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Kids triathlons in UK
Find kids triathlons near me in UK for 2025/2026 - 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 10 May
York, North Yorkshire, UK
Wakefield Junior Duathlon | Youth
- 2500 m trail running
- 10 km road cycling
- 1250 m trail running
- Sun 11 May
London, UK
Crystal Palace Triathlon | TriStart
- 50 m pool swimming
- 1 km road cycling
- 400 m road running
- Sun 11 May
London, UK
Crystal Palace Triathlon | TriStar 1
- 150 m pool swimming
- 4 km road cycling
- 1.2 km road running
- Sun 11 May
London, UK
Crystal Palace Triathlon | TriStar 2
- 150 m pool swimming
- 6 km road cycling
- 2 km road running
- Sun 11 May
London, UK
Crystal Palace Triathlon | TriStar 3
- 300 m pool swimming
- 8 km road cycling
- 2.4 km road running
- Sun 11 May
London, UK
Crystal Palace Triathlon | Youths
- 300 m pool swimming
- 11.4 km road cycling
- 2.8 km road running
- Sun 11 May
London, UK
Crystal Palace Triathlon | Juniors
- 300 m pool swimming
- 11.4 km road cycling
- 2.8 km road running
- Sun 11 May
Cheltenham, Gloucestershire, UK
Morans Junior Aquathlon & Triathlon | Triathlon - TriStar Start
- 54 m pool swimming
- 1 km mountain biking
- 500 m trail running
- Sun 11 May
Cheltenham, Gloucestershire, UK
Morans Junior Aquathlon & Triathlon | Triathlon - TriStar 1
- 100 m pool swimming
- 1.5 km mountain biking
- 1 km trail running
- Sun 11 May
Cheltenham, Gloucestershire, UK
Morans Junior Aquathlon & Triathlon | Triathlon - TriStar 2
- 200 m pool swimming
- 3 km mountain biking
- 1.5 km trail running
- Sun 11 May
Cheltenham, Gloucestershire, UK
Morans Junior Aquathlon & Triathlon | Triathlon - TriStar 3
- 300 m pool swimming
- 4.5 km mountain biking
- 2.5 km trail running
- Sun 11 May
Pinner, UK
The Hatch End – Harrow Triathlon | Youths
- 400 m pool swimming
- 5 km mountain biking
- 3 km trail running
- Sun 11 May
Cheltenham, Gloucestershire, UK
Morans Junior Aquathlon & Triathlon | Triathlon - Youth
- 400 m pool swimming
- 6 km mountain biking
- 3 km trail running
- Sun 11 May
Pinner, UK
The Hatch End – Harrow Triathlon | Tristart
- 70 m pool swimming
- 1 km mountain biking
- 0.6 km trail running
- Sun 11 May
Pinner, UK
The Hatch End – Harrow Triathlon | Tristar 1
- 165 m pool swimming
- 2 km mountain biking
- 1.2 km trail running
- Sun 11 May
Pinner, UK
The Hatch End – Harrow Triathlon | Tristar 2
- 212 m pool swimming
- 3 km mountain biking
- 1.8 km trail running
- Sun 11 May
Pinner, UK
The Hatch End – Harrow Triathlon | Tristar 3
- 306 m pool swimming
- 4 km mountain biking
- 2.4 km trail running
- Sat 31 May
Henley-on-Thames, Oxfordshire, UK
Henley Kids Fun Triathlon | TIN
- 10 m pool swimming
- 1 km mountain biking
- 500 m trail running
- Sat 31 May
Henley-on-Thames, Oxfordshire, UK
Henley Kids Fun Triathlon | GOLD
- 150 m pool swimming
- 4 km mountain biking
- 2500 m trail running
- Sat 31 May
Henley-on-Thames, Oxfordshire, UK
Henley Kids Fun Triathlon | GOLD Relay
- 150 m pool swimming
- 4 km mountain biking
- 2500 m trail running
- Sat 31 May
Henley-on-Thames, Oxfordshire, UK
Henley Kids Fun Triathlon | SILVER
- 100 m pool swimming
- 4 km mountain biking
- 2000 m trail running
- Sat 31 May
Henley-on-Thames, Oxfordshire, UK
Henley Kids Fun Triathlon | STEEL
- 50 m pool swimming
- 2 km mountain biking
- 1000 m trail running
- Sat 31 May
Henley-on-Thames, Oxfordshire, UK
Henley Kids Fun Triathlon | BRONZE
- 50 m pool swimming
- 3 km mountain biking
- 1500 m trail running
- Sat 31 May
Henley-on-Thames, Oxfordshire, UK
Henley Kids Fun Triathlon | BRONZE Relay
- 50 m pool swimming
- 3 km mountain biking
- 1500 m trail running
- Sat 31 May
Henley-on-Thames, Oxfordshire, UK
Henley Kids Fun Triathlon | ZINC Relay
- 25 m pool swimming
- 1 km mountain biking
- 500 m trail running