Duathlons in South East
Find duathlons near me in South East for 2025/2026 - 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 8 Jun
- Entries close soon
- Sun 8 Jun
- Entries close soon
Eastbourne Triathlon | Standard Duathlon
Experience a big day of run-bike-run multi sport from the famous seafront promenade and along closed roads as part of the Eastbourne Triathlon weekend.
- Chip timing
- Enter online
- Undulating
- Traffic free
- Age 17 & over
- 5 km road running
- 36.6 km road cycling
- 10 km road running
- Sat 27 Sep
- £75
- Sat 27 Sep
- £75
Hever Castle | Sprint Duathlon
2025 European Sprint Duathlon Qualifier. Get active in the award-winning grounds and surrounding Kent countryside in Sprint Duathlon then celebrate completing your challenge in the festival village.
- Chip timing
- Enter online
- Age 15 & over
- 5 km trail running
- 20 km road cycling
- 2.5 km trail running
- Sun 28 Sep
- £80
- Sun 28 Sep
- £80
Hever Castle | Standard Duathlon
Get active in the award-winning grounds and surrounding Kent countryside in a Standard Duathlon! Recruit your friends and celebrate completing your challenge in the festival village.
- Chip timing
- Enter online
- Age 17 & over
- 12 km trail running
- 40 km road cycling
- 4.3 km trail running
- Sun 28 Sep
- £90
- Sun 28 Sep
- £90
Hever Castle | Middle Duathlon
Get active in the award-winning grounds and surrounding Kent countryside in a Middle Distance Duathlon! Recruit your friends and celebrate completing your challenge in the festival village.
- Chip timing
- Enter online
- Age 18 & over
- 10.5 km trail running
- 90 km road cycling
- 10.5 km trail running
- Sun 9 Nov
- £47
- Sun 9 Nov
- £47
Dorney Super Sprint Distance Duathlon
Challenge yourself to a duathlon and take the opportunity to race around this unique and inspiring Olympic venue!
- Enter online
- Flat
- PB
- Age 15 & over
- 2.5 km road running
- 10 km road cycling
- 2.5 km road running
- Sun 9 Nov
- £58-£75
- Sun 9 Nov
- £58-£75
Dorney Sprint Distance Duathlon
Challenge yourself to a duathlon and take the opportunity to race around this unique and inspiring Olympic venue!
- Enter online
- Flat
- PB
- Age 15 & over
- 5 km road running
- 19 km road cycling
- 2.5 km road running
- Sun 9 Nov
- £68-£88
- Sun 9 Nov
- £68-£88
Dorney Standard Distance Duathlon
Challenge yourself to a duathlon and take the opportunity to race around this unique and inspiring Olympic venue!
- Enter online
- Flat
- PB
- Age 17 & over
- 10 km road running
- 38 km road cycling
- 5 km road running
- Sat 7 Jun
Blenheim Palace Triathlon | Full Duathlon | Saturday
- 10 km road running
- 44 km road cycling
- 5 km road running
- Sat 7 Jun
Blenheim Palace Triathlon | Half Duathlon | Saturday
- 5 km road running
- 22 km road cycling
- 5 km road running
- Sat 4 Oct
Dorney Duathlon - October | Super Sprint Distance
- 2.5 km road running
- 10 km road cycling
- 2.5 km road running
- Sat 4 Oct
Dorney Duathlon - October | Sprint Distance
- 5 km road running
- 19 km road cycling
- 2.5 km road running
- Sat 4 Oct
Dorney Duathlon - October | Standard Distance
- 10 km road running
- 38 km road cycling
- 5 km road running