St. Lawrence Marathon

Saturday April 26, 2025

We Sold Out in 2024!

2025 Registration opening soon. Follow us on Facebook or Instagram for updates.

The St. Lawrence Marathon

A Boston-qualifier marathon that follows the beautiful St Lawrence River from Crysler Park Marina to St. Lawrence College in Cornwall, Ontario. As well as Half-Marathon, 10km and 5km distances that follow the scenic Great Lakes Waterfront Trail.

See what it’s all about


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