Triathlons in UK in August 2026
Find triathlons near me in UK in August 2026 - filter by date or location, display on a map or use the advanced search to find your perfect race.
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- Sat 8 Aug 2026
- £250-£270
ATW Odyssey Full Distance Triathlon
Complete your own Odyssey on a journey of self-discovery in the Cambridgeshire countryside featuring a swim in the River Ouse, a scenic ride and a run around the beautiful town of St Neots.
- Enter online
- Undulating
- Age 19 & over
- 3800 m river swimming
- 180 km road cycling + 3320 ft ascent
- 42.2 km road running
- Sat 8 Aug 2026
- £130-£150
ATW Odyssey Half Distance Triathlon
Complete your own Odyssey on a journey of self-discovery in the Cambridgeshire countryside featuring a swim in the River Ouse, a scenic ride and a run around the beautiful town of St Neots.
- Enter online
- Undulating
- Age 19 & over
- 1900 m river swimming
- 90 km road cycling + 1686 ft ascent
- 21.1 km road running
- Sat 8 Aug 2026
- £73
ATW St Neots Sprint Triathlon | Race 2
Stunning riverside venue! Swim in the beautiful River Ouse, cycle through scenic villages and run around Riverside Park in a Sprint Triathlon.
- Enter online
- Age 15 & over
- 750 m river swimming
- 24 km road cycling + 384 ft ascent
- 5 km road running + 0 ft ascent
- Sat 8 Aug 2026
- £94-£115
ATW St Neots Standard Triathlon | Race 2
Stunning riverside venue! Swim in the beautiful River Ouse, cycle through scenic villages and run around Riverside Park in a Standard Triathlon.
- Enter online
- Age 17 & over
- 1500 m river swimming
- 45 km road cycling + 712 ft ascent
- 10 km road running + 0 ft ascent
- Sun 30 Aug 2026
Wimbleball Triathlon | Iron Distance Triathlon
- 3800 m lake swimming
- 174 km road cycling + 10762 ft ascent
- 42 km road running + 3016 ft ascent
- Sun 30 Aug 2026
Wimbleball Triathlon | Middle Distance Triathlon
- 1900 m lake swimming
- 92 km road cycling + 5381 ft ascent
- 21 km road running + 1508 ft ascent
- Sun 30 Aug 2026
Wimbleball Triathlon | Standard Triathlon
- 1500 m lake swimming
- 46 km road cycling + 2729 ft ascent
- 10 km road running + 754 ft ascent