Will you take on the Milton Keynes Triathlon challenge?

Milton Keynes is gearing up for an exciting challenge this September as the ATW Milton Keynes Triathlon returns to Willen Lake on 13th September 2026.

With a stunning open water swim, a fast closed-road bike course and a flat scenic run around the lake, this event is designed for everyone from first-timers to experienced athletes chasing a personal best.

Participants can choose between sprint or standard distances, with options for relays and aquabike entries too.

It is one of the UK’s newest closed-road triathlon events, offering a supportive atmosphere and a course that is both beginner-friendly and competitive.

Whether it is about pushing limits, trying something new or ticking a triathlon off the bucket list, this is an event that brings the whole community together.

Who in Milton Keynes would take on the challenge this year?

Sign up here.