A cool 41°F at the start line is ideal for fast times — expect to warm up quickly once you're moving. Temperatures rising to 51°F through the course will gradually increase perceived effort in the second half. Moderate humidity at 77% is worth noting for effort level, especially in later miles.

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Distance: 6.2mi

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About the Boundary Bay 10K

The Boundary Bay 10K is a flat out-and-back along the oceanside dike trail in Delta, British Columbia, starting and finishing at Centennial Beach. The route runs through Boundary Bay Regional Park, along a short stretch of Beach Grove Road, and out to a turnaround near 64th Street before coming straight back the same way.

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Race weekend

Sunday, November 1

8:30 AMMarathon (26.2 mi)

8:30 AMMarathon Relay (26.2 mi)

8:35 AMHalf Marathon (13.1 mi)

8:40 AM10K (6.2 mi)

8:45 AM5K (3.1 mi)

Course Map

Boundary Bay 10K FAQ

When is the 2026 Boundary Bay 10K?

The 2026 Boundary Bay 10K will be held on Sunday November 1, 2026.

What will the weather be like for the 2026 Boundary Bay 10K?

The forecast calls for a high of 51°F and a low of 39°F with a 0% chance of rain. Check our detailed hourly forecast above for the best 10K race plan.

What is the weather usually like for the Boundary Bay 10K?

Over the 8 years racecast.io has race-day weather for (2017 to 2026), it averaged 43°F at the start and 44°F by a typical finish. Rain fell during race hours in 2 of those years (2022 and 2025).

What was the hottest Boundary Bay 10K?

Of the 8 years on record, 2018 was the warmest, reaching 53°F during race hours. The coldest start was 2017, at 35°F.

What was the windiest Boundary Bay 10K?

Of the 8 years on record, 2022 was the windiest, with wind averaging 11 mph during race hours. The calmest was 2019, at 2 mph.

Boundary Bay 10K weather history

Based on 8 years of data

Avg Temp

43°F

L:43° H:44°

RunScore

Conditions

Rain Freq

25%

2 of 8 yrs

Wind5mph

Dew40°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

Year	Low / High	Rain	Dew Point
2026 Boundary Bay 10K Partly cloudy throughout the day. 2026	39°/41°	-	37°
2025 Boundary Bay 10K Partly cloudy throughout the day. 2025	47°/47°	Light	44°
2024 Boundary Bay 10K Cloudy skies throughout the day. 2024	44°/47°	-	45°
2023 Boundary Bay 10K Partly cloudy throughout the day with rain. 2023	51°/51°	-	50°
2022 Boundary Bay 10K Cloudy skies throughout the day with a chance of rain or snow throughout the day. 2022	37°/37°	Light	35°
2019 Boundary Bay 10K Partly cloudy throughout the day. 2019	38°/40°	-	38°
2018 Boundary Bay 10K Partly cloudy throughout the day with early morning rain. 2018	52°/53°	-	49°
2017 Boundary Bay 10K Partly cloudy throughout the day. 2017	33°/35°	-	23°

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