Boundary Bay Marathon 2025

The Boundary Bay Marathon is an annual running event held in Delta, British Columbia, featuring a variety of races including a Full Marathon, Marathon Relay, Half Marathon, 10K, and 5K. The course is a flat, out-and-back gravel trail along the ocean shoreline, offering scenic views and a community-focused atmosphere. A portion of race proceeds supports Ronald McDonald House BC/Yukon.

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Runners can expect early November conditions with frequent rain and wind and temperatures between 7°C and 12°C. The marathon course is Boston Marathon certified, and the event features staggered starts to reduce congestion. Participants can select a Yellow Bib option to forgo a finisher's medal and donate to charity instead.

• Primarily gravel trail with a brief section on residential roads
• Flat terrain ideal for achieving personal bests
• Brief section on Beach Grove Road with coned lane for open traffic
• Aid stations available on most courses
• Certified Boston Marathon qualifier

• Flat, out-and-back gravel trail along ocean shoreline
• Boston Marathon certified course
• Staggered start times to minimize congestion
• Portion of proceeds supports Ronald McDonald House BC/Yukon
• Yellow Bib option available for eco-friendly donation instead of medal