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Triathlons in UK

Find triathlons near me in UK 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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Click an event for full event details, location, route, sustainability, what's included and how to enter.

Stunning riverside venue! Swim in the beautiful River Ouse, cycle through scenic villages and run around Riverside Park in a triathlon or aquabike event of your choice.
  • Sun 6 Jul 2025
  • £53-£94
  • Sun 6 Jul 2025
  • £53-£94
Saint Neots, Cambridgeshire, UK

ATW St Neots Triathlon | Race 2

Stunning riverside venue! Swim in the beautiful River Ouse, cycle through scenic villages and run around Riverside Park in a triathlon or aquabike event of your choice.

  • Newcomers
  • Event village
  • Park
  • Age 15 & over
  • Super sprint triathlon
  • Sprint triathlon
  • Olympic triathlon
  • Standard aquabike
  • Sprint aquabike
Top 21 must-do triathlon challenges! Based at the beautiful, award-winning Putsborough Sands and sold out again last year, this triathlon takes in some of the South West’s most stunning scenery.
  • Sun 6 Jul 2025
  • £65-£129
  • Sun 6 Jul 2025
  • £65-£129
Braunton, Devon, UK

Croyde Ocean Triathlon

Top 21 must-do triathlon challenges! Based at the beautiful, award-winning Putsborough Sands and sold out again last year, this triathlon takes in some of the South West’s most stunning scenery.

  • Newcomers
  • Dogs allowed
  • Event village
  • Sustainability policy
  • Plastic-free event
  • Age 15 & over
  • Sprint triathlon
  • Olympic 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.
  • Sun 13 Jul 2025
  • £58-£120
  • Sun 13 Jul 2025
  • £58-£120
Windsor, Buckinghamshire, UK

Dorney Triathlon | July

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.

  • Recycling
  • Newcomers
  • Event village
  • Sustainability policy
  • Age 15 & over
  • Super sprint triathlon
  • Sprint triathlon
  • Olympic triathlon
  • Sprint aquabike
  • Standard aquabike
Awarded the Event of the year (2021) in the Welsh Triathlon Awards, The Craft Snowman is well known as the toughest multi-terrain triathlon and duathlon in the UK. It is not for the faint-hearted.
  • Sun 3 Aug 2025
  • £69.99-£249.99
  • Sun 3 Aug 2025
  • £69.99-£249.99
Betws-y-Coed, Clwyd, UK

Craft Snowman Triathlon and Duathlon

Awarded the Event of the year (2021) in the Welsh Triathlon Awards, The Craft Snowman is well known as the toughest multi-terrain triathlon and duathlon in the UK. It is not for the faint-hearted.

  • Trees not tees
  • Recycling
  • Newcomers
  • Plastic bottle free
  • Music
  • Event village
  • Event expo
  • Rural
  • Mountains
  • Free venue entry
  • Sustainability policy
  • Public transport links
  • Plastic-free event
  • Age 17 & over
  • Sprint triathlon
  • Olympic triathlon
  • Half Ironman
  • Sprint duathlon
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 9 Aug 2025
  • £40-£120
  • Sat 9 Aug 2025
  • £40-£120
Windsor, Buckinghamshire, UK

Dorney Triathlon | August

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.

  • Recycling
  • Newcomers
  • Event village
  • Sustainability policy
  • Age 15 & over
  • Super sprint triathlon
  • Sprint triathlon
  • Olympic triathlon
  • Sprint aquabike
  • Standard aquabike
  • + 1 more race
Stunning riverside venue! Swim in the beautiful River Ouse, cycle through scenic villages and run around Riverside Park in a triathlon or aquabike event of your choice.
  • Sun 10 Aug 2025
  • £53-£94
  • Sun 10 Aug 2025
  • £53-£94
Saint Neots, Cambridgeshire, UK

ATW St Neots Triathlon | Race 3

Stunning riverside venue! Swim in the beautiful River Ouse, cycle through scenic villages and run around Riverside Park in a triathlon or aquabike event of your choice.

  • Newcomers
  • Event village
  • Park
  • Age 15 & over
  • Super sprint triathlon
  • Sprint triathlon
  • Olympic triathlon
  • Standard aquabike
ATW is the largest triathlon organiser in the UK and is bringing you the Oundle Triathlon! It doesn’t matter if you are an experienced triathlete or this is your very first attempt at swim-bike-run.
  • Sun 17 Aug 2025
  • £53-£95
  • Sun 17 Aug 2025
  • £53-£95
Peterborough, Northamptonshire, UK

ATW Oundle Triathlon

ATW is the largest triathlon organiser in the UK and is bringing you the Oundle Triathlon! It doesn’t matter if you are an experienced triathlete or this is your very first attempt at swim-bike-run.

  • Newcomers
  • Event village
  • Age 15 & over
  • Super sprint triathlon
  • Sprint triathlon
  • Sprint aquabike
ATW is the largest triathlon organiser in the UK and is bringing you the Oundle Childrens Triathlon! Ideal for all levels including very first attempts at triathlon.
  • Sun 17 Aug 2025
  • £16-£28
  • Sun 17 Aug 2025
  • £16-£28
Peterborough, Northamptonshire, UK

ATW Oundle Children’s Triathlon

ATW is the largest triathlon organiser in the UK and is bringing you the Oundle Childrens Triathlon! Ideal for all levels including very first attempts at triathlon.

  • Families
  • Newcomers
  • Event village
  • Age 8 & over
  • Kids triathlon 5
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.
  • Wed 27 Aug 2025
  • £58-£78
  • Wed 27 Aug 2025
  • £58-£78
Windsor, Buckinghamshire, UK

Midweek Dorney Triathlon | August

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.

  • Recycling
  • Newcomers
  • Event village
  • Sustainability policy
  • Age 15 & over
  • Super sprint triathlon
  • Sprint triathlon
  • Sprint aquabike
The Long Course Weekend Yorkshire is back for a second year! A huge multi-sport festival in stunning Nidderdale featuring runs, rides, triple-style challenges and junior events too.
  • Fri 29 - Sun 31 Aug 2025
  • £10-£545
  • Fri 29 - Sun 31 Aug 2025
  • £10-£545
Masham, North Yorkshire, UK

Long Course Weekend Yorkshire

The Long Course Weekend Yorkshire is back for a second year! A huge multi-sport festival in stunning Nidderdale featuring runs, rides, triple-style challenges and junior events too.

  • Families
  • Newcomers
  • Event village
  • Event expo
  • Rural
  • Age 4 & over
  • Ironman
  • Half Ironman
  • Kids triathlon
  • Lake swim 2
  • Long sportive
  • + 6 more races
Taking THE ROC into the Lake District, this is an opportunity to test your resolve and focus in one of the most inspiring locations in Europe. Face up to the mountain.
  • Sat 6 Sep 2025
  • £210-£235
  • Sat 6 Sep 2025
  • £210-£235
Ulverston, Cumbria, UK

THE ROC ENGLAND

Taking THE ROC into the Lake District, this is an opportunity to test your resolve and focus in one of the most inspiring locations in Europe. Face up to the mountain.

  • Recycling
  • Plastic bottle free
  • Music
  • Chip timing
  • Enter online
  • Mountainous
  • Event village
  • Rural
  • Mountains
  • Sustainability policy
  • Plastic-free event
  • Age 18 & over
  • 1.5 km lake swimming
  • 92 km road cycling
  • 18.5 km multi terrain 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-£175
  • Sun 21 Sep 2025
  • £73-£175
Maldon, Essex, UK

ATW Big East & Maldon 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.

  • Newcomers
  • Event village
  • Park
  • Age 15 & over
  • Sprint triathlon
  • Olympic triathlon
  • Standard aquabike
  • Half Ironman
  • Middle aquabike
Triathlons at Dawlish Warren, a safe and supported environment for sea swimming, with a range of triathlon distances to offer a great challenge in a scenic location.
  • Sun 21 Sep 2025
  • £42-£61
  • Sun 21 Sep 2025
  • £42-£61
Dawlish, Devon, UK

Dawlish Triathlon

Triathlons at Dawlish Warren, a safe and supported environment for sea swimming, with a range of triathlon distances to offer a great challenge in a scenic location.

  • Families
  • Trees not tees
  • Newcomers
  • Coast
  • Sustainability policy
  • Plastic-free event
  • Age 15 & over
  • Super sprint triathlon
  • Sprint triathlon
  • Sprint aquathlon
Scotland, you are immense. ROC Scotland athletes, you are legends! THE ROC takes on the Highlands, from Kinlochleven to the summit of Ben Nevis, the UK’s highest mountain and back.
  • Sat 4 Oct 2025
  • £220-£260
  • Sat 4 Oct 2025
  • £220-£260
Kinlochleven, Highland, UK

THE ROC SCOTLAND

Scotland, you are immense. ROC Scotland athletes, you are legends! THE ROC takes on the Highlands, from Kinlochleven to the summit of Ben Nevis, the UK’s highest mountain and back.

  • Recycling
  • Plastic bottle free
  • Music
  • Chip timing
  • Enter online
  • Hilly
  • Mountainous
  • Event village
  • Rural
  • Mountains
  • Sustainability policy
  • Plastic-free event
  • Age 18 & over
  • 1.5 km lake swimming
  • 53 km mountain biking
  • 18.5 km multi terrain running
A totally traffic free festival of triathlon offering both junior and senior distance options on the English Riviera. Pool swimming along with tarmac cycling and a parkland run, with a great medal.
  • Sun 5 Oct 2025
  • £18-£42
  • Sun 5 Oct 2025
  • £18-£42
Paignton, Devon, UK

Torbay Triathlon Autumn

A totally traffic free festival of triathlon offering both junior and senior distance options on the English Riviera. Pool swimming along with tarmac cycling and a parkland run, with a great medal.

  • Families
  • Trees not tees
  • Recycling
  • Newcomers
  • Park
  • Free venue entry
  • Sustainability policy
  • Plastic-free event
  • Age 5 & over
  • Sprint triathlon
  • Super sprint triathlon
  • Kids triathlon 7
  • Novice triathlon
  • Wed 1 Jan 2025
Edinburgh, UK

New Years Day Triathlon

  • 400 m pool swimming
  • 11 miles road cycling
  • 3.5 km road running
  • Sun 30 Mar 2025
Loughborough, Leicestershire, UK

East Leake Triathlon

  • Sprint triathlon
  • Sprint aquabike
  • Sprint aquathlon
  • Sun 30 Mar 2025
Newport, Gwent, UK

NEWTCracker Triathlon

  • 400 m pool swimming
  • 25 km road cycling
  • 5 km road running
  • Sun 13 Apr 2025
Ormskirk, Lancashire, UK

West Lancs Spring Triathlon, Duathlon & Aquathlon

  • Sprint triathlon
  • Sprint duathlon
  • Sprint aquathlon
  • Sun 13 Apr 2025
Stratford-upon-Avon, Warwickshire, UK

Stratford Triathlon

  • Novice triathlon 2
  • Super sprint triathlon
  • Sprint triathlon
  • Sun 27 Apr 2025
Lydney, Gloucestershire, UK

The First Tri

  • Sprint triathlon
  • Olympic triathlon
  • Sun 27 Apr 2025
Harrogate, North Yorkshire, UK

Harrogate Triathlon

  • Kids aquathlon 5
  • Sprint triathlon 2
  • Novice triathlon
  • Super sprint triathlon
  • Sun 27 Apr 2025
Southampton, Hampshire, UK

Southampton Fast Twitch

  • 400 m pool swimming
  • 21 km road cycling
  • 5 km road running
  • Sun 4 May 2025
Bolton, Greater Manchester, UK

Horwich Triathlon, Duathlon & Aquathlon

  • Sprint triathlon
  • Olympic triathlon
  • Sprint duathlon
  • Standard duathlon
  • Sprint aquathlon
  • + 1 more race
  • Mon 5 May 2025
Tadcaster, North Yorkshire, UK

Tad Tri

  • 400 m pool swimming
  • 13 km road cycling
  • 6 km road running

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