In 359 days · Sat, Jul 24, 2027
Don't let race day sneak up
One email during race week. That's it.
Saturday, July 24th, 2027
15 South Ridge Road, Newry ME
5K
60–77°F · some rain risk
See last 10 years
On this date: rain 6 of the last 10 years
2025
64–79°F
rain
2024
61–77°F
rain
2023
62–78°F
dry
2022
63–78°F
rain
2021
58–74°F
rain
2020
60–79°F
dry
2019
55–77°F
dry
2018
69–77°F
rain
2017
53–68°F
dry
2016
58–86°F
rain
Best months to race in Maine →
Race-day forecast · Saturday, Jul 24
Foggy · 57–82°F
Saturday, Jul 24starts near 57°F · 0% chance of rain · wind up to 9 mph
About this race
Event Overview
ARE YOU TOUGH ENOUGH?
Tough Mountain Challenge isn't your average obstacle race—it’s New England's most rugged, rowdy, and relentlessly fun mountain challenge. Since 2010, participants have been conquering mud, mountains, and obstacles at Sunday River Resort in one unforgettable summer tradition.
Course Details
- Location: Sunday River Resort
- Terrain: The course winds through ski trails, wooded terrain, and natural mountain features.
- Obstacles: Plenty of custom-built obstacles designed to push your limits.
- Experience: An adventure you’ll be talking about long after the mud washes off.
Event Date
Mark your calendar for Saturday, July 24, 2027, and get ready to take on the mountain.
Join Us!
See you at the starting line. For more information and to register, visit Tough Mountain Challenge.
Course map
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