ATW Chiltern Half Marathon & 10K

Join us for the Chiltern Hills Half Marathon & 10K, set against the breathtaking backdrop of one of the UK’s most celebrated Areas of Outstanding Natural Beauty. This event offers two challenging distances across varied terrain, featuring rolling hills, invigorating climbs, and fast descents that test both endurance and technique. Ideal for seasoned trail runners and newcomers alike, the race promises an engaging course with well-marked trails, supportive marshals, and a vibrant community atmosphere. Participants will enjoy stunning vistas throughout and the satisfaction of conquering the iconic Chiltern landscape.