Marlow Triathlon

MAY
24
2026
The inaugural Marlow Triathlon on 24th May 2026 features swim, bike, and run segments along the River Thames and Chiltern countryside. With Sprint, Olympic, and Half Iron distances, it supports Macmillan Cancer Support. Participants receive a medal, photos, and post-race goodies.
Sun 24 May 2026
Sprint Triathlon Olympic Triathlon Macmillan Cancer Support... Macmillan Cancer Support... Macmillan Cancer Support...

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Event Overview

The Marlow Triathlon takes place on Sunday, 24th May 2026 at Higginson Park in Marlow. This is the first edition of the event. The event is held in support of Macmillan Cancer Support.

Available Distances

Participants can choose from several triathlon distances:

  • Sprint Triathlon: 750m swim, 23km bike, 5km run
  • Olympic Triathlon: 1.5km swim, 38km bike, 10km run
  • Half Iron Triathlon: 1.9km swim, 86km bike, 20km run A Half Iron Triathlon Relay option is also available.

Course Description

The race begins with an open-water swim in the River Thames. The cycling segment takes place on routes through the Chiltern countryside. The running segment finishes on grassy terrain within Higginson Park along the river.

Included with Entry

Registration includes a unique themed medal, free race photos, chip-timed results, and post-race goodies. The event features marshals along the course and an event village with food and drink options. Visit the organization's website for the most recent information.

Sprint Triathlon
Olympic Triathlon
Macmillan Cancer Support - Sprint Triathlon Entry
Macmillan Cancer Support - Olympic Triathlon Entry
Macmillan Cancer Support - Half Iron Triathlon Entry
Half Iron Triathlon Relay
Half Iron Triathlon