The Monster Marmot2026

20.09.2026Mount Washington (Canada)

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Pacing, fueling and crew sheet for the course you pick

Official site Wrong info?

500 m D+

10 km10 kmlongest of 2 courses

2 courses

5km
5 km
No index
10km
500 m D+
avg 5%
10 km
No index

GPX trace not yet published.

Race plan

Plan your race from start to finish.

Pacing, aid stations and fueling timed to your effort on The Monster Marmot, in one roadbook.

Build your race plan →

The race

A community trail race at Mount Washington Alpine Resort, open to runners, families, and outdoor enthusiasts of all levels, with proceeds donated to the Marmot Recovery Foundation.

Where to stay

Find a place to stay near Mount Washington for the race.

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Editions