- Sun 3 Nov
- £42-£52
- Sun 3 Nov
- £42-£52
Devon Duathlon Autumn
Sprint and Standard distance duathlons at Woodbury Common offering mixed terrain running and enjoyable cycling on rolling roads. Chip timed and BTF affiliated.
- Trees not tees
- Recycling
- Newcomers
- Rural
- Free venue entry
- Sustainability policy
- Plastic-free event
- Age 15 & over
- 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
- 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 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 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
- Sat 4 - Sun 5 Oct 2025
- £8-£70
- Sat 4 - Sun 5 Oct 2025
- £8-£70
Kielder Marathon Weekend
Britain's Most Beautiful Marathon returns complete with trail runs, a gravel duathlon and junior fun runs, all enjoying the stunning backdrop of Kielder Water and warm northern spirit.
- Music
- Event village
- Rural
- Free venue entry
- Age 6 & over
- Standard duathlon
- 10K run
- Marathon
- Half marathon
- Fun run 2
- Sun 10 Nov
Dorney Lake Duathlon
- Super sprint duathlon
- Sprint duathlon
- Standard duathlon
- Sun 10 Nov
Dorney Duathlon - November
- Super sprint duathlon
- Sprint duathlon
- Standard duathlon
- Sun 10 Nov
Can But Tri Adult Duathlon Series - Event 3
- 2.25 km trail running
- 7.25 km mountain biking
- 2.25 km trail running
- Sun 17 Nov
BUCS Duathlon Championships
- 5 km road running
- 20 km road cycling
- 2.5 km road running
- Sun 24 Nov
Dunham Massey Winter Duathlon
- Super sprint duathlon
- Sprint duathlon
- Sun 24 Nov
Rempstone Roast Off Road Duathlon
- 2.5 miles trail running
- 11.5 miles mountain biking
- 2.5 miles trail running
- Sat 7 Dec
Bowhill Duathlon Short Course
- 1 day trail running
- 1 day mountain biking
- 1 day trail running
- Sun 15 Dec
Dorney Duathlon - December
- Super sprint duathlon
- Sprint duathlon
- Standard duathlon
- Sun 15 Dec
Dorney Lake Duathlon
- Super sprint duathlon
- Sprint duathlon
- Standard duathlon
- Sun 15 Dec
Woodford Community Christmas Duathlon
- Super sprint duathlon
- Sprint duathlon
- Sun 15 Dec
Sherwood Pines Festive Duathlons
- Sprint duathlon
- Standard duathlon
- Sun 15 Dec
Can But Tri Adult Duathlon Series - Event 4
- 2.25 km trail running
- 7.25 km mountain biking
- 2.25 km trail running
- Sat 11 Jan 2025
Bowhill Duathlon Medium Course
- 1 day trail running
- 1 day mountain biking
- 1 day trail running
- Sun 12 Jan 2025
Manchester Airport Winter Duathlon
- Super sprint duathlon
- Sprint duathlon
- 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 19 Jan 2025
Dorney Duathlon - Jan
- Super sprint duathlon
- Sprint duathlon
- Standard duathlon
- Sat 1 Feb 2025
Dorney Duathlon - Feb
- Super sprint duathlon
- Sprint duathlon
- Standard duathlon