The Spring Trail Series takes place on the Serpent Trail, a stunning route that weaves through the greensand hills, rivers, woodland, and lowland heath of the South Downs National Park. The Spring Trail Series offers three event distances: 75km, 50km and 25km. As is always the case with Ultra X events, these are far more than just races, they ar
The Ultra X Spring Trail Series takes place on the Serpent Trail, a beautiful route that weaves through the greensand hills, lowland heath, woodland, and rivers of the South Downs National Park, and offers four distances of trail race: 10km, half marathon, 50km, and 100km.