5
Standard duathlons in UK in October 2025
Find standard duathlons near me in UK in October 2025 - search by date or place, display on a map or use the advanced search to find your perfect race.
Search by month
Search by place
MapEvents near me
Click an event for full event details, location, route, sustainability, what's included and how to enter.

- Sun 12 Oct
- £68-£83
- Sun 12 Oct
- £68-£83
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 26 Oct
- £75-£90
- Sun 26 Oct
- £75-£90
Huntingdon, Cambridgeshire, UK
ATW Grafham Duathlon - Incorporating the European Standard Duathlon Qualifier | Standard Distance Duathlon - incorporating Euro 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
- Sat 4 Oct
Llandudno, Clwyd, UK
Llandudno Triathlon & Duathlon | Standard Duathlon
- 5 km road running
- 34.75 km road cycling
- 9.4 km road running
- Sat 4 Oct
Windsor, Buckinghamshire, UK
Dorney Duathlon - October | Standard Distance
- 10 km road running
- 38 km road cycling
- 5 km road running
- Sat 4 Oct
Hexham, Northumberland, UK
Active Northumberland Gravel Duathlon
- 10 km trail running
- 34 km mountain biking
- 6.4 km trail running