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Olympic triathlons (standard distance) in South East in Autumn
Find olympic triathlons (standard distance) in South East in Autumn - filter by date, location or category, display on a map or use the advanced search to find your perfect race.
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- Sun 20 Sep 2026
- £82-£97
Windsor, Buckinghamshire, UK
Eton Dorney Standard Triathlon
The Olympic venue, Eton Dorney, offers pan-flat, traffic-free roads and a beautiful clear lake for Standard-distance triathletes to enjoy in an exclusive setting.
- Chip timing
- Enter online
- Flat
- Traffic free
- Age 17 & over
- 1.5 km lake swimming
- 40 km road cycling + 80 m ascent
- 10 km trail running + 14 m ascent
- Sat 26 Sep 2026
- £99-£120
Windsor, Buckinghamshire, UK
Dorney Triathlon | September | Standard Triathlon
Take on this Standard Triathlon and enjoy the opportunity to race around the unique and inspiring Olympic venue! Great water quality and flat, scenic grounds.
- Chip timing
- Enter online
- Flat
- PB
- Traffic free
- Age 17 & over
- 1500 m lake swimming
- 38 km road cycling
- 10 km road running