- Sun 22 Sep
- £75
- Sun 22 Sep
- £75
The One on the River | Henley | Standard Triathlon
Taking place across the scenic Thames Valley area with routes going through Culden Faw Estate. Swim the river, cycle the hilly open roads, run through the trail paths enjoying great views.
- Chip timing
- Enter online
- Age 17 & over
- 1500 m river swimming
- 39 km road cycling
- 10 km trail running
- Sun 29 Sep
- £100-£165
- Sun 29 Sep
- £100-£165
Hever Castle Triathlon and Multisport Festival | Olympic Triathlon
Race through the beautiful grounds and surrounding area of the stunning Hever Castle in a triathlon for a range of levels then celebrate with friends and family in the festival village.
- Chip timing
- Enter online
- Undulating
- Age 17 & over
- 1.5 km lake swimming
- 40 km road cycling
- 10.5 km road running
- Sun 29 Sep
- £52-£65
- Sun 29 Sep
- £52-£65
Hever Castle Triathlon and Multisport Festival | Standard Aquathlon
Race through the beautiful grounds of Hever Castle in a standard aquathlon for all levels then celebrate with friends and family in the festival village.
- Chip timing
- Enter online
- Age 17 & over
- 1500 m lake swimming
- 10 km road running
- Sun 4 May 2025
- £59
- Sun 4 May 2025
- £59
Tavistock Triathlon | Standard
Tavistock Triathlon is for all ages and abilities using the amazing Olympic legacy 50m pool at Mount Kelly with quiet rolling roads for the bike and the disused railway line for the run. What a venue!
- Enter online
- Undulating
- Age 16 & over
- 800 m pool swimming
- 36 km road cycling
- 10 km road running
- Sun 18 May 2025
- £99-£120
- Sun 18 May 2025
- £99-£120
ATW Box End Standard Triathlon
Stunning watersports venue with immaculate water quality, scenic run route, custom designed medal plus team relay option.
- Enter online
- Age 17 & over
- 1500 m lake swimming
- 40 km road cycling
- 10 km road running
- Sun 18 May 2025
- £73-£84
- Sun 18 May 2025
- £73-£84
Roadford Lake Triathlon | Standard
This triathlon returns for another successful year! It’s a superb swimming venue with quiet rolling roads for the bike course and a cracking run too. Plus there's lakeside camping available too.
- Chip timing
- Enter online
- Undulating
- Age 17 & over
- 1.5 km lake swimming
- 40 km road cycling
- 10 km road running
- Sun 8 Jun 2025
- £62-£75
- Sun 8 Jun 2025
- £62-£75
Dartmouth Triathlon | Standard
The successful Dartmouth Triathlon returns for its 9th year! Sea swim, stunning coastal bike route, out and back run including Devon's flattest road, plus chance to camp on the beach!
- Chip timing
- Enter online
- Age 15 & over
- 1.5 km sea swimming
- 40 km road cycling
- 10 km road running
- Sun 8 Jun 2025
- £60-£80
- Sun 8 Jun 2025
- £60-£80
WMD Classic Triathlon
The Classic 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
- 1.5 km sea swimming
- 40 km road cycling
- 10 km multi terrain running
- Sun 15 Jun 2025
- £55-£60
- Sun 15 Jun 2025
- £55-£60
Plymouth Triathlon | Standard
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 17 & over
- 1500 m sea swimming
- 40 km road cycling
- 10 km trail running
- Sun 6 Jul 2025
- £85-£129
- Sun 6 Jul 2025
- £85-£129
Croyde Ocean Triathlon | Olympic Distance
This Olympic Distance Triathlon was one of 220 Triathlons 'Top 21 must-do' triathlon challenges for 2022, and shortlisted for best triathlon in the UK for 2020! Stunning and savage.
- Chip timing
- Enter online
- Age 17 & over
- 1.5 km sea swimming
- 37 km road cycling
- 12 km trail running
- Sat 2 Aug 2025
- £149
- Sat 2 Aug 2025
- £149
London T100 | Olympic
Formerly The London Triathlon, this is one of the world’s biggest triathlons where athletes will race through the capital on a landmark-filled route. London is calling!
- Chip timing
- Enter online
- Traffic free
- Age 17 & over
- 1.5 km dock swimming
- 40 km road cycling
- 10 km road running
- Sun 22 Sep
Triathlon Pwllheli | Double Distance
- 800 m pool swimming
- 44 km road cycling
- 10 km trail running
- Sun 22 Sep
Eton Dorney Triathlon | Standard Distance
- 1.5 km lake swimming
- 40 km road cycling
- 10 km trail running
- Sun 22 Sep
Newport Sprint & Olympic Triathlon | Olympic Distance
- 800 m pool swimming
- 40 km road cycling
- 10 km road running
- Sun 29 Sep
Floors Castle Duathlon | Standard Distance
- 10 km road running
- 43 km road cycling
- 5 km road running
- Sun 29 Sep
Llandudno Triathlon | Standard Triathlon
- 1500 m sea swimming
- 34.75 km road cycling
- 9.4 km road running
- Sun 6 Oct
Thruxton Mass Attack Duathlon | Standard Distance
- 11.4 km road running
- 38 km road cycling
- 3.8 km road running
- Sun 6 Oct
The Last Tri | Olympic Triathlon
- 750 m pool swimming
- 48 km road cycling
- 10 km road running