- Sun 26 May
- £75
- Sun 26 May
- £75
The One on the River | Marlow | Standard Triathlon
Taking place across the scenic Thames Valley area. Swim the river, cycle the hilly open roads, and run the flat Thames path as part of an exciting multi-activity event for the Bank Holiday weekend.
- Chip timing
- Enter online
- Age 17 & over
- 1500 m river swimming
- 40 km road cycling
- 10 km trail running
- Sun 16 Jun
- £75
- Sun 16 Jun
- £75
The One for the Planet | Standard Triathlon
Set at the spectacular, flat, and smooth-surfaced Dorney Lake near Windsor, this multi-sport event is for the ones that enjoy being by the water.
- Chip timing
- Enter online
- Age 17 & over
- 1500 m lake swimming
- 40 km road cycling
- 10 km road running
- Sun 14 Jul
- £75
- Sun 14 Jul
- £75
The One on the River | Marlow | Standard Triathlon
Taking place across the scenic Thames Valley area. Swim the river, cycle the hilly open roads, and run the flat Thames path as part of an exciting multi-activity event for summer.
- Chip timing
- Enter online
- Age 17 & over
- 1500 m river swimming
- 40 km road cycling
- 10 km trail running
- 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
- Sat 4 May
Dorney Triathlon and Aquabike | Standard Triathlon
- 1500 m lake swimming
- 40 km road cycling
- 10 km road running
- Mon 6 May
Tonbridge Triathlon | Standard Triathlon
- 800 km pool swimming
- 50 km road cycling
- 10 km road running
- Sun 12 May
The Huntsman Triathlon | Standard Distance Triathlon
- 1.1 km lake swimming
- 35 km road cycling
- 10 km road running
- Sun 19 May
Arundel Lido Triathlon | Standard Triathlon
- 750 m pool swimming
- 35 km road cycling
- 8.4 km road running
- Sun 26 May
Bewl Water Triathlon | Standard Distance
- 1500 m lake swimming
- 40 km road cycling
- 10 km road running
- Sat 8 Jun
Dorney Triathlon and Aquabike | Standard Triathlon
- 1500 m lake swimming
- 40 km road cycling
- 10 km road running
- Sun 9 Jun
Royal Windsor Triathlon | Olympic Distance
- 1500 m river swimming
- 40 km road cycling
- 10 km road running
- Sun 9 Jun
White Oak Triathlon | Standard Triathlon
- 800 m pool swimming
- 42 km road cycling
- 10 km road running
- Sun 16 Jun
The Swashbuckler Triathlon | Standard Distance Triathlon
- 1.1 km river swimming
- 40 km road cycling
- 11 km trail running
- Sun 23 Jun
The 15th Dartford Bridge Triathlon | Standard Triathlon
- 1500 m lake swimming
- 42 km road cycling
- 10 km road running
- Sun 7 Jul
Goodwood Duathlon | Standard
- 10 km road running
- 40 km road cycling
- 5 km road running
- Sun 14 Jul
Dorney Triathlon and Aquabike | Standard Triathlon
- 1500 m lake swimming
- 40 km road cycling
- 10 km road running
- Sat 10 Aug
Conquer The Chilterns Triathlon | Standard Triathlon
- 1500 m river swimming
- 48 km road cycling
- 10 km trail running
- Sun 11 Aug
Dorney Triathlon and Aquabike | Standard Triathlon
- 1500 m lake swimming
- 40 km road cycling
- 10 km road running
- Sun 18 Aug
Oxfordshire Triathlon - Olympic
- 1500 m lake swimming
- 40 km road cycling
- 10 km road running
- Sun 1 Sep
Dorney Triathlon and Aquabike | Standard Triathlon
- 1500 m lake swimming
- 40 km road cycling
- 10 km road running
- Sun 1 Sep
New Forest Middle Distance Triathlon | Standard Triathlon
- 1.1 km lake swimming
- 33 km road cycling
- 10 km road running
- Sun 22 Sep
Eton Dorney Triathlon | Standard Distance
- 1.5 km lake swimming
- 40 km road cycling
- 10 km trail running
- Sun 6 Oct
Thruxton Mass Attack Duathlon | Standard Distance
- 11.4 km road running
- 38 km road cycling
- 3.8 km road running