Marlow Triathlon

The Marlow Triathlon, held at Higginson Park in Marlow, UK, on July 19, 2026, offers Sprint, Olympic, and Half Iron distances. Participants swim in the River Thames, cycle through rolling hills, and run along scenic riverside paths. The Half Iron features a 1.9km swim, 86km bike with 806m elevation, and 20km run; the Olympic includes a 1.5km swim, 38km bike, and 10km run; the Sprint covers 750m swim, 23km bike, and 5km run.

The event boasts a vibrant atmosphere with chip timing, themed medals, free photos, and a lively event village with food, drinks, and post-race goodies, supported by a friendly team of marshals. Visit the organization's website for the most recent information.