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 five event distances: 110km, 50 miler, 50km, 25km and 12km. As is always the case with Ultra X events, these are far more than jus
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.