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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
  • £73
  • Sat 13 Sep
  • £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
  • £83-£98
  • Sun 14 Sep
  • £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
  • £73-£88
  • Sun 14 Sep
  • £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
  • £56
  • Sun 21 Sep
  • £56
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 Olympic venue, Eton Dorney, offers pan-flat, traffic-free roads and a beautiful clear lake for Sprint triathletes to enjoy in an exclusive setting.
  • Sun 21 Sep
  • £72-£87
  • Sun 21 Sep
  • £72-£87
Windsor, Buckinghamshire, UK

Eton Dorney Sprint Triathlon

The Olympic venue, Eton Dorney, offers pan-flat, traffic-free roads and a beautiful clear lake for Sprint triathletes to enjoy in an exclusive setting.

  • Chip timing
  • Enter online
  • Flat
  • Traffic free
  • Age 15 & over
  • 750 m lake swimming
  • 20 km road cycling
  • 5 km trail 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
  • £73-£94
  • Sun 21 Sep
  • £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
Take on a multi-activity or distance event and take the opportunity to race around this unique and inspiring Olympic venue! Great water quality and flat, scenic grounds.
  • Sat 27 Sep
  • £78-£99
  • Sat 27 Sep
  • £78-£99
Windsor, Buckinghamshire, UK

Dorney Triathlon | September | Sprint Triathlon

Take on a multi-activity or distance event and take the opportunity to race around this unique and inspiring Olympic venue! Great water quality and flat, scenic grounds.

  • Chip timing
  • Enter online
  • Flat
  • PB
  • Age 15 & over
  • 750 m lake swimming
  • 20 km road cycling
  • 5 km road running
The Salcombe Brewery Sprint Triathlon takes place from North Sands and consists of a 700m swim, 19km cycle and a 3km trail run to finish.
  • Sun 28 Sep
  • £65
  • Sun 28 Sep
  • £65
Salcombe, Devon, UK

Salcombe Brewery Co Sprint Triathlon

The Salcombe Brewery Sprint Triathlon takes place from North Sands and consists of a 700m swim, 19km cycle and a 3km trail run to finish.

  • Newcomers
  • Enter online
  • Event village
  • Age 18 & over
  • 700 m sea swimming
  • 19 km road cycling
  • 3 km trail running
  • Wed 10 Sep
Cromhall, Gloucestershire, UK

South West Maritime Triathlon Series - Race 5 | Sprint Triathlon

  • 750 m lake swimming
  • 18 km road cycling
  • 5 km road running
  • Sun 14 Sep
Nantwich, Cheshire, UK

North West Triathlon | Sprint and Relay

  • 500 m pool swimming
  • 21 km road cycling
  • 5 km trail running
  • Sun 14 Sep
Nantwich, Cheshire, UK

North West Triathlon | Fun

  • 200 m pool swimming
  • 21 km road cycling
  • 2.5 km trail running
  • Sat 27 Sep
Edenbridge, Kent, UK

Hever Castle Triathlon and Multisport Festival | Triathlon Sprint Plus

  • 800 m lake swimming
  • 40 km road cycling
  • 8 km road running
  • Sat 27 Sep
Edenbridge, Kent, UK

Hever Castle Triathlon and Multisport Festival | Triathlon Sprint

  • 750 m lake swimming
  • 20 km road cycling
  • 5 km road running
  • Sat 27 Sep
Edenbridge, Kent, UK

Hever Castle Triathlon and Multisport Festival | Aquathlon Sprint

  • 750 m lake swimming
  • 5 km road running
  • Sun 28 Sep
Stratford-upon-Avon, Warwickshire, UK

Warwickshire Triathlon | Sprint and Relay

  • 400 m pool swimming
  • 18 km road cycling
  • 5 km road running
  • Sun 28 Sep
Stratford-upon-Avon, Warwickshire, UK

Warwickshire Triathlon | Fun

  • 200 m pool swimming
  • 18 km road cycling
  • 2.5 km road running

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