- Sun 6 Jul 2025
- £53-£94
- Sun 6 Jul 2025
- £53-£94
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
- Sun 6 Jul 2025
- £65-£129
- Sun 6 Jul 2025
- £65-£129
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
- Sun 13 Jul 2025
- £58-£120
- Sun 13 Jul 2025
- £58-£120
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
- Sun 3 Aug 2025
- £69.99-£249.99
- Sun 3 Aug 2025
- £69.99-£249.99
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
- Sat 9 Aug 2025
- £40-£120
- Sat 9 Aug 2025
- £40-£120
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
- Sun 10 Aug 2025
- £53-£94
- Sun 10 Aug 2025
- £53-£94
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
- Sun 17 Aug 2025
- £53-£95
- Sun 17 Aug 2025
- £53-£95
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
- Sun 17 Aug 2025
- £16-£28
- Sun 17 Aug 2025
- £16-£28
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
- Wed 27 Aug 2025
- £58-£78
- Wed 27 Aug 2025
- £58-£78
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
- Fri 29 - Sun 31 Aug 2025
- £10-£545
- Fri 29 - Sun 31 Aug 2025
- £10-£545
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
- Sat 6 Sep 2025
- £210-£235
- Sat 6 Sep 2025
- £210-£235
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
- Sun 21 Sep 2025
- £73-£175
- Sun 21 Sep 2025
- £73-£175
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
- Sun 21 Sep 2025
- £42-£61
- Sun 21 Sep 2025
- £42-£61
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
- Sat 4 Oct 2025
- £220-£260
- Sat 4 Oct 2025
- £220-£260
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
- Sun 5 Oct 2025
- £18-£42
- Sun 5 Oct 2025
- £18-£42
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
New Years Day Triathlon
- 400 m pool swimming
- 11 miles road cycling
- 3.5 km road running
- Sun 30 Mar 2025
East Leake Triathlon
- Sprint triathlon
- Sprint aquabike
- Sprint aquathlon
- Sun 30 Mar 2025
NEWTCracker Triathlon
- 400 m pool swimming
- 25 km road cycling
- 5 km road running
- Sun 13 Apr 2025
West Lancs Spring Triathlon, Duathlon & Aquathlon
- Sprint triathlon
- Sprint duathlon
- Sprint aquathlon
- Sun 13 Apr 2025
Stratford Triathlon
- Novice triathlon 2
- Super sprint triathlon
- Sprint triathlon
- Sun 27 Apr 2025
Harrogate Triathlon
- Kids aquathlon 5
- Sprint triathlon 2
- Novice triathlon
- Super sprint triathlon
- Sun 27 Apr 2025
Southampton Fast Twitch
- 400 m pool swimming
- 21 km road cycling
- 5 km road running
- Sun 4 May 2025
Horwich Triathlon, Duathlon & Aquathlon
- Sprint triathlon
- Olympic triathlon
- Sprint duathlon
- Standard duathlon
- Sprint aquathlon
- + 1 more race
- Mon 5 May 2025
Tad Tri
- 400 m pool swimming
- 13 km road cycling
- 6 km road running