Duathlons in South East

The world's largest duathlon will be returning to London in 2024 and promises to be a stand-out experience. Run-bike-run your way around the stunning Richmond Park over a choice of four distances. There is a challenge for everyone and you won't want to miss out.

Motiv Sports

London Duathlon 2024

Kick it into gear with this unique Running Grand Prix and Duathlon event. Great for beginners and veterans alike, this course is based at the iconic Motor Circuit. Come for the finisher's medal or for that chequered flag finish. 

RunThrough

Running GP at Goodwood Motor Circuit Races & Duathlon - July

Take on the Dorney Lake Duathlon at the iconic Olympic venue. Run and cycle your way to glory and that all important medal along the flat and fast course. Perfect for all abilities embrace the fantastic scenery and see if you can earn a PB.

Dorney Lake Duathlon - November 2024

Join OneRace at Dorney Lake as they put on a busy day of running, swimming and biking. Channel your inner Olympian at this London 2012 venue, and go for gold as you swim in the clear waters of the lake or bike and run around its waters. Come along to claim your finisher's medal!

OneRace

The One for the Planet powered by Climategames

Warm up next winter with the ever popular Dorney Lake Duathlon. With three distances and relay options on offer, there's something for everyone, from newcomers to veterans. Kick those winter blues and take home a custom event medal to celebrate.

Dorney Lake Duathlon - December 2024

Come down to the lively town of Chichester for this fantastic triathlon weekend. This is the perfect addition to the multi-sport calendar, promising to be a great event for those trying triathlon racing for the first time or the more experienced athletes too. 

Everyone Active

Natures Way Foods Chichester Triathlon Series Weekend

This event is one of the most scenic and challenging triathlon series in the country. Athletes of all abilities and experience, from novice to elite, are welcome and encouraged to take on this challenge. There are TriStar races so even the kids can unleash their competitive side!

TRIBOURNE Multisports Events Limited

Eastbourne Triathlon

Everyone Active are back with the awesome Fareham Triathlon. Suitable for a range of ages and abilities, this multi-sport weekend deserves a spot in all athletes' diaries. Come for the supportive atmosphere and fantastic course.

Fareham Triathlon Series

Enter this fundraiser event to support some worthwhile causes whilst running and cycling through the beautiful countryside around Berkhamstead. Open to everyone, the Nettleden Duathlon offers a friendly atmosphere, with a post-race BBQ and prize presentation, plus a free children's race! 

Nettleden Duathlon

The One on The River takes place across the scenic Thames Valley area. Swim the river, cycle the hilly open roads, or run the flat Thames path. Come for the scenic views of Marlow and the surrounding areas and that all important finisher medal.

The One on the River - Marlow

This jam-packed, multi-discipline event based in Marlow offers something for every kind of athlete. With a variety of distances and triathlon, aquabike and aquathlon events on offer, participants will be able to swim, race and bike their way around the course. Come along to earn your finisher's medal and take in the scenery.

Perfect for beginners and PB-chasers alike, this lapped course around the iconic Olympic grounds of Dorney Lake will ensure a fantastic day out for all. Bring the whole family to enjoy this friendly spring duathlon.

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Duathlon Events in South East 2024-2025

1. London Duathlon 2024

2. Running GP at Goodwood Motor Circuit Races & Duathlon - July

3. Dorney Lake Duathlon - November 2024

4. The One for the Planet powered by Climategames

5. Dorney Lake Duathlon - December 2024

6. Natures Way Foods Chichester Triathlon Series Weekend

7. Eastbourne Triathlon

8. Fareham Triathlon Series

9. Nettleden Duathlon

10. The One on the River - Marlow

11. The One on the River - Marlow

12. Eton Dorney Duathlon