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 18 Jan 2026
- £20-£25
Manchester Airport Duathlon
Have you got what it takes to take on the Super Sprint or Sprint Duathlon at Manchester Airport?
- Beginner-friendly
- Event village
- Urban
- Age 15 & over
- Super sprint duathlon
- Sprint duathlon
- Sun 18 Jan 2026
- £45-£85
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!
- Venue accessible
- Beginner-friendly
- Event village
- Age 15 & over
- Super sprint duathlon
- Sprint duathlon
- Standard duathlon
- Sat 7 Feb 2026
- £45-£85
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!
- Venue accessible
- Beginner-friendly
- Event village
- Age 15 & over
- Super sprint duathlon
- Sprint duathlon
- Standard duathlon
- Sun 8 Mar 2026
- £45-£85
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!
- Venue accessible
- Beginner-friendly
- Event village
- Age 15 & over
- Super sprint duathlon
- Sprint duathlon
- Standard duathlon
- Sun 15 Mar 2026
- £10-£36
Donut Duathlon Spring
Kickstart your season with the Donut Duathlon — a fun, family-friendly, traffic-free event at Torbay Velopark with flat parkland runs, smooth tarmac cycling, and donuts for all!
- Families
- Trees not tees
- Recycling
- Urban
- Sustainability policy
- Age 3 & over
- Sprint duathlon
- Super sprint duathlon
- Kids duathlon 4
- 5K run
- Sat 4 Apr 2026
- £45-£85
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!
- Venue accessible
- Beginner-friendly
- Event village
- Age 15 & over
- Super sprint duathlon
- Sprint duathlon
- Standard duathlon
- Sun 12 Apr 2026
- £15-£30
Shrewsbury Junior And Super Sprint Duathlon | April
Do you have what it takes to take on the Shrewsbury run-bike-run duathlon? Race in a friendly atmosphere!
- Families
- Beginner-friendly
- Event village
- Age 8 & over
- Kids duathlon 4
- Super sprint duathlon
- Sun 12 Apr 2026
- £46-£58
ATW Mallory Park Duathlon - Incorporating the Draft-Legal Sprint Duathlon Age Group Qualifier (World Championship)
Experience the thrill of multisport racing at the ATW Mallory Park Duathlon — a fast, flat, and traffic-free course on one of the UK’s most iconic race circuits.
- Venue accessible
- Recycling
- Beginner-friendly
- Event village
- Sustainability policy
- Age 15 & over
- Super sprint duathlon
- Sprint duathlon 2
- Sat 16 May 2026
- £15-£30
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
- Beginner-friendly
- Event village
- Urban
- Age 8 & over
- Sprint duathlon
- Super sprint duathlon
- Kids duathlon 4
- Sun 7 Jun 2026
- £25-£40
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.
- Beginner-friendly
- Event village
- Age 15 & over
- Super sprint triathlon
- Sprint triathlon
- Super sprint duathlon
- Sprint duathlon
- Super sprint aquabike
- + 3 more races
- Sun 14 Jun 2026
- £85.99-£449.99
Slateman Triathlon & Duathlon
The most iconic multi-sport adventure race in Wales, combining a lake swim, brutal mountain climbs and a demanding run through Snowdonia’s dramatic, awe-inspiring landscape.
- Carbon offset
- Recycling
- Beginner-friendly
- Plastic bottle free
- Dogs allowed at venue
- Music
- Event village
- Rural
- Mountains
- Free venue entry
- Sustainability policy
- Public transport links
- Age 17 & over
- Sprint triathlon
- Olympic triathlon
- Half Ironman
- Ironman
- Standard duathlon
- Sun 28 Jun 2026
- £94.99-£141.99
Wild Horse Brewing Co. Llandudno Triathlon & Duathlon
Race the North Wales coast in a spectacular multi-sport challenge, combining sea air, closed roads and iconic scenery in a fast, friendly triathlon and duathlon setting.
- Beginner-friendly
- Music
- Event village
- Age 15 & over
- Sprint triathlon
- Olympic triathlon
- Standard duathlon
- Sun 26 Jul 2026
- £42.99-£259.99
Snowman Triathlon, Duathlon and Swims
Awarded the Event of the Year (2021) in the Welsh Triathlon Awards, The Snowman is well known as the toughest multi-terrain triathlon and duathlon in the UK. Not for the faint-hearted.
- Beginner-friendly
- Music
- Event village
- Age 17 & over
- Sprint triathlon
- Olympic triathlon
- Half Ironman
- Sprint duathlon
- Lake swim 2
- Sat 3 Oct 2026
- £45-£85
Dorney Duathlon | October
Take on a Super Sprint, Sprint or Standard distance and take the opportunity to race around this unique and inspiring Olympic venue!! This event is draft-illegal.
- Beginner-friendly
- Event village
- Age 15 & over
- Super sprint duathlon
- Sprint duathlon
- Standard duathlon
- Sun 25 Oct 2026
- £54-£79
ATW Grafham Duathlon
Your chance to race at the iconic Grafham Water, one of the UK’s most celebrated multisport venues. Push your pace on this fast, scenic duathlon course which welcomes all levels.
- Recycling
- Beginner-friendly
- Event village
- Rural
- Sustainability policy
- Age 17 & over
- Sprint duathlon
- Standard duathlon
- Sun 8 Nov 2026
- £45-£85
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!!
- Beginner-friendly
- Event village
- Sustainability policy
- Age 15 & over
- Super sprint duathlon
- Sprint duathlon
- Standard duathlon
- Sun 3 May 2026
Horwich Triathlon, Multisport & Trail Runs
- Sprint triathlon
- Olympic triathlon
- Sprint duathlon
- Standard duathlon
- Sprint aquathlon
- + 5 more races
- Sun 12 Jul 2026
Eastbourne Triathlon and Multisport Festival
- Super sprint triathlon
- Kids triathlon
- Sprint triathlon
- Olympic triathlon
- Sea swim 2
- + 2 more races
- Sun 27 Sep 2026
Superfeet Sandman Triathlon and Duathlon
- Sprint triathlon
- Olympic triathlon
- Half Ironman
- Sprint duathlon