- Sun 12 Jan 2025
- £30-£45
- Sun 12 Jan 2025
- £30-£45
Manchester Airport Duathlon | January
Have you got what it takes to take on the Super Sprint or Sprint Duathlon at Manchester Airport?
- Newcomers
- Event village
- Age 15 & over
- Super sprint duathlon
- Sprint duathlon
- Sun 19 Jan 2025
- £47-£88
- Sun 19 Jan 2025
- £47-£88
Dorney Duathlon - Jan
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
- Sat 25 Jan 2025
- £35
- Sat 25 Jan 2025
- £35
The Dirty Devil Duathlon
Hosting one of the British X-Duathlon championship events! Loads of muddy fun racing and riding around the tank training ground at Bovington Tank Range.
- Newcomers
- Chip timing
- Enter online
- Undulating
- Traffic free
- Rural
- Free venue entry
- Age 18 & over
- 5 km trail running
- 20 km mountain biking
- 2.5 km trail running
- Sat 1 Feb 2025
- £47-£88
- Sat 1 Feb 2025
- £47-£88
Dorney Duathlon - Feb
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
- Sun 16 Feb 2025
- £20-£30
- Sun 16 Feb 2025
- £20-£30
Shrewsbury Junior And Super Sprint Duathlon | February
Do you have what it takes to take on the Shrewsbury run-bike-run duathlon? Race in a friendly atmosphere!
- Families
- Newcomers
- Event village
- Age 8 & over
- Kids duathlon 4
- Super sprint duathlon
- Sun 9 Mar 2025
- £47-£88
- Sun 9 Mar 2025
- £47-£88
Dorney Duathlon - March
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
- Sun 16 Mar 2025
- £17-£44
- Sun 16 Mar 2025
- £17-£44
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
- Sat 5 Apr 2025
- £47-£88
- Sat 5 Apr 2025
- £47-£88
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
- Sun 6 Apr 2025
- £30-£40
- Sun 6 Apr 2025
- £30-£40
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
- Sat 19 Apr 2025
- £47-£58
- Sat 19 Apr 2025
- £47-£58
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
- Sun 4 May 2025
- £53-£94
- Sun 4 May 2025
- £53-£94
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
- Sun 11 May 2025
- £20-£40
- Sun 11 May 2025
- £20-£40
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
- Kids duathlon 4
- Super sprint duathlon
- Sprint duathlon
- Sat 24 - Mon 26 May 2025
- £10-£45
- Sat 24 - Mon 26 May 2025
- £10-£45
Darley Moor May Weekend
A weekend of duathlon for juniors and adults, based around the traffic-free Darley Moor race track - an ideal venue to try out a dual-disciplined sport.
- Families
- Newcomers
- Event village
- Rural
- Free venue entry
- Age 8 & over
- Kids duathlon 5
- Sprint duathlon
- Sat 21 - Sun 22 Jun 2025
- £37.99-£249.99
- Sat 21 - Sun 22 Jun 2025
- £37.99-£249.99
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
- Lake swim 3
- Olympic triathlon 2
- Half Ironman
- Super sprint triathlon
- Sprint triathlon
- + 1 more race
- Sun 29 Jun 2025
- £30-£40
- Sun 29 Jun 2025
- £30-£40
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
- Sun 6 Jul 2025
- £53-£94
- Sun 6 Jul 2025
- £53-£94
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
- Sun 20 Jul 2025
- £20-£40
- Sun 20 Jul 2025
- £20-£40
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
- Sat 2 - Sun 3 Aug 2025
- £31.99-£249.99
- Sat 2 - Sun 3 Aug 2025
- £31.99-£249.99
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
- Lake swim 3
- 10K run
- Trail run 2
- Sprint triathlon
- Olympic triathlon
- + 2 more races
- Sun 10 Aug 2025
- £53-£94
- Sun 10 Aug 2025
- £53-£94
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
- Sun 26 Oct 2025
- £53-£78
- Sun 26 Oct 2025
- £53-£78
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
- Sun 9 Nov 2025
- £47-£88
- Sun 9 Nov 2025
- £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
- Sat 11 Jan 2025
Bowhill Duathlon Medium Course
- 1 day trail running
- 1 day mountain biking
- 1 day trail running
- Sun 12 Jan 2025
Can But Tri Adult Duathlon Series - Event 5
- 2.25 km trail running
- 7.25 km mountain biking
- 2.25 km trail running
- Sun 12 Jan 2025
Rempstone Roast Off Road Duathlon
- 2.5 miles trail running
- 11.5 miles mountain biking
- 2.5 miles trail running
- Sat 8 - Sun 9 Feb 2025
XTERRA Matterley | Cross Duathlon
- Standard duathlon
- Sprint duathlon
- Trail run 3