Sun 11 May 2025
Pinner
The Hatch End – Harrow Triathlon | Tristar 3
The 25th Anniversary Hatch End - Harrow Triathlon
- Sun 11 May 2025
Harrow Arts Centre, Pinner
Tristar 3
12:30
Age 13-14 on 31 Dec 2025
£12-£14
- 306 m pool swimming
- 4 km mountain biking
- 2.4 km trail running
Event overview
The pool based swim and less competitive, family-oriented nature makes this an ideal starter race for those new to the sport.
This event is part of The Hatch End – Harrow Triathlon.
Event details
- All fitness levels
- Beginner-friendly
- Event village
- Families
- Teams
How to enter
- Age 13-14 on 31 Dec 2025
- Enter online
Other races at event
- Sun 11 May 2025
- #1 of 7
Harrow Arts Centre, Pinner
Tristart
11:30
Age 8-8
£7-£9
- 70 m pool swimming
- 1 km mountain biking
- 0.6 km trail running
- Sun 11 May 2025
- #2 of 7
Harrow Arts Centre, Pinner
Tristar 1
11:40
Age 9-10
£10-£12
- 165 m pool swimming
- 2 km mountain biking
- 1.2 km trail running
- Sun 11 May 2025
- #3 of 7
Harrow Arts Centre, Pinner
Tristar 2
12:00
Age 11-12
£12-£14
- 212 m pool swimming
- 3 km mountain biking
- 1.8 km trail running
- Sun 11 May 2025
- #5 of 7
Harrow Arts Centre, Pinner
Youths
09:30
Age 15-16
£14-£16
- 400 m pool swimming
- 5 km mountain biking
- 3 km trail running
- Sun 11 May 2025
- #6 of 7
Harrow Arts Centre, Pinner
Adult – Novice
06:30
Age 17 & over
£34-£45
- 400 m pool swimming
- 17 km road cycling
- 3 km trail running
- Sun 11 May 2025
- #7 of 7
Harrow Arts Centre, Pinner
Adult – Experienced
06:30
Age 17 & over
£34-£45
- 400 m pool swimming
- 17 km road cycling
- 3 km trail running