The Hatch End- Harrow Triathlon - Sunday 10 May 2026

A friendly, volunteer-run triathlon for adults and juniors in our local community.

Whether it’s your first triathlon, a season opener, or your child’s first race, this is a welcoming, well-marshalled community event. Local tri and sports clubs are invited to use it as an early-season race opportunity.

Hosted by Jetstream Tri Club and supported by over 80 local volunteers, the event is rooted in the community and we are proud to support St Luke’s Hospice.

Come and be part of something local.

Why Take Part?

• Pool swim - no open water nerves
• Safe, clearly marshalled bike route
• Junior distances on safe grass playing fields, welcoming beginners and club racers

• Relay option - ideal if you’d prefer to share the swim, bike and run.

• Free event photos courtesy of Pinner Camera Club

• Professional chip timing provided by ATW (Active Training World).

• Relay option - ideal if you’d prefer to share the swim, bike and run.

Who Is It For?

• First-time adult triathletes
• Experienced athletes
• Juniors aged 8–16
• Families - with adults and juniors entering their own age categories
• Local clubs and individuals

A Grassroots Triathlon

Organised by Jetstream Tri Club, a grassroots club serving Harrow for over 25 years, this event is run by volunteers from the club and wider community. We are proud to support St Luke’s Hospice. Participants have the option to make a voluntary donation at checkout.

Race Distances & Entry Fees

All adults and juniors compete in their respective age categories. Full distance details are below.

Relay Option (Adults only): 2 or 3 people share the swim, bike and run (see FAQs).

*Excludes British Triathlon Federation Race Pass fee which is added at

 checkout. See FAQs for more info.

Ready To Join Us?

Whether you’re aiming to race, complete or simply give it a go, we’d love to welcome you.

Entries are now open.