Trail Running calendar near Horsham 2025-2026

We have found 301 Trailruns within 80 miles of Horsham. See below where and when you can find the races.

Box Hill Vertical KM is a guided trail run organized by Running Adventures in Box Hill, near Dorking, Surrey. The route covers about 12.5 miles and targets roughly 1000 meters of elevation gain, designed to gain height in a short distance. Runners pass through woodland, heathland and open fields, wi..