Kids triathlons in UK in August 2025
Find kids triathlons near me in UK in August 2025 - search by date or place, display on a map or use the advanced search to find your perfect race.
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- Sun 17 Aug
- £16-£20
- Sun 17 Aug
- £16-£20
ATW Oundle Children’s Triathlon | Tristart
ATW is the largest triathlon organiser in the UK and is bringing you the Oundle Childrens Triathlon! Ideal for all levels including very first attempts at triathlon.
- Chip timing
- Enter online
- Age 8 & over
- 50 m pool swimming
- 800 m mountain biking
- 600 m trail running
- Sun 17 Aug
- £24-£28
- Sun 17 Aug
- £24-£28
ATW Oundle Children’s Triathlon | Tristar 1
ATW is the largest triathlon organiser in the UK and is bringing you the Oundle Childrens Triathlon! Ideal for all levels including very first attempts at triathlon.
- Chip timing
- Enter online
- Age 9-10
- 150 m pool swimming
- 2 km mountain biking
- 1.2 km trail running
- Sun 17 Aug
- £24-£28
- Sun 17 Aug
- £24-£28
ATW Oundle Children’s Triathlon | Tristar 2
ATW is the largest triathlon organiser in the UK and is bringing you the Oundle Childrens Triathlon! Ideal for all levels including very first attempts at triathlon.
- Chip timing
- Enter online
- Age 11-12
- 200 m pool swimming
- 4 km mountain biking
- 1.8 km trail running
- Sun 17 Aug
- £24-£28
- Sun 17 Aug
- £24-£28
ATW Oundle Children’s Triathlon | Tristar 3
ATW is the largest triathlon organiser in the UK and is bringing you the Oundle Childrens Triathlon! Ideal for all levels including very first attempts at triathlon.
- Chip timing
- Enter online
- Age 13-14
- 300 m pool swimming
- 6 km mountain biking
- 2.4 km trail running
- Sun 17 Aug
- £24-£28
- Sun 17 Aug
- £24-£28
ATW Oundle Children’s Triathlon | Youth
ATW is the largest triathlon organiser in the UK and is bringing you the Oundle Childrens Triathlon! Ideal for all levels including very first attempts at triathlon.
- Chip timing
- Enter online
- Age 15-16
- 400 m pool swimming
- 8 km mountain biking
- 3 km trail running
- Fri 29 - Sun 31 Aug
- £149
- Fri 29 - Sun 31 Aug
- £149
Junior Long Course Weekend
The Long Course Weekend challenge specifically tailored to junior athletes. Swim on Friday, cycle on Saturday and run on Sunday. Same massive crowds and the same awesome experience!
- Chip timing
- Enter online
- Undulating
- Traffic free
- Age 14-17
- 1.2 miles lake swimming
- 56 miles road cycling
- 10 km road running
- Sat 16 Aug
York Kids Fun Triathlon | TIN
- 18 m pool swimming
- 1 km road cycling
- 500 m trail running
- Sat 16 Aug
York Kids Fun Triathlon | GOLD
- 150 m pool swimming
- 4 km road cycling
- 2500 m trail running
- Sat 16 Aug
York Kids Fun Triathlon | GOLD Team Relay
- 150 m pool swimming
- 4 km road cycling
- 2500 m trail running
- Sat 16 Aug
York Kids Fun Triathlon | SILVER
- 100 m pool swimming
- 4 km road cycling
- 2000 km trail running
- Sat 16 Aug
York Kids Fun Triathlon | BRONZE Team Relay
- 50 m pool swimming
- 3 km road cycling
- 1500 m trail running
- Sat 16 Aug
York Kids Fun Triathlon | BRONZE
- 50 m pool swimming
- 3 km road cycling
- 1500 m trail running
- Sat 16 Aug
York Kids Fun Triathlon | STEEL
- 50 m pool swimming
- 2 km road cycling
- 1000 m trail running
- Sat 16 Aug
York Kids Fun Triathlon | ZINC
- 25 m pool swimming
- 1 km road cycling
- 500 m trail running
- Sat 16 Aug
York Kids Fun Triathlon | ZINC Team Relay
- 25 m pool swimming
- 1 km road cycling
- 500 m trail running
- Sun 31 Aug
Brighton and Hove Triathlon | TriStar Start
- 100 m sea swimming
- 1.5 km road cycling
- 600 m road running
- Sun 31 Aug
Brighton and Hove Triathlon | TriStar 1
- 200 m sea swimming
- 4 km road cycling
- 1.2 km road running
- Sun 31 Aug
Brighton and Hove Triathlon | TriStar 2
- 300 m sea swimming
- 4 km road cycling
- 1.8 km road running
- Sun 31 Aug
Brighton and Hove Triathlon | TriStar 3
- 400 m sea swimming
- 8 km road cycling
- 2.4 km road running