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Duathlons in UK

Find duathlons near me in UK for 2024/2025 - search by date or place, display on a map or use the advanced search to find your perfect race.

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Click an event for full event details, location, route, sustainability, what's included and how to enter.

Join ATW, the largest multisport organiser in the UK, at the iconic Grafham Water - a venue that has been used for award-winning events, national championships and GB qualifier races.
  • Sun 27 Oct
  • £55-£80
  • Sun 27 Oct
  • £55-£80
Huntingdon, Cambridgeshire, UK

ATW Grafham Duathlon (inc. 2025 World Championship Standard Distance Duathlon Qualifier)

Join ATW, the largest multisport organiser in the UK, at the iconic Grafham Water - a venue that has been used for award-winning events, national championships and GB qualifier races.

  • Recycling
  • Newcomers
  • Event village
  • Rural
  • Sustainability policy
  • Age 17 & over
  • Sprint duathlon
  • Standard duathlon
Sprint and Standard distance duathlons at Woodbury Common offering mixed terrain running and enjoyable cycling on rolling roads. Chip timed and BTF affiliated.
  • Sun 3 Nov
  • £42-£52
  • Sun 3 Nov
  • £42-£52
Lifton, Devon, UK

Devon Duathlon Autumn

Sprint and Standard distance duathlons at Woodbury Common offering mixed terrain running and enjoyable cycling on rolling roads. Chip timed and BTF affiliated.

  • Trees not tees
  • Recycling
  • Newcomers
  • Rural
  • Free venue entry
  • Sustainability policy
  • Plastic-free event
  • Age 15 & over
  • Sprint duathlon
  • Standard duathlon
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!
  • Sun 16 Mar 2025
  • £17-£44
  • Sun 16 Mar 2025
  • £17-£44
Paignton, Devon, UK

Donut Duathlon Spring

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!

  • Families
  • Trees not tees
  • Recycling
  • Urban
  • Sustainability policy
  • Age 3 & over
  • Sprint duathlon
  • Super sprint triathlon
  • Kids duathlon 4
Stunning riverside venue! Swim in the beautiful River Ouse, cycle through scenic villages and run around Riverside Park in a triathlon or aquabike event of your choice.
  • Sun 4 May 2025
  • £53-£94
  • Sun 4 May 2025
  • £53-£94
Saint Neots, Cambridgeshire, UK

ATW St Neots Triathlon | Race 1

Stunning riverside venue! Swim in the beautiful River Ouse, cycle through scenic villages and run around Riverside Park in a triathlon or aquabike event of your choice.

  • Newcomers
  • Event village
  • Park
  • Age 15 & over
  • Super sprint triathlon
  • Sprint triathlon
  • Olympic triathlon
  • Standard aquabike
Stunning riverside venue! Swim in the beautiful River Ouse, cycle through scenic villages and run around Riverside Park in a triathlon or aquabike event of your choice.
  • Sun 6 Jul 2025
  • £53-£94
  • Sun 6 Jul 2025
  • £53-£94
Saint Neots, Cambridgeshire, UK

ATW St Neots Triathlon | Race 2

Stunning riverside venue! Swim in the beautiful River Ouse, cycle through scenic villages and run around Riverside Park in a triathlon or aquabike event of your choice.

  • Newcomers
  • Event village
  • Park
  • Age 15 & over
  • Super sprint triathlon
  • Sprint triathlon
  • Olympic triathlon
  • Standard aquabike
  • Sprint aquabike
Stunning riverside venue! Swim in the beautiful River Ouse, cycle through scenic villages and run around Riverside Park in a triathlon or aquabike event of your choice.
  • Sun 10 Aug 2025
  • £53-£94
  • Sun 10 Aug 2025
  • £53-£94
Saint Neots, Cambridgeshire, UK

ATW St Neots Triathlon | Race 3

Stunning riverside venue! Swim in the beautiful River Ouse, cycle through scenic villages and run around Riverside Park in a triathlon or aquabike event of your choice.

  • Newcomers
  • Event village
  • Park
  • Age 15 & over
  • Super sprint triathlon
  • Sprint triathlon
  • Olympic triathlon
  • Standard aquabike
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.
  • Sat 4 - Sun 5 Oct 2025
  • £8-£70
  • Sat 4 - Sun 5 Oct 2025
  • £8-£70
Hexham, Northumberland, UK

Kielder Marathon Weekend

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.

  • Music
  • Event village
  • Rural
  • Free venue entry
  • Age 6 & over
  • Standard duathlon
  • 10K run
  • Marathon
  • Half marathon
  • Fun run 2
  • Sun 10 Nov
Windsor, Buckinghamshire, UK

Dorney Lake Duathlon

  • Super sprint duathlon
  • Sprint duathlon
  • Standard duathlon
  • Sun 10 Nov
Brandon, Suffolk, UK

Can But Tri Junior Duathlon Series - Event 3

  • Kids duathlon 3
  • Sun 10 Nov
Windsor, Buckinghamshire, UK

Dorney Duathlon - November

  • Super sprint duathlon
  • Sprint duathlon
  • Standard duathlon
  • Sun 10 Nov
Brandon, Suffolk, UK

Can But Tri Adult Duathlon Series - Event 3

  • 2.25 km trail running
  • 7.25 km mountain biking
  • 2.25 km trail running
  • Sun 17 Nov
Kirkby Mallory, Leicestershire, UK

BUCS Duathlon Championships

  • 5 km road running
  • 20 km road cycling
  • 2.5 km road running
  • Sun 24 Nov
Altrincham, Greater Manchester, UK

Dunham Massey Winter Duathlon

  • Super sprint duathlon
  • Sprint duathlon
  • Sun 24 Nov
Wareham, Dorset, UK

Rempstone Roast Off Road Duathlon

  • 2.5 miles trail running
  • 11.5 miles mountain biking
  • 2.5 miles trail running
  • Sat 7 Dec
Selkirk, Scottish Borders, UK

Bowhill Duathlon Short Course

  • 1 day trail running
  • 1 day mountain biking
  • 1 day trail running
  • Sun 15 Dec
Windsor, Buckinghamshire, UK

Dorney Duathlon - December

  • Super sprint duathlon
  • Sprint duathlon
  • Standard duathlon
  • Sun 15 Dec
Windsor, Buckinghamshire, UK

Dorney Lake Duathlon

  • Super sprint duathlon
  • Sprint duathlon
  • Standard duathlon
  • Sun 15 Dec
Stockport, Greater Manchester, UK

Woodford Community Christmas Duathlon

  • Super sprint duathlon
  • Sprint duathlon
  • Sun 15 Dec
Mansfield, Nottinghamshire, UK

Sherwood Pines Festive Duathlons

  • Sprint duathlon
  • Standard duathlon
  • Sun 15 Dec
Brandon, Suffolk, UK

Can But Tri Adult Duathlon Series - Event 4

  • 2.25 km trail running
  • 7.25 km mountain biking
  • 2.25 km trail running
  • Sat 11 Jan 2025
Selkirk, Scottish Borders, UK

Bowhill Duathlon Medium Course

  • 1 day trail running
  • 1 day mountain biking
  • 1 day trail running
  • Sun 12 Jan 2025
Wilmslow, Cheshire, UK

Manchester Airport Winter Duathlon

  • Super sprint duathlon
  • Sprint duathlon
  • Sun 12 Jan 2025
Brandon, Suffolk, UK

Can But Tri Adult Duathlon Series - Event 5

  • 2.25 km trail running
  • 7.25 km mountain biking
  • 2.25 km trail running
  • Sun 19 Jan 2025
Windsor, Buckinghamshire, UK

Dorney Duathlon - Jan

  • Super sprint duathlon
  • Sprint duathlon
  • Standard duathlon
  • Sat 1 Feb 2025
Windsor, Buckinghamshire, UK

Dorney Duathlon - Feb

  • Super sprint duathlon
  • Sprint duathlon
  • Standard duathlon

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