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Olympic triathlons (standard distance) in East of England in September 2025
Find olympic triathlons (standard distance) near me in East of England in September 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.

- Sat 13 Sep
- £94-£115
- Sat 13 Sep
- £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
- £94-£115
- Sun 21 Sep
- £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