The Andover Trail Marathon and Half Marathon will take place in North Hampshire on September 5, 2026. The full marathon, 26.2 miles, follows the Testway Trail to Coombe Gibbet, the highest point in Hampshire, and then returns to Enham via trails through the Conholt estate and villages. The course includes steep climbs and fast descents with views of meadows and valleys. The half marathon, 13.1 miles, is a loop that follows the Testway Trail to Hurstbourne Tarrant and then returns to Enham. The event also features the Military Cup, a competition for serving military personnel. Teams of up to 4 runners from the same unit can compete in either the half marathon or the full marathon. The unit with the fastest combined time for its team will win the trophy.