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North Downs 50 Ultra Challenge

Guildford, United Kingdom • 12 Jul 2025

The North Downs 50 Ultra Challenge is a 50km trail event set in the scenic Surrey Hills, starting and finishing at the Guildford basecamp. Participants can walk, jog, or run on a looped course that features the North Downs Way and offers stunning southern views. The event also includes 25km and 10km loop options, catering to various fitness levels.

Full support is provided with covered rest stops every 12.5km, food, drinks, medical aid, and GPS tracking. Optional university-style accommodation is available near the basecamp. The challenge promotes camaraderie and achievement, with medals, t-shirts, and a celebratory finish-line atmosphere. Visit the organization's website for the most recent information.

United Kingdom South East (England) Guildford

Race information

Website
UTMB 20K UTMB 50K
50 km
830 m+
50 Km Loop
25 km
530 m+
25 Km Loop
24 km
600 m+
~24 Km Half Route to Dorking
10 km
230 m+
10 Km Loop
Visit the organization's website for the most recent information.
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