3 Half Ironman (middle distance) in Buckinghamshire

Find half ironman (middle distance) in and around Buckinghamshire for 2024/2025 - search by date or place, display on a map or use the advanced search to find your perfect race.

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Join this exhilarating Endurance Weekend in the stunning Chiltern Hills! Whether you seek a weekend of endurance, picturesque sights or a chance to bond with fellow athletes, this is your opportunity!
  • Fri 21 - Sun 23 Jun
  • £100
Chesham, Buckinghamshire, UK

ATW Chiltern Endurance Weekend | Half Chiltern Endurance Challenge

Join this exhilarating Endurance Weekend in the stunning Chiltern Hills! Whether you seek a weekend of endurance, picturesque sights or a chance to bond with fellow athletes, this is your opportunity!

  • 1.9 km lake swimming
  • 90 km road cycling
  • 21.1 km trail running
Taking place across the scenic Thames Valley area. Swim the river, cycle the hilly open roads, and run the flat Thames path as part of an exciting multi-activity event for summer.
  • Sun 14 Jul
  • £110
Marlow, Buckinghamshire, UK

The One on the River | Marlow | Middle Distance Triathlon

Taking place across the scenic Thames Valley area. Swim the river, cycle the hilly open roads, and run the flat Thames path as part of an exciting multi-activity event for summer.

  • 1900 m river swimming
  • 91 km road cycling
  • 20 km trail running
Taking place across the scenic Thames Valley area with routes going through Culden Faw Estate. Swim the river, cycle the hilly open roads, run through the trail paths enjoying great views.
  • Sun 22 Sep
  • £110
Marlow, Buckinghamshire, UK

The One on the River | Henley | Middle Distance Triathlon

Taking place across the scenic Thames Valley area with routes going through Culden Faw Estate. Swim the river, cycle the hilly open roads, run through the trail paths enjoying great views.

  • 1900 m river swimming
  • 89 km road cycling
  • 20 km trail running

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