Hatch End – Harrow Triathlon 2026

A triathlon for everyone

Always thought about trying a triathlon?

This friendly local event is perfect for first-timers, juniors aged 8+, and adult relay teams, while also being a popular choice for seasoned athletes who enjoy racing a short, well-organised course.

Date: 10th May 2026

Location: Harrow Arts Centre, Uxbridge Road, Hatch End, Harrow, HA5 4EA

Is this event for me?

This triathlon is designed to be inclusive, supportive and welcoming, with options to suit a wide range of ages, abilities and experience levels.

  • You’re thinking about trying your first triathlon and want a friendly, supportive place to start
  • You’re a junior aged 8+ looking for a safe, well-organised introduction to triathlon
  • You’d like to take part as part of an adult relay team and share the experience
  • You’ve raced before and enjoy a short, well-run course with a great atmosphere
  • You’re looking for a local event with clear organisation and plenty of encouragement on race day

The Race Format

What race day feels like

Race day at the Hatch End – Harrow Triathlon is friendly, well organised and welcoming. From the moment you arrive, you’ll be guided by clear signage and supported by marshals and volunteers from Jetstream Tri Club, who are there to help, encourage and keep things running smoothly.

Whether you’re taking part for the first time, supporting a junior athlete, racing as part of a relay team, or lining up for a fast short-course race, the focus is on enjoying the experience and crossing the finish line feeling proud.

  • Clear signage and a well-organised transition area
  • Friendly marshals and volunteers at every stage of the course
  • A relaxed, supportive atmosphere for adults and juniors
  • Plenty of encouragement from start to finish

Race Distances & categories

Below are the race distances and entry fees for adult, relay and junior races. All junior events use age-appropriate distances, and the adult race follows a short-course format that sits between a super sprint and a sprint triathlon.

If you’re new to triathlon or entering a junior for the first time, don’t worry, everything is clearly explained in the event information after you enter.

  • Age categories are based on age on 31 December 2026.
  • Adult relay teams complete the same course as the adult solo race, with each team member completing one discipline (or one team member doing two).
  • British Triathlon Federation Race Pass fees are added at checkout where applicable

What people say

“This is a brilliant event for a first triathlon or those more experienced.

The boys have both done triathlons as part of a club for a few years. Tom did his first triathlon at Hatch End in 2024, and it was my first. It was such a lovely atmosphere for my first experience, meeting people waiting to start and cheering each other along when we met again on the run near the end.We can’t wait for 2026

Who’s behind the event

The Hatch End – Harrow Triathlon is organised by Jetstream Tri Club, a local triathlon club with a strong focus on welcoming new athletes and supporting junior participation.

The event is delivered by experienced race organisers and a team of friendly volunteers, many of whom race themselves and understand what makes a great first triathlon and a well-run race day.


Ready to take part?

Whether you’re thinking about your first triathlon, entering a junior athlete, joining an adult relay team, or racing a short course as an experienced competitor, the Hatch End – Harrow Triathlon offers a welcoming, well-organised race-day experience.

You don’t need to be a member of a triathlon club to enter.