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 in the South Downs National Park, starting from Midhurst, Surrey. It features five race distances: 12km, 25km, 50km, 50 miles, and 110km, all set along the scenic Serpent Trail that passes through greensand hills, rivers, woodlands, and lowland heath. The course is rated low in technical difficulty (1/5), with temperatures typically ranging from 7 to 20°C in spring. Beyond racing, the event offers a vibrant atmosphere with an expo, food vendors, a bar, and camping options at the event village. It emphasizes adventure and community, welcoming runners of all levels. Visit the organization's website for the most recent information.

Race information

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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