- Sat 13 Sep 2025
- £94-£115
- Sat 13 Sep 2025
- £94-£115
Huntingdon, Cambridgeshire, UK
ATW Grafham Standard Triathlon
Get involved in this Grafham Triathlon, brought to you by the largest triathlon organiser in the UK!
- Chip timing
- Enter online
- Age 17 & over
- 1500 m lake swimming
- 38 km road cycling
- 10 km road running
- Sun 21 Sep 2025
- £94-£115
- Sun 21 Sep 2025
- £94-£115
Maldon, Essex, UK
ATW Big East & Maldon Standard 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 17 & over
- 1500 m river swimming
- 40 km road cycling
- 10 km trail running
- Sun 21 Sep 2025
- £155-£175
- Sun 21 Sep 2025
- £155-£175
Maldon, Essex, UK
Big East Middle Distance 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 18 & over
- 1500 m river swimming
- 86 km road cycling
- 20 km trail running
- Sun 21 Sep 2025
- £73-£94
- Sun 21 Sep 2025
- £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