Duathlons in UK
Find duathlons in UK in 2026/2027 - filter by date, location or category, display on a map or use the advanced search to find your perfect race.
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Select an event for photos, video, route, location, reviews, entry fees and how to enter.
- Sat 7 Feb
- £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!
- Super sprint duathlon
- Sprint duathlon
- Standard duathlon
- Sun 22 Feb
- £25-£30
Dunham Massey 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.
- Super sprint duathlon
- Sprint duathlon
- Sun 8 Mar
- £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!
- Super sprint duathlon
- Sprint duathlon
- Standard duathlon
- Sun 15 Mar
- £10-£40
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!
- Sprint duathlon
- Super sprint duathlon
- Kids duathlon 4
- 5K run
- Sat 4 Apr
- £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!
- Super sprint duathlon
- Sprint duathlon
- Standard duathlon
- Sun 12 Apr
- £15-£18.50
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!
- Kids duathlon 4
- Sun 12 Apr
- £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.
- Super sprint duathlon
- Sprint duathlon 2
- Sat 16 May
- £15-£25
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.
- Kids duathlon 4
- Sprint duathlon
- Sun 7 Jun
- £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.
- Super sprint triathlon
- Sprint triathlon
- Super sprint duathlon
- Sprint duathlon
- Super sprint aquabike
- + 3 more races
- Sun 14 Jun
- £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.
- Sprint triathlon
- Olympic triathlon
- Half Ironman
- Ironman
- Standard duathlon
- Sun 28 Jun
- £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.
- Sprint triathlon
- Olympic triathlon
- Standard duathlon
- Sun 12 Jul
- £25
Woodford Community Duathlon
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!
- Sprint duathlon
- Sun 26 Jul
- £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.
- Sprint triathlon
- Olympic triathlon
- Half Ironman
- Sprint duathlon
- Lake swim 2
- Sun 27 Sep
- £76.99-£259.99
Superfeet Sandman Triathlon and Duathlon
An unforgettable adventure triathlon, The Sandman has been described as one of the most beautiful and thrilling multi-terrain races in the UK, offering a unique experience for athletes of all levels.
- Sprint triathlon
- Olympic triathlon
- Half Ironman
- Sprint duathlon
- Sat 3 Oct
- £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.
- Super sprint duathlon
- Sprint duathlon
- Standard duathlon
- Sun 25 Oct
- £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.
- Sprint duathlon
- Standard duathlon
- Sun 1 Nov
- £45-£60
Devon Duathlon Autumn
Traffic-free paths, quiet roads and Roadford Lake create an ideal racing environment. This event is hosting a qualifier for the British Triathlon GB Age-Group Team in the Standard distance.
- Sprint duathlon
- Standard duathlon
- Sun 8 Nov
- £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!!
- Super sprint duathlon
- Sprint duathlon
- Standard duathlon
- Sun 1 Mar
- £15-£100
TrailX Duathlon – Matterley
- Super sprint duathlon
- Sprint duathlon
- Sun 22 Mar
- £45-£60
Northumberland Duathlon
- Sprint duathlon
- Standard duathlon
- Sun 29 Mar
- £40-£60
Lake District Duathlons - Grasmere
- Sprint duathlon
- Standard duathlon
- Sun 3 May
- £20-£99
Horwich Triathlon, Multisport & Trail Runs
- Sprint triathlon
- Olympic triathlon
- Sprint duathlon
- Standard duathlon
- Sprint aquathlon
- + 5 more races
- Sun 12 Jul
- £45-£179
Eastbourne Triathlon and Multisport Festival
- Super sprint triathlon
- Kids triathlon
- Sprint triathlon
- Olympic triathlon
- Charity swim
- + 3 more races