Fast trail half marathon with a killer ridge climb amid Virginia fall foliage
Other trail races within 196 miles
The Grindstone half marathon introduces trail runners to the mountain terrain at Natural Chimneys, featuring a fast start on rolling country before a short steep climb to the Narrow Back Mountain ridgeline. Runners enjoy sweeping views before flying back down to the limestone chimneys finish — the most accessible distance at the festival.
Mount Solon, VA, United StatesSeptember 19, 2026
Grindstone Running Festival 21K is a loop trail race in Mount Solon, VA, United States, held on September 19, 2026. The course covers 13 miles, climbs 1,320 ft, and has a 6h cutoff.


| Location | Mile | Elevation | Cutoff |
|---|---|---|---|
Start Start | 0.0 | 0 ft | — |
Lick Run 1 Aid Station | 4.5 | 1,759 ft | — |
Lick Run 2 Aid Station | 9.0 | 0 ft | — |
Finish Finish | 13.5 | 1,342 ft | 6h2:00 PM |
Aid station details for this race are still being filled in. Cutoffs and access rules come from the race’s own published information and can change — check the official race details before planning around them.
Sign in for race-day weather at every station, points of interest, segment-by-segment analysis, pacing, and to save this race to your calendar.
Natural Chimneys Park and Campground offers on-site camping adjacent to the start/finish area.
No required gear specified
No recommended gear specified
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