Mountain Masochist Trail Run
Nov 7Montebello, VA100K, 50 mi +1
35 mi from Grindstone Trail Running Festival, registration open
At a glance
- Date
- Sep 23–26, 2027
- Location
- Natural Chimneys Park, Virginia
- Distances
- 20K
- Registration
- See grindstone.utmb.world
- Competition
- UTMB World Series
Listed from UTMB Index. Checked Oct 18, 2026.
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Build my planAbout this race
A trail running festival through acres of national forest just west of the Shenandoah Valley featuring stunning fall foliage, mountain views, and demanding terrain with distances of 100M, 100K, 50K, and 21K.
Key dates
Race day
Sep 23, 2027
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Race planning
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