Kids triathlons in August 2025
Find kids triathlons in August 2025 - filter by date or location, display on a map or use the advanced search to find your perfect race.
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- Sun 17 Aug
- £21
- Sun 17 Aug
- £21
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 8-8
- 50 m pool swimming
- 800 m mountain biking + 0 ft ascent
- 600 m trail running + 3 ft ascent
- Sun 17 Aug
- £29
- Sun 17 Aug
- £29
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 + 26 ft ascent
- 1.2 km trail running
- Sun 17 Aug
- £29
- Sun 17 Aug
- £29
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
- £29
- Sun 17 Aug
- £29
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
- £29
- Sun 17 Aug
- £29
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
- 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