The 2025 event has concluded.

Trapline Marathon

Happy Valley-Goose Bay, NF, Canada • October 12, 2025
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Race Day Weather

clear-day
31°
55° high
Breezy
Dry

Cold start — layer up, big temp swing, moderate wind

Runners will start in chilly 31°F conditions — dress in layers for the corral and plan to shed early. Temps will climb significantly to 55°F by later miles, so expect fading conditions as the race progresses. Moderate winds around 13 mph may affect pacing on open sections of the course.

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Pre-raceRace windowPost-race

​Experience the history, culture and breathtaking scenery of Central Labrador at the world-class Trapline Marathon. Taking place in October each year, the Boston Marathon qualifying event offers scenic views, fall colours and quiet surroundings, making it one of the best kept secrets in Canada. Source

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Course Map

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FAQ

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When is the 2025 Trapline Marathon?

The 2025 Trapline Marathon will be held on Sunday October 12, 2025.

Is the Trapline Marathon a Boston Marathon Qualifier?

Yes, the Trapline Marathon is an official Boston Marathon qualifier.

Historical Weather

Based on 2 years of data
Avg Temp
53°F
L:47° H:55°
RunScore
6
Conditions
Rain Freq
50%
1 of 2 yrs
Wind12mph
Dew46°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

YearConditionsLow / HighRainScore

2024 Trapline Marathon

Cloudy skies throughout the day with rain.

2024
cloudy
43°/46°Light
6

2023 Trapline Marathon

Partly cloudy throughout the day.

2023
partly-cloudy-day
50°/64°-
9
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You Need an Account For That

Setting up a racecast.io account will allow you to start building a reputation in the community. Over time you'll be able to rate races, join the discussion, and post in the community.

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