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Sprint triathlons in UK in September 2025

Find sprint triathlons near me in UK in September 2025 - search by date or place, display on a map or use the advanced search to find your perfect race.

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Get involved in this Grafham Triathlon, brought to you by the largest triathlon organiser in the UK!
  • Sat 13 Sep 2025
  • £73
  • Sat 13 Sep 2025
  • £73
Huntingdon, Cambridgeshire, UK

ATW Grafham Sprint Triathlon

Get involved in this Grafham Triathlon, brought to you by the largest triathlon organiser in the UK!

  • Chip timing
  • Enter online
  • Flat
  • Age 15 & over
  • 750 m lake swimming
  • 17 km road cycling
  • 5 km road running
Join the Aviemore Triathlon in the beautiful Cairgorms and enjoy an open water swim in the cool, calm waters of Loch Morlich and enjoy mountain biking and running on the trails of Glenmore Forest.
  • Sun 14 Sep 2025
  • £83-£98
  • Sun 14 Sep 2025
  • £83-£98
Aviemore, Highland, UK

Aviemore Triathlon | Long Hard Durty

Join the Aviemore Triathlon in the beautiful Cairgorms and enjoy an open water swim in the cool, calm waters of Loch Morlich and enjoy mountain biking and running on the trails of Glenmore Forest.

  • Chip timing
  • Enter online
  • Hilly
  • Age 15 & over
  • 1000 m lake swimming
  • 18 km mountain biking
  • 9 km trail running
Join the Aviemore Triathlon in the beautiful Cairgorms and enjoy an open water swim in the cool, calm waters of Loch Morlich and enjoy mountain biking and running on the trails of Glenmore Forest.
  • Sun 14 Sep 2025
  • £73-£88
  • Sun 14 Sep 2025
  • £73-£88
Aviemore, Highland, UK

Aviemore Triathlon | Short Fast Durty

Join the Aviemore Triathlon in the beautiful Cairgorms and enjoy an open water swim in the cool, calm waters of Loch Morlich and enjoy mountain biking and running on the trails of Glenmore Forest.

  • Chip timing
  • Enter online
  • Age 15 & over
  • 500 m lake swimming
  • 12 km mountain biking
  • 5 km trail running
Start with a sea swim then it’s onto the bikes for two laps of a relatively sheltered and flat bike circuit. Then take in the coast path for some stunning views as you approach the finish line.
  • Sun 21 Sep 2025
  • £55-£61
  • Sun 21 Sep 2025
  • £55-£61
Dawlish, Devon, UK

Dawlish Triathlon | Sprint

Start with a sea swim then it’s onto the bikes for two laps of a relatively sheltered and flat bike circuit. Then take in the coast path for some stunning views as you approach the finish line.

  • Chip timing
  • Enter online
  • Flat
  • Age 15 & over
  • 750 m sea swimming
  • 24 km road cycling
  • 5 km road running
The Big East and Maldon Triathlon is brought to you by the largest triathlon organiser in the UK! A great experience featuring a tidal river swim.
  • Sun 21 Sep 2025
  • £73-£94
  • Sun 21 Sep 2025
  • £73-£94
Maldon, Essex, UK

ATW Big East & Maldon Sprint Triathlon

The Big East and Maldon Triathlon is brought to you by the largest triathlon organiser in the UK! A great experience featuring a tidal river swim.

  • Enter online
  • Undulating
  • Age 15 & over
  • 750 m river swimming
  • 25 km road cycling
  • 5 km trail running
  • Sun 14 Sep 2025
Nantwich, Cheshire, UK

North West Triathlon | Fun Wave

  • 200 m pool swimming
  • 21 km road cycling
  • 2.5 km trail running
  • Sun 14 Sep 2025
Nantwich, Cheshire, UK

North West Triathlon | Sprint and Relay

  • 500 m pool swimming
  • 21 km road cycling
  • 5 km trail running
  • Sun 28 Sep 2025
Stratford-upon-Avon, Warwickshire, UK

Warwickshire Triathlon | Fun

  • 200 m pool swimming
  • 18 km road cycling
  • 2.5 km road running
  • Sun 28 Sep 2025
Stratford-upon-Avon, Warwickshire, UK

Warwickshire Triathlon | Sprint and Relay

  • 400 m pool swimming
  • 18 km road cycling
  • 5 km road running

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