Duathlons in UK
Find duathlons in UK in 2025/2026 - filter by date, location or category, display on a map or use the advanced search to find your perfect race.
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- Sun 19 Oct
- £20-£30
Shrewsbury Junior And Super Sprint Duathlon | October
Do you have what it takes to take on the Shrewsbury run-bike-run duathlon? This event is perfect for all abilities so you can race in a friendly atmosphere!
- Families
- Newcomers
- Event village
- Age 8 & over
- Kids duathlon 4
- Super sprint duathlon
- Sun 26 Oct
- £58-£90
ATW Grafham Duathlon - Incorporating the European Standard 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
- Sun 2 Nov
- £42-£54
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
- Sun 9 Nov
- £47-£88
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 30 Nov
- £30-£40
Dunham Massey Duathlon | November
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
- Sun 21 Dec
- £30-£40
Woodford Community Duathlon | December
Set amid rural Woodford with its picturesque scenery, this event has something to suit all abilities. It doesn't matter if you’re just starting your multisport journey or looking to smash a PB this co
- Newcomers
- Event village
- Rural
- Age 15 & over
- Super sprint duathlon
- Sprint duathlon
- Sun 18 Jan 2026
- £20-£30
Manchester Airport Duathlon
Have you got what it takes to take on the Super Sprint or Sprint Duathlon at Manchester Airport?
- Newcomers
- Event village
- Urban
- Age 15 & over
- Super sprint duathlon
- Sprint duathlon
- Sun 3 May 2026
- £53-£115
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
- Sat 16 May 2026
- £20-£40
Central Lancashire Junior and Super Sprint Duathlon
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
- Urban
- Age 8 & over
- Kids duathlon 4
- Super sprint duathlon
- Sprint duathlon
- Sun 7 Jun 2026
- £2.50-£30
Pendle Pool Triathlon powered by Fort Vale
Come join the Pendle Triathlon for this annual event! Set at West Craven Sports Centre in the beautiful Lancashire countryside.
- Newcomers
- Event village
- Age 15 & over
- Super sprint triathlon
- Sprint triathlon
- Super sprint duathlon
- Sprint duathlon
- Super sprint aquabike
- + 3 more races
- Sat 20 - Sun 21 Jun 2026
- £28-£245
- 20% off
Cholmondeley Castle Triathlon and Multisport Festival
Get active in the beautiful grounds and surrounding area of stunning Cheshire in the discipline of your choice! Bring your friends and celebrate completing your challenge in the festival village.
20% off
- Families
- Newcomers
- Entertainment
- Music
- Event village
- Park
- Rural
- Age 9 & over
- Kids triathlon 5
- Novice triathlon
- Super sprint triathlon
- Sprint triathlon 2
- Olympic triathlon
- + 14 more races
- Sat 18 - Sun 19 Jul 2026
- £28-£245
- 20% off
Belvoir Castle Triathlon and Multisport Festival
A jewel in the castle crown! Get active in the beautiful grounds and surrounding area of stunning Leicestershire in the discipline of your choice! Celebrate in the festival village afterwards.
20% off
- Families
- Newcomers
- Event village
- Rural
- Age 9 & over
- Kids triathlon 4
- Super sprint triathlon
- Sprint triathlon 2
- Olympic triathlon
- Half Ironman
- + 14 more races
- Sat 8 Aug 2026
- £63-£115
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
- Sustainability policy
- Age 15 & over
- Sprint triathlon
- Olympic triathlon
- Standard aquabike
- Sprint aquabike
- Sun 20 Sep 2026
- £53-£115
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
- Sustainability policy
- Age 15 & over
- Super sprint triathlon
- Sprint triathlon
- Olympic triathlon
- Standard aquabike
- Sprint aquabike
- Sun 12 Jul 2026
Eastbourne Triathlon and Multisport Festival
- Super sprint triathlon
- Sprint triathlon
- Olympic triathlon
- Sea swim 2
- Sprint aquathlon
- + 2 more races