Royal Windsor Triathlon

JUN
14
2026
Royal Windsor 10K and Triathlon on 14 June 2026 start from Alexandra Gardens, offering scenic riverside routes into Windsor Great Park and along the Long Walk to Windsor Castle. Entries include a themed medal, free photos and chip timing.
Sun 14 Jun 2026
10k

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Royal Windsor 10K - 14 June 2026

The Royal Windsor 10K takes place at Alexandra Gardens, Windsor SL4 1RF on Sunday 14th June 2026. The event is a 10K road race that passes riverside and through Windsor town before entering Windsor Great Park and running along the Long Walk toward Windsor Castle. Entries include a unique themed medal, free race photos and chip-timed results. Entry prices for the 10K are listed as Early Bird £40, Standard £50 and Last Minute £55. A BTF race day pass is not included in the entry and must be purchased separately.

Royal Windsor Triathlon - 14 June 2026

The Royal Windsor Triathlon is also based at Alexandra Gardens on 14th June 2026 and is organised by RunThrough as the official event delivery partner. Distances available include:

  • Sprint Triathlon - 750m swim, 20km bike, 5km run
  • Standard Triathlon - 1,500m swim, 40km bike, 10km run
  • 10K run option and relay formats

Bike and run courses are on road terrain. Reported elevation figures are: Sprint bike 127m, Sprint run 51m; Standard bike 243m, Standard run 85m. Relay races are open only to teams of three participants. Entries include a themed medal, free race photos and chip-timed results. Entry pricing varies by category and booking period. A BTF race day pass is not included in entries and must be purchased separately. Visit the organization's website for the most recent information.

10 km
10k