- Sat 25 - Mon 27 May
- £10-£37.30
- Sat 25 - Mon 27 May
- £10-£37.30
Ashbourne, Derbyshire, UK
Darley Moor May Weekend
A weekend of duathlon and road races for juniors and adults, based around the traffic-free Darley Moor race track - an ideal venue to try out a dual-disciplined sport or run a speedy race.
- Families
- Newcomers
- Event village
- Free venue entry
- Age 8 & over
- Kids duathlon 5
- Sprint duathlon
- 5K run 2
- Sun 26 May
- £20-£75
- Sun 26 May
- £20-£75
Marlow, Buckinghamshire, UK
The One on the River | Marlow | May
Taking place across the scenic Thames Valley area. Swim the river, cycle the hilly open roads, or run the flat Thames path – with a selection of activities over grass, tarmac, and trail.
- Newcomers
- Event village
- Park
- Sustainability policy
- Age 17 & over
- Super sprint triathlon
- Sprint triathlon
- Olympic triathlon
- Super sprint duathlon
- Sprint duathlon
- + 10 more races
- Thu 2 May
Hope Valley, Derbyshire, UK
Fairholmes Duathlons Series - Race 2
- 2.4 km road running
- 15 km road cycling
- 2.4 km road running
- Sun 5 May
Calne, Wiltshire, UK
Oldbury White Horse Sprint Events
- Sprint triathlon
- Sprint duathlon
- Sprint aquabike
- Sprint aquathlon
- Fun run
- Sun 5 May
Elland, West Yorkshire, UK
The Duathlon
- 5 km road running
- 20 km road cycling
- 2.5 km road running
- Wed 8 May
Cromhall, Gloucestershire, UK
South West Maritime Triathlon Series - Race 1
- Sprint triathlon
- Sprint duathlon
- Fri 10 - Sun 12 May
Stamford, Cambridgeshire, UK
Burghley Multisport Weekend
- Standard aquathlon
- 5K run
- 10K run
- Half marathon
- Lake swim 4
- + 6 more races
- Sun 12 May
Ringwood, Hampshire, UK
The Huntsman Triathlon
- Middle aquabike
- Sprint duathlon
- Sprint triathlon
- Olympic triathlon
- Half Ironman
- Sun 12 May
Shifnal, Staffordshire, UK
Weston Park Triathlon and Duathlon
- Super sprint triathlon
- Sprint triathlon
- Olympic triathlon
- Sprint duathlon
- Wed 15 May
Swindon, Wiltshire, UK
Cotswolds Lake 62 Evening Triathlon Series - Race 1
- Super sprint triathlon
- Super sprint duathlon
- Super sprint aquabike
- Sprint aquathlon
- Thu 16 May
Hope Valley, Derbyshire, UK
Fairholmes Duathlons Series - Race 3
- 2.4 km road running
- 15 km road cycling
- 2.4 km road running
- Sat 18 May
Hexham, Northumberland, UK
Darkathlon @ Kielder
- 15 miles trail running
- 25 miles mountain biking
- 10 km trail running
- Sun 19 May
Altrincham, Greater Manchester, UK
Dunham Massey Duathlon
- Super sprint duathlon
- Sprint duathlon
- Sun 19 May
Benfleet, Essex, UK
Hadleigh Cross Tri 4 Blood
- Sprint triathlon
- Sprint duathlon
- Sprint aquabike
- Sat 25 May
Swindon, Wiltshire, UK
Cotswolds Lake 62 Spring Events
- Novice triathlon
- Super sprint duathlon
- Super sprint aquabike
- Kids aquathlon
- Sprint triathlon
- + 4 more races
- Sat 25 May
Bolton, Lancashire, UK
Ian Hesketh Memorial Duathlon
- 5 km trail running
- 22 km road cycling
- 5 km trail running
- Sat 25 May
Woodbridge, Suffolk, UK
Framlingham Gala Fest Team Duathlon
- 2 km trail running
- 16 km road cycling
- 5 km trail running
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