With a variety of road and off-road events, ranging from super sprint to long distance, duathlons are similar to triathlons but with the swimming leg replaced by a run to give a run-bike-run format. Select your location to find duathlons in your area, read more about the distances below or scroll down for the UK's biggest events.
Find out more about common duathlon event distances below to help find your perfect event.
Getting started in run-bike-runs is easier than you might think!
Featured events are listed below - select your region to see all events.
Race through the beautiful grounds of Belvoir Castle and into stunning Leicestershire in a sprint duathlon for all levels then celebrate with friends and family in the festival village.
Race through the beautiful grounds of Belvoir Castle and into stunning Leicestershire in a middle distance duathlon for all levels then celebrate with friends and family in the festival village.
Race through the beautiful grounds of Belvoir Castle and into stunning Leicestershire in a standard duathlon for all levels then celebrate with friends and family in the festival village.
A choice of multi-sports events including triathlon, relay triathlon, aquabike, aquathlon and duathlon in magnificent grounds including manicured sports fields, lakes, wildlife and greenery.
A weekend of duathlon and road races for juniors and adults, based around the traffic-free Darley Moor race track - an ideal venue to try out a dual-disciplined sport.
Race through the beautiful grounds and surrounding area of Hever Castle on an event of your choice from starter to elite then celebrate with friends and family in the festival village.
Britain's Most Beautiful Marathon returns complete with trail runs, a gravel duathlon and junior fun runs, all enjoying the stunning backdrop of Kielder Water and warm northern spirit.
Sprint and Standard distance duathlons at Woodbury Common offering mixed terrain running and enjoyable cycling on rolling roads. Chip timed and BTF affiliated.
The flat terrain of the Torbay Velodrome offers a range of Duathlon distances, catering to all ages and abilities in a safe, supported and inclusive manner, with a medal and donut at the finish line!
The Hillingdon Duathlon series is a great way to unwind after work or on a Sunday morning!
Awarded the Event of the year (2021) in the Welsh Triathlon Awards, The Craft Snowman is well known as the toughest multi-terrain triathlon in the UK.
Bridge Events will be running the Go Tri events again this at the same time as the longer race.
Liven up your mid-week routine with a sprint triathlon or duathlon at Cromhall Quarry, where you can expect stunning scenery, a refreshing lake swim and a ride through rolling countryside.
Have you got what it takes to take on the Super Sprint or Sprint Duathlon at Manchester Airport?
Back for 2024!! Three Peaks Triathletes and Sunlit Shadow Events are teaming up to bring you an all-inclusive Sunday Duathlon, suitable for beginners and pros alike.
A monthly fun / non-competitive multi-sport opportunity.
Welcome to the Cotswolds Lake 62 Evening Triathlon Series based at a private venue in the Cotswolds.
Whether you are a novice or dab hand, challenge yourself to get intoTRI with the fun and family friendly Bodmin Mini Tri (8-16y).
Welcome to the fifth Lochore Off Road Triathlon, Aquabike, Duathlon and Bikeless Lochore Aquathlon.
A stunning Triathlon with a swim in the beautiful Ellingham Waterski Lake,
Do you have what it takes to be a GEORDIEMAN?
The East Lothian Sprint Triathlon & Sprint Duathlon is ON!
Bridge Events will be running the Go Tri events again this at the same time as the longer race.
Take on the World’s hardest Duathlon…
Welcome to the Cotswolds Lake 62 End Of Season Events based at a private venue in the Cotswolds.
The race is organised by a group of friends from Aldbury and starts in the grounds of Nettleden Lodge, near Berkhamsted.
Welcome to the Live Borders Triathlon Series 2024.
Ideal for triathletes who want multisport practice, or anyone who wants the challenge of combining two sports.
The UK's largest duathlon
Liven up your mid-week routine with a sprint triathlon or duathlon at Cromhall Quarry, where you can expect stunning scenery, a refreshing lake swim and a ride through rolling countryside.
Select your location for duathlons in your area.
