Boundary Bay Marathon

Delta, BC, Canada · November 01, 2026
partly-cloudy-day48°·50° high·Breezy·Rain possible
7
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Race Day Weather

partly-cloudy-day
48°at start
51° high
Breezy
Rain possible

Cool conditions, light rain possible

Runners will face mild temperatures starting at 48°F and peaking at 50°F. With a light wind from the ESE at 9 mph and humidity at 84%, pacing should remain conservative, especially if rain develops. Hydration should be prioritized, and runners may want to consider wearing light gear to stay comfortable.

Race day forecast available in 42 days
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Distance: 26.2mi
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Race Info

The Boundary Bay Marathon takes place each November in Delta, British Columbia, starting and finishing at Centennial Beach. It offers marathon, half marathon, 10K, and 5K distances plus a four-person marathon relay, all run as an out-and-back on a flat gravel oceanside trail along the Boundary Bay dike. The Boston-qualifier-certified marathon is typically the last BQ race of the calendar year. Proceeds benefit Ronald McDonald House BC and Yukon. Source

Area Map

Course Map

FAQ

When is the 2026 Boundary Bay Marathon?

The 2026 Boundary Bay Marathon will be held on Sunday November 1, 2026.

Is the Boundary Bay Marathon a Boston Marathon Qualifier?

Yes, the Boundary Bay Marathon is an official Boston Marathon qualifier.

What is the time limit for the Boundary Bay Marathon?

The time limit for the Boundary Bay Marathon is 5 hours.

What will the weather be like for the 2026 Boundary Bay Marathon?

The forecast calls for a high of 52°F and a low of 47°F with a 29% chance of rain.

Historical Weather

Based on 7 years of data
Avg Temp
49°F
L:45° H:49°
RunScore
8
Conditions
Rain Freq
29%
2 of 7 yrs
Wind5mph
Dew41°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

YearConditionsLow / HighRainScoreResults
2025
clear-day
47°/52°-
8
2024
partly-cloudy-day
48°/50°-
9
2023
partly-cloudy-day
53°/57°-
9
2022
rain
36°/37°Light
5
2019
partly-cloudy-day
42°/49°-
8
2018
rain
54°/56°Light
9
2017
partly-cloudy-day
34°/44°-
8