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Duathlons in UK

Find duathlons near me in UK for 2025/2026 - 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.

Take on a Super Sprint, Sprint or Standard distance and take the opportunity to race around this unique and inspiring Olympic venue!!
  • Sat 5 Apr
  • £47-£88
  • Sat 5 Apr
  • £47-£88
Windsor, Buckinghamshire, UK

Dorney Duathlon - April

Take on a Super Sprint, Sprint or Standard distance and take the opportunity to race around this unique and inspiring Olympic venue!!

  • Newcomers
  • Event village
  • Age 15 & over
  • Super sprint duathlon
  • Sprint duathlon
  • Standard duathlon
A fun and accesible event, suitable for all levels of athlete to enjoy their Sunday morning. Perfect if you are looking to step into a new sport.
  • Sun 6 Apr
  • £30-£40
  • Sun 6 Apr
  • £30-£40
Altrincham, Greater Manchester, UK

Dunham Massey Duathlon | April

A fun and accesible event, suitable for all levels of athlete to enjoy their Sunday morning. Perfect if you are looking to step into a new sport.

  • Newcomers
  • Event village
  • Age 15 & over
  • Super sprint duathlon
  • Sprint duathlon
Incorporating the Sprint Duathlon European Qualifier, this traffic-free race circuit is the perfect venue for athletes of all standards to tackle a Run-Bike-Run.
  • Sat 19 Apr
  • £47-£58
  • Sat 19 Apr
  • £47-£58
Kirkby Mallory, Leicestershire, UK

ATW Mallory Park Duathlon

Incorporating the Sprint Duathlon European Qualifier, this traffic-free race circuit is the perfect venue for athletes of all standards to tackle a Run-Bike-Run.

  • Recycling
  • Newcomers
  • Event village
  • Sustainability policy
  • Age 15 & over
  • Super sprint duathlon
  • Sprint duathlon
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
  • £53-£94
  • Sun 4 May
  • £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
Make use of the superb facilities at the University of Central Lancashire. You will be running and cycling on their amazing Crit track and brand-new athletics track - all traffic-free.
  • Sun 11 May
  • £20-£40
  • Sun 11 May
  • £20-£40
Preston, Lancashire, UK

Central Lancashire Junior and Super Sprint Duathlon - Spring

Make use of the superb facilities at the University of Central Lancashire. You will be running and cycling on their amazing Crit track and brand-new athletics track - all traffic-free.

  • Families
  • Newcomers
  • Event village
  • Age 8 & over
  • Sprint duathlon
  • Super sprint duathlon
  • Kids duathlon 4
Situated in the renowned Cardiff Bay, this event stands out as a truly memorable city race. The event village is on Roald Dahl Plass in front of the Wales Millenium Centre.
  • Sat 21 - Sun 22 Jun
  • £37.99-£249.99
  • Sat 21 - Sun 22 Jun
  • £37.99-£249.99
Cardiff, UK

Cardiff Triathlon & Duathlon and Cardiff Bay Swim

Situated in the renowned Cardiff Bay, this event stands out as a truly memorable city race. The event village is on Roald Dahl Plass in front of the Wales Millenium Centre.

  • Recycling
  • Newcomers
  • Plastic bottle free
  • Music
  • Event village
  • Event expo
  • Urban
  • Coast
  • Free venue entry
  • Sustainability policy
  • Public transport links
  • Plastic-free event
  • Age 15 & over
  • Super sprint triathlon
  • Sprint triathlon
  • Olympic triathlon 2
  • Half Ironman
  • Sprint duathlon
  • + 3 more races
Set amid rural Woodford with its picturesque scenery, this event has something to suit all abilities. There will be a great atmosphere throughout the morning!
  • Sun 29 Jun
  • £30-£40
  • Sun 29 Jun
  • £30-£40
Stockport, Greater Manchester, UK

Woodford Community Duathlon | June

Set amid rural Woodford with its picturesque scenery, this event has something to suit all abilities. There will be a great atmosphere throughout the morning!

  • Newcomers
  • Event village
  • Rural
  • Age 15 & over
  • Super sprint duathlon
  • Sprint duathlon
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
  • £53-£94
  • Sun 6 Jul
  • £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
Make use of the superb facilities at the University of Central Lancashire. You will be running and cycling on their amazing Crit track and brand-new athletics track - all traffic-free.
  • Sun 20 Jul
  • £20-£40
  • Sun 20 Jul
  • £20-£40
Preston, Lancashire, UK

Central Lancashire Junior and Super Sprint Duathlon - Summer

Make use of the superb facilities at the University of Central Lancashire. You will be running and cycling on their amazing Crit track and brand-new athletics track - all traffic-free.

  • Families
  • Newcomers
  • Event village
  • Age 8 & over
  • Kids duathlon 4
  • Super sprint duathlon
  • Sprint duathlon
Awarded the Event of the Year (2021) in the Welsh Triathlon Awards, The Craft Snowman is well known as the toughest multi-terrain triathlon and duathlon in the UK. Plus swims and trail running events.
  • Sat 2 - Sun 3 Aug
  • £31.99-£249.99
  • Sat 2 - Sun 3 Aug
  • £31.99-£249.99
Betws-y-Coed, Clwyd, UK

Craft Snowman Triathlon & Duathlon, Snowman Swim & Ogwen Yr Helgi Du Trail Runs

Awarded the Event of the Year (2021) in the Welsh Triathlon Awards, The Craft Snowman is well known as the toughest multi-terrain triathlon and duathlon in the UK. Plus swims and trail running events.

  • Trees not tees
  • Recycling
  • Newcomers
  • Plastic bottle free
  • Music
  • Event village
  • Event expo
  • Rural
  • Mountains
  • Free venue entry
  • Sustainability policy
  • Public transport links
  • Plastic-free event
  • Age 15 & over
  • Sprint triathlon
  • Olympic triathlon
  • Half Ironman
  • Sprint duathlon
  • 10K run
  • + 5 more races
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
  • £53-£94
  • Sun 10 Aug
  • £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
Have you got what it takes to take on the Super Sprint or Sprint Duathlon at Manchester Airport?
  • Sun 17 Aug
  • £30-£45
  • Sun 17 Aug
  • £30-£45
Wilmslow, Cheshire, UK

Manchester Airport Duathlon | August

Have you got what it takes to take on the Super Sprint or Sprint Duathlon at Manchester Airport?

  • Newcomers
  • Event village
  • Age 15 & over
  • Sprint duathlon
  • Super sprint duathlon
Based in the grounds of the 2,000 acre Holdenby Estate, the traffic-free run lap follows a scenic trail and the rolling bike course enjoys fast-riding country roads.
  • Sun 12 Oct
  • £53-£78
  • Sun 12 Oct
  • £53-£78
Northampton, Northamptonshire, UK

ATW Holdenby House Duathlon

Based in the grounds of the 2,000 acre Holdenby Estate, the traffic-free run lap follows a scenic trail and the rolling bike course enjoys fast-riding country roads.

  • Newcomers
  • Event village
  • Park
  • Rural
  • Age 15 & over
  • Sprint duathlon
  • Standard duathlon
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 26 Oct
  • £53-£78
  • Sun 26 Oct
  • £53-£78
Huntingdon, Cambridgeshire, UK

ATW Grafham Duathlon

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
Roadford Lake is a great venue for a duathlon with very quiet roads, traffic-free trails, lots of space for transition and parking. The Standard Race is a qualifier for the 2026 World champs.
  • Sun 2 Nov
  • £42-£52
  • Sun 2 Nov
  • £42-£52
Lifton, Devon, UK

Devon Duathlon Autumn

Roadford Lake is a great venue for a duathlon with very quiet roads, traffic-free trails, lots of space for transition and parking. The Standard Race is a qualifier for the 2026 World champs.

  • Trees not tees
  • Recycling
  • Newcomers
  • Rural
  • Free venue entry
  • Sustainability policy
  • Plastic-free event
  • Age 15 & over
  • Sprint duathlon
  • Standard duathlon
Take on a Super Sprint, Sprint or Standard distance and take the opportunity to race around this unique and inspiring Olympic venue!!
  • Sun 9 Nov
  • £47-£88
  • Sun 9 Nov
  • £47-£88
Windsor, Buckinghamshire, UK

Dorney Duathlon - November

Take on a Super Sprint, Sprint or Standard distance and take the opportunity to race around this unique and inspiring Olympic venue!!

  • Newcomers
  • Event village
  • Sustainability policy
  • Age 15 & over
  • Super sprint duathlon
  • Sprint duathlon
  • Standard duathlon
  • Sun 6 Apr
Colwyn Bay, Clwyd, UK

Eirias Triathlon & Duathlon

  • Sprint triathlon
  • Sprint duathlon
  • Sun 6 Apr
Wetherby, West Yorkshire, UK

Yorkshire Duathlons at Bramham Park

  • Sprint duathlon
  • Standard duathlon
  • Sun 6 Apr
Morpeth, Northumberland, UK

Northumberland Duathlon

  • Sprint duathlon
  • Standard duathlon
  • Sun 6 Apr
North Berwick, East Lothian, UK

Edinburgh Sprint Duathlon

  • 5 km road running
  • 20 km road cycling
  • 5 km road running
  • Sun 6 Apr
Westhill, Aberdeenshire, UK

Fleet Feet Triathletes Westhill Duathlon

  • 4.2 km road running
  • 16 km road cycling
  • 4.2 km road running
  • Sun 6 Apr
Brandon, Suffolk, UK

Spring Enduro Duathlon

  • 3 km trail running
  • 7 km mountain biking
  • 3 km trail running
  • Sun 13 Apr
Bamburgh, Northumberland, UK

Bamburgh Castle Duathlons - Sprint & Standard

  • Sprint duathlon
  • Standard duathlon
  • Sun 13 Apr
Gravesend, Kent, UK

MedwayTri Adult Intro & Junior Duathlon - Part of TESE Junior Series

  • Kids duathlon 5
  • Super sprint duathlon
  • Sun 13 Apr
Hitchin, Hertfordshire, UK

The Po5h

  • Super sprint duathlon
  • 5K run

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