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.
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 or run a speedy race.
Race through the beautiful grounds and surrounding area of stunning South Galway on an event of your choice from starter to elite then celebrate with friends and family in the festival village.
Taking place across the scenic Thames Valley area. Swim the river, cycle the hilly open roads, or run the flat Thames path – with a selection of activities over grass, tarmac, and trail.
Race through the Grand Canal and the historic forest and town of Chantilly on an event of your choice from starter to elite then celebrate with friends and family in the festival village.
Set at the spectacular, flat, and smooth-surfaced Dorney Lake near Windsor, this multi-sport event is for the ones that enjoy being by the water and offers a selection of activities for all levels.
Race through the beautiful grounds of the Cholmondeley Castle estate on an event of your choice from starter to elite then celebrate with friends and family in the festival village.
Stunning riverside venue! Swim in the beautiful River Ouse, cycle through scenic villages and run around Riverside Park in a triathlon, duathlon or aquabike event of your choice.
Taking place across the scenic Thames Valley area. Swim the river, cycle the hilly open roads, or run the flat Thames path – with a selection of activities over grass, tarmac, and trail.
Race through the beautiful grounds and surrounding area of stunning Leicestershire on an event of your choice from starter to elite 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!
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.
Welcome to the Burghley Multisport Weekend where you'll find all things of Swim, Bike, Run.
The 2024 WaldenJNR Duathlon takes place at Carver Barracks near Saffron Walden.
A very popular Junior Duathlon held on Middlesbrough Cycle Circuit in a safe traffic free environment.
A great season opener, the event takes place in early May, making it one of the very first open water swims of the year, set in 1000 acres of beautifully landscaped parkland on fast and scenic routes.
Located on the grounds that Cola the Huntsman is mentioned in the doomsday book and the famous hunting playground of William the Conqueror.
Welcome to the Cotswolds Lake 62 Evening Triathlon Series based at a private venue in the Cotswolds.
The Hillingdon Duathlon series is a great way to unwind after work or on a Sunday morning!
Each year Sheffield Triathlon Club runs training races open to members and non-members.
The Cheshire Kids Duathlon offers a spectator-friendly venue for supporting family or friends and a fun and relaxed atmosphere is guaranteed.
Bath Duathlon 2024 In it's 12th year!
Starting and finishing at Kielder Waterside Park, you will tackle the ultimate Dark Skies challenge.
Wild Deer Events is delighted to announce that we are returning for our annual Duathlon Event at the beautiful Derwent Reservoir in 2024.
Run Bike Run for Juniors!
Off Road Closed Course Triathlon at Hadleigh Park
Select your location for duathlons in your area.