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Runs in South East
Find runs in South East in 2025/2026 - filter by date, location or category, display on a map or use the advanced search to find your perfect race.
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Event listings
Select an event for photos, video, route, location, reviews, entry fees and how to enter.
- Sat 11 - Sun 12 Apr 2026
Brighton, East Sussex, UK
Brighton Marathon Weekend
- Marathon
- 10K run
- Fun run
- Sat 11 Apr 2026
Midhurst, West Sussex, UK
Cowdray Estate Trail Run Series - Spring
- 5K run
- CaniCross 3
- 10K run
- 10 miler
- Sun 3 May 2026
Southampton, Hampshire, UK
ABP Southampton Marathon
- Marathon
- Half marathon
- 10K run
- Fun run
- 5K run
- Sat 9 - Sun 10 May 2026
Henley-on-Thames, Buckinghamshire, UK
Tough Mudder London West
- Obstacle race 5
- Sat 9 May 2026
Windsor, Buckinghamshire, UK
The All Nations 5K, 10K and Half Marathon Run
- 5K run
- 10K run
- Half marathon
- Sat 9 - Sun 10 May 2026
Reading, Berkshire, UK
Goring Gap Trails
- Ultra run 2
- Long distance walk
- Short walk 2
- Half marathon
- Sat 16 - Sun 17 May 2026
Henley-on-Thames, Buckinghamshire, UK
London West Spartan Trifecta Weekend
- Fun run 6
- 5K run 2
- Half marathon
- 10K run
- Sat 23 May 2026
Eastbourne, East Sussex, UK
Seven Sisters Half Marathon
- 13.1 miles trail running + 2057 ft ascent
- Sat 20 Jun 2026
Milton Keynes, Buckinghamshire, UK
Three Shires Way Ultra & Marathon
- Ultra run
- Marathon
- Fri 26 Jun 2026
Midhurst, West Sussex, UK
Cowdray Estate Trail Run Series - Summer
- 5K run
- CaniCross 2
- 10K run
- Sun 5 Jul 2026
Aylesbury, Buckinghamshire, UK
Chiltern Ridge Half Marathon
- 21.3 km trail running + 526 m ascent
- Sun 12 Jul 2026
Eastbourne, East Sussex, UK
Eastbourne Triathlon and Multisport Festival
- Super sprint triathlon
- Sprint triathlon
- Olympic triathlon
- Sea swim 2
- Sprint aquathlon
- + 2 more races
- Sat 18 Jul 2026
Henley-on-Thames, Buckinghamshire, UK
The Ciderthon Half Marathon & 5K
- 5K run
- Half marathon