Boundary Bay Marathon

Delta, BC, Canada · November 01, 2026

48°·50° high·Breezy·Rain possible

Weather

Race Day Weather

48°at start

51° high

Breezy

Rain possible

Cool start, light breeze

Runners will face a steady temperature between 48°F and 50°F with high humidity at 84%. A light breeze from the east-southeast at 9 mph will provide some relief. Given the conditions, hydration should be prioritized, and runners may want to start conservatively to manage any potential light rain.

Race day forecast available in 87 days

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Race Info

NO HILLS!! FLAT, BEAUTIFUL & the Last Boston Qualifying Course of the year! The route is on a beautiful gravel oceanside trail! This is one of those routes that is so scenic you almost forget you are running! We are talking BEEAUUUTIFULLL!!! All distances are an out-and-back design and the route is completely flat! The only challenge you are going to face is the weather and the fact you might run off the trail as you gaze at the ocean views! Source

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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

Conditions

Rain Freq

29%

2 of 7 yrs

Wind5mph

Dew41°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

Year	Low / High	Rain	Dew Point
2025 Boundary Bay Marathon Clear conditions throughout the day with rain clearing later. 2025	47°/52°	-	46°
2024 Boundary Bay Marathon Cloudy skies throughout the day with rain. 2024	48°/50°	-	47°
2023 Boundary Bay Marathon Partly cloudy throughout the day with a chance of rain throughout the day. 2023	53°/57°	-	50°
2022 Boundary Bay Marathon Cloudy skies throughout the day with a chance of rain or snow throughout the day. 2022	36°/37°	Light	35°
2019 Boundary Bay Marathon Partly cloudy throughout the day. 2019	42°/49°	-	42°
2018 Boundary Bay Marathon Partly cloudy throughout the day with a chance of rain throughout the day. 2018	54°/56°	Light	47°
2017 Boundary Bay Marathon Partly cloudy throughout the day. 2017	34°/44°	-	21°

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