Trail Running calendar near Danbury 2025-2026

We have found 61 Trailruns within 80 miles of Danbury. See below where and when you can find the races.

The Sweaty Backyard Cox Ultra takes place in Concord, North Carolina, as a Backyard Ultra–style race set in the woods. The course is a single loop of 4.167 miles that is repeated until only one runner remains. The event conveys a gritty, communal atmosphere with a humorous, tough-running vibe. New f..