

Boundary Bay Marathon 2025
Date
November 2, 2025
Location
Delta, British Columbia
Events
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.
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.
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.
Race Schedule
Please check the official website for up-to-date times and pricing
Boundary Bay Marathon 2025 - Marathon Relay
A 4-person marathon relay race following the same flat, oceanfront course, supporting Ronald McDonald House BC/Yukon.
Trail
Boston Qualifier
Boundary Bay Marathon 2025 - Marathon
Trail
Boston Qualifier
Boundary Bay Marathon 2025 - Half Marathon
Trail
Boston Qualifier
Course Details
- 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 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
Race Highlights
- 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
- 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
RACE DAY COUNTDOWN
175
Days
175
Hours
175
Minutes
Date
November 2, 2025
Season
Fall (September-November)
Location
Delta, British Columbia
Avg Temp
Cool (<10°C)
Avg Humidity
Moderate (40-60%)