habitat for Humanity Chatham-Kent River RunDate TBA
Chatham, ON · Road · 21km / 10km / 5km
- Saturday, February 27, 202767 km
Coldest Night of the Year — Chatham-Kent
Chatham-Kent, ON · Walk · 5km / 2km
- Date to be announced67 km
Harvest Hustle: 5K Run, Wheel & WalkathonDate TBA
Chatham-Kent, ON · Road · 5km / 2km / 210m
- Saturday, April 24, 202769 km
Little Loop 2027
Strathroy-Caradoc, ON · Road · 10km / 5km · from $56
- Date to be announced69 km
Défi Coureur des BoisDate TBA
Strathroy-Caradoc, ON · Trail · 20km / 10km / 6km / 3km
Racing in Sarnia — FAQ
- How many races are there in Sarnia in 2026?
- 5 races with a confirmed date are listed in and around Sarnia, plus 6 that ran last season and haven't announced their next one. Between them they cover 5k, 10k. The list updates nightly.
- What is the next race in Sarnia?
- Coldest Night of the Year — Sarnia Bay on February 27, 2027.