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Half Ironman (middle distance) in UK in June 2025

Find half ironman (middle distance) near me in UK in June 2025 - search by date or place, display on a map or use the advanced search to find your perfect race.

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Take on a superb middle distance triathlon at the fantastic Grafham Water. Suitable for all abilites, with a challenging, but achievable course, and custom medal at the finish line.
  • Sun 1 Jun
  • £165-£186
  • Sun 1 Jun
  • £165-£186
Huntingdon, Cambridgeshire, UK

ATW Grafman Middle Distance Triathlon

Take on a superb middle distance triathlon at the fantastic Grafham Water. Suitable for all abilites, with a challenging, but achievable course, and custom medal at the finish line.

  • Chip timing
  • Enter online
  • Undulating
  • Age 18 & over
  • 1900 m lake swimming
  • 90 km road cycling + 1844 ft ascent
  • 21 km multi terrain running + 253 ft ascent
The Middle Distance Triathlon will not fail to impress. With stunning views of Weymouth nature reserve and a true test of stamina, you'll be beaming with pride at the finish line.
  • Sun 8 Jun
  • £125
  • Sun 8 Jun
  • £125
Weymouth, Dorset, UK

Weymouth Middle Distance Triathlon

The Middle Distance Triathlon will not fail to impress. With stunning views of Weymouth nature reserve and a true test of stamina, you'll be beaming with pride at the finish line.

  • Chip timing
  • Enter online
  • Undulating
  • Age 18 & over
  • 1900 m sea swimming
  • 90 km road cycling
  • 21 km multi terrain running
Previously known as Mount Edgcumbe Triathlon, triathletes of all abilities can experience a truly exceptional coastal venue, finishers medal, t-shirt and memorable day out at a fantastic event.
  • Sun 15 Jun
  • £99
  • Sun 15 Jun
  • £99
Torpoint, Cornwall, UK

Plymouth Triathlon | Middle Distance

Previously known as Mount Edgcumbe Triathlon, triathletes of all abilities can experience a truly exceptional coastal venue, finishers medal, t-shirt and memorable day out at a fantastic event.

  • Chip timing
  • Enter online
  • Age 18 & over
  • 1.9 km sea swimming
  • 90 km road cycling
  • 20 km trail running
Situated in the renowned Cardiff Bay, this event stands out as a truly memorable city race. The event village and transition area are on Roald Dahl Plass in front of the Wales Millenium Centre.
  • Sun 22 Jun
  • £229.99-£249.99
  • Sun 22 Jun
  • £229.99-£249.99
Cardiff, UK

Cardiff Legend (70.3) Triathlon

Situated in the renowned Cardiff Bay, this event stands out as a truly memorable city race. The event village and transition area are on Roald Dahl Plass in front of the Wales Millenium Centre.

  • Chip timing
  • Enter online
  • Flat
  • Traffic free
  • Age 18 & over
  • 1900 m lake swimming
  • 88 km road cycling
  • 21.8 km road running
  • Sun 8 Jun
Caernarfon, Gwynedd, UK

Slateman Triathlon & Duathlon | Legend (70.3) Triathlon

  • 1900 m lake swimming
  • 92.6 km road cycling
  • 23.1 km road running
  • Sun 29 Jun
Hexham, Northumberland, UK

The Northumbrian | Half Iron Distance

  • 1.2 miles lake swimming
  • 56 miles road cycling
  • 13.1 miles trail running
  • Sun 29 Jun
Penrith, Cumbria, UK

Ullswater Epicman Triathlon & Duathlon | Triathlon - Middle Distance

  • 1900 m lake swimming
  • 90 km road cycling
  • 21 km road running
  • Sun 29 Jun
Ellesmere, Shropshire, UK

Ultimate Half Triathlon

  • 1.2 miles lake swimming
  • 56 miles road cycling
  • 13.1 miles road running

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