Spring Trail Series by Ultra X

Haslemere, United Kingdom • 18 Apr 2026

The Spring Trail Series by Ultra X is a trail running event held at the Cowdray Estate in Surrey, within the scenic South Downs National Park. The series features five race distances: 12km, 25km, 50km, 50 miles, and 110km, all starting and finishing at the same accessible location near Cowdray Farm Shop. The course follows the Serpent Trail, showcasing greensand hills, rivers, woodlands, and lowland heath. The event offers a relaxed atmosphere with fully marked routes, medical support, aid stations, and camping options. It is designed to be inclusive and welcoming, emphasizing the adventure and community spirit of trail running. Visit the organization's website for the most recent information.

Race information

UTMB 20K UTMB 50K UTMB 100K
110 km
110km
50 mi
50 Miler
50 km
25 km
12 km
Visit the organization's website for the most recent information.
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