Spring Trail Series by Ultra X

Haslemere, United Kingdom • 18 Apr 2026

Event overview

The Spring Trail Series is a multi-distance trail running event on the Serpent Trail in the South Downs National Park, based at Cowdray estate, Surrey. The route passes greensand hills, rivers, woodland, and lowland heath. The event date is 18 April 2026. Technicality is rated 1/5 and expected temperatures are 7-20°C.

Distances offered:

  • 12 km
  • 25 km
  • 50 km
  • 50 mile
  • 110 km

Logistics and inclusions

All races start and finish at the same location just outside Cowdray Farm Shop, Midhurst, with parking available at the start/finish village; entering that place into maps will direct participants to event parking by Ultra X staff. An expo at the start/finish will sell merchandise, hot drinks, and food. Camping pitches at the event village are available to purchase for Friday and Saturday nights.

The event provides a fully marked course, medical support throughout, fully stocked aid stations, hot water for preparing food at the campsite, and ground assistance and safety support. Cut-offs are described as relaxed, averaging over two hours to complete each 10 km between checkpoints. Registration fees start from £35 up to £120. Some distances include services such as a drop bag taken to a mid-course point and a GPS tracker. 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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