Royal Windsor Triathlon

JUN
14
2026
Celebrate 35 years of the Royal Windsor Triathlon in June 2026. Swim in the Thames, cycle past Windsor Castle, and finish your run in the scenic Great Park. Choose from Sprint or Standard distances, relays, or a standalone 10k.
Sun 14 Jun 2026
Sprint Triathlon Sprint Triathlon Sprint Triathlon

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Event Overview

The Royal Windsor Triathlon takes place on Sunday, 14 June 2026, in Alexandra Gardens, Windsor. This event marks its 35th anniversary and is partnered with Macmillan Cancer Support.

Race Distances and Format

The event offers several race formats:

  • A Sprint Triathlon: 750m swim, 20km bike, 5km run.
  • A Standard Triathlon: 1500m swim, 40km bike, 10km run.
  • A standalone 10k run.
  • Relay team options for the triathlon distances. Participants can choose a "Sunday Racking" option for their bike.

Course Description

The triathlon begins with an open-water swim in the River Thames. The bike course is a road route through Windsor and the surrounding countryside, passing Windsor Castle. The run segment finishes with a route along the Long Walk in Windsor Great Park.

Additional Information

The event has been awarded 'Event of the Year' by British Triathlon multiple times. Entry includes a themed medal, chip timing, and race photos. A British Triathlon race day pass must be purchased separately. Relay teams must consist of three participants. Visit the organization's website for the most recent information.

Sprint Triathlon
Sprint Triathlon
Sprint Triathlon