ATW Milton Keynes Triathlon

ATW Milton Keynes Closed-Road Triathlon at Willen Lake The ATW Milton Keynes Triathlon is the UK's newest closed-road triathlon event, taking place at the stunning Willen Lake in Milton Keynes. With a lake swim, a fast traffic-free bike course, and a flat scenic run around the lake, this event offers the perfect race experience for both beginner and experienced triathletes. Located less than an hour from London, Birmingham and Oxford, the Milton Keynes Triathlon is easily accessible and ideal for athletes looking for a Sprint or Standard distance triathlon in the UK.