The Serpent Trail Races
–
The Serpent Trail Races on 4 July 2026 include a 100km, 50km, 20km and 10km distance on a beautiful route within the South Downs National Park. The 100km Ultra marathon race covers the full length of the Serpent Trail from Haslemere to Petersfield. This long-distance trail runs through some of the most breathtaking countryside in…