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5 Half Ironman (middle distance) in Buckinghamshire

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  • Sun 25 Jun
  • £90.10-£238.50
Milton Keynes, Bedfordshire, UK

Outlaw Half Woburn

Race a triathlon in the grounds of a Duke's family home, next to manicured gardens and through thousands of acres of deer park, although you'll stay clear of the safari park!

  • Half Ironman
  • Sun 9 Jul
  • £110-£125
Marlow, Buckinghamshire, UK

The One on The River - Summer Edition | Triathlon - Middle Distance

The One on The River takes place across the scenic Thames Valley area.

  • 1900 m river swimming
  • 85.6 miles road cycling
  • 20 km trail running
  • Sun 6 Aug
  • £97.50-£145
Olney, Buckinghamshire, UK

Cowman Triathlon 2023 | Cowman Triathlon

BCS Events is delighted to be back in 2023 for the Cowman, Calfman and Stampede Triathlon and Aquabike events at the stunning venue of Emberton Country Park.

  • 1.9 km lake swimming
  • 90 km road cycling
  • 21.1 km road running
  • Sun 6 Aug
  • £90
Olney, Buckinghamshire, UK

Cowman Triathlon & Aquabike | Cowman Aquabike

BCS Events are delighted to be back in 2023 for the Cowman, Calfman and Stampede Triathlon and Aquabike events at the stunning venue of Emberton Country Park.

  • 1.9 km lake swimming
  • 90 km road cycling
  • Sun 6 Aug
  • £130-£145
Olney, Buckinghamshire, UK

Cowman Triathlon & Aquabike | Cowman Triathlon

BCS Events are delighted to be back in 2023 for the Cowman, Calfman and Stampede Triathlon and Aquabike events at the stunning venue of Emberton Country Park.

  • 1.9 km lake swimming
  • 90 km road cycling
  • 21.1 km multi terrain running