Oakville 21.1 2025

The Nutrience Oakville 21.1 Half Marathon, 10km, and 5km is scheduled for Sunday, October 5, 2025. Participants will run a fast, flat, and scenic course along Oakville's lakeshore, exploring picturesque neighborhoods.

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The event is designed for runners aiming for personal bests and families seeking a day of active fun. The race starts and finishes at Shell Park, with routes passing through Tannery Park.

• Road surface throughout
• Fast and flat course along Oakville's lakeshore
• Starts and finishes at Shell Park
• Passes through Tannery Park
• Aid stations about every 3 km offering hydration
• Portable toilets at aid stations and start/finish lines

• Aid stations with water and Gatorade every ~3 km
• Portable toilets at each aid station and start/finish
• Fast, flat, scenic course ideal for personal bests
• Cut-off time for half marathon: 3.5 hours
• No dogs or strollers allowed for safety reasons