Oakville 21.1
The Lowdown
Oakville 21.1 brings half marathon, 10K, and 5K runners to the Lake Ontario shoreline in Oakville, Ontario, for a flat, fast course that traces Lakeshore Road West and loops through Tannery Park before finishing back at Shell Park. Aid stations appear roughly every 3 km along the route, and the half marathon carries a 3.5-hour cutoff. The event revived Oakville's pre-pandemic half marathon tradition in 2024 after a three-year hiatus, drawing more than 2,200 runners in its comeback edition, and has run every fall since under Endurance Event Productions. Nutrience has served as title sponsor since the relaunch, and proceeds support the Cardiology Department at Oakville Trafalgar Memorial Hospital through the Oakville Hospital Foundation. Runners without a car can take a shuttle from the Bronte GO Station, since there is no race-day parking at Shell Park. No dogs or strollers are permitted, and every finisher receives an event T-shirt and finisher medal.
Race Day
Weather Forecast
Elevation
Terrain Profile
Relatively flat course
Participants
Field Size
Medium-sized race
Crowd Rating
Spectator Support
Moderate spectator support
Shell Park
Lakeshore Road West
Tannery Park
Lake Ontario waterfront
Other distances available during the event weekend:
Oakville, Ontario, Canada
CA
Average rate for 3-star accommodations near the start line
Eligibility
- No dogs or strollers permitted on course for safety reasons
Required Documents
- Race Roster waiver (completed at registration)
Entry Methods
- Online registration via Race Roster
Cancellation & Refund Policy
No cancellations or refunds
Distance transfers allowed until race week for a CA$5 administration fee
If weather forces cancellation, participants keep race swag/shirt but receive no refund
Every finisher receives an event T-shirt and finisher medal
Free shuttle service available from Bronte GO Station; no race-day parking at Shell Park
Nutrience is the title sponsor, with support from Culture Athletics, MEC Burlington, CL Performance Training, and Xact Nutrition
Community
Stories, tips, and race-day snapshots from runners who have tackled this course.
Community Reviews
Learn from fellow runners and share insights that will help the next person toe the line.

