Trail running race course landscape

Grindstone Running Festival by UTMB 21K

21K·1,640 ft gain
ultra100 mile100k50kmountainforesttechnicaltrailqualifier

Photo by Ivana Sluneckova on Unsplash

Distance21K
Gain1,640 ft
DateDate TBA
Difficulty2/5

About This Race

The 21K serves as the perfect entry point into the Grindstone experience, offering runners a taste of the event's technical mountain trails. This distance allows participation in the fall foliage spectacle while introducing newcomers to the trail running community.

The 21K serves as the perfect entry point into the Grindstone experience, offering runners a taste of the event's technical mountain trails. This distance allows participation in the fall foliage spectacle while introducing newcomers to the trail running community.

Elevation

1,640 ft(500m)

Elevation gain

Map showing Grindstone Running Festival by UTMB 21K location

Detailed elevation profile coming soon

Notable Features

This event serves as a dual qualifier for both the UTMB World Series Finals and Western States Endurance Run, making it a key race for runners pursuing entry into the sport's most prestigious ultramarathons. The timing during peak fall foliage creates a spectacular backdrop for what is widely regarded as one of the most technically challenging courses on the East Coast.