- Sun 20 Oct
- £65-£80
- Sun 20 Oct
- £65-£80
Northampton, Northamptonshire, UK
ATW Holdenby House Standard Distance Duathlon
Based in the grounds of the 2,000 acre Holdenby Estate, the traffic-free run lap follows a scenic trail and the rolling bike course enjoys fast-riding country roads. Relay option.
- Enter online
- Age 17 & over
- 10.8 km trail running
- 38 km road cycling
- 5.4 km trail running
- Sun 27 Oct
- £65-£80
- Sun 27 Oct
- £65-£80
Huntingdon, Cambridgeshire, UK
ATW Grafham Standard Distance Duathlon (inc. 2025 World Championship Standard Distance Duathlon Qualifier)
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.
- Enter online
- Age 17 & over
- 10 km road running
- 38 km road cycling
- 5 km road running
- Sun 3 Nov
- £52
- Sun 3 Nov
- £52
Lifton, Devon, UK
Devon Duathlon Autumn | Standard
Roadford Lake is a great venue for a duathlon and this event comes with top 5-star reviews from sportspeople of all abilities! You won't be disappointed.
- Chip timing
- Enter online
- Undulating
- Age 17 & over
- 10 km road running
- 46 km road cycling
- 5 km road running
- Sun 13 Oct
Fareham, Hampshire, UK
Deviation Duathlon | Standard Distance
- 5 km trail running
- 18 km road cycling
- 5 km trail running
- Sun 13 Oct
Pershore, Worcestershire, UK
Bishampton Duathlon | Standard Distance
- 6 km road running
- 28 km road cycling
- 3 km road running
- Sun 10 Nov
Windsor, Buckinghamshire, UK
Dorney Lake Duathlon | Standard
- 10 km road running
- 38 km road cycling
- 5 km road running
- Sun 10 Nov
Windsor, Buckinghamshire, UK
Dorney Lake Duathlon | Sprint
- 5 km road running
- 19 km road cycling
- 2.5 km road running
- Sun 10 Nov
Windsor, Buckinghamshire, UK
Dorney Duathlon - November | Standard Distance
- 10 km road running
- 38 km road cycling
- 5 km road running
- Sun 15 Dec
Windsor, Buckinghamshire, UK
Dorney Duathlon - December | Standard Distance
- 10 km road running
- 38 km road cycling
- 5 km road running
- Sun 15 Dec
Windsor, Buckinghamshire, UK
Dorney Lake Duathlon | Sprint
- 5 km road running
- 19 km road cycling
- 2.5 km road running
- Sun 15 Dec
Windsor, Buckinghamshire, UK
Dorney Lake Duathlon | Standard
- 10 km road running
- 38 km road cycling
- 5 km road running
- Sun 15 Dec
Mansfield, Nottinghamshire, UK
Sherwood Pines Festive Duathlons | Festive Standard Duathlon
- 10 km trail running
- 30 km mountain biking
- 5 km trail running
- Sun 19 Jan 2025
Windsor, Buckinghamshire, UK
Dorney Duathlon - Jan | Standard Distance
- 10 km road running
- 38 km road cycling
- 5 km road running
- Sat 1 Feb 2025
Windsor, Buckinghamshire, UK
Dorney Duathlon - Feb | Standard Distance
- 10 km road running
- 38 km road cycling
- 5 km road running
- Sun 9 Mar 2025
Windsor, Buckinghamshire, UK
Dorney Duathlon - March | Standard Distance
- 10 km road running
- 38 km road cycling
- 5 km road running
- Sat 5 Apr 2025
Windsor, Buckinghamshire, UK
Dorney Duathlon - April | Standard Distance
- 10 km road running
- 38 km road cycling
- 5 km road running
- Sun 6 Apr 2025
Morpeth, Northumberland, UK
Northumberland Duathlon | Standard
- 11.5 km road running
- 38 km road cycling
- 5.75 km road running
- Sun 4 May 2025
Bolton, Greater Manchester, UK
Horwich Triathlon, Duathlon & Aquathlon | Duathlon - Standard Distance
- 8.6 km road running
- 40 km road cycling
- 5 km road running
- Sun 18 May 2025
Southport, Merseyside, UK
Southport Triathlon, Duathlon & Aquathlon | Duathlon - Standard Distance
- 10 km road running
- 40 km road cycling
- 5 km road running
- Sun 29 Jun 2025
Penrith, Cumbria, UK
Ullswater Epicman Triathlon & Duathlon | Duathlon - Standard Distance
- 10 km road running
- 44 km road cycling
- 5 km road running