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Runs in South East
Find runs in South East in 2026/2027 - 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.
- Sun 12 Apr
- £10-£70
Brighton, East Sussex, UK
Brighton Marathon
The UK's third largest marathon, boasting a new and beautiful seaside course with superb local support, making it a truly sensational running experience.
- 26.2 miles road running + 447 ft ascent
- Sat 16 - Sun 17 May
- £20-£129.99
Henley-on-Thames, Buckinghamshire, UK
London West Spartan Trifecta Weekend
- Fun run 6
- 5K run 2
- Half marathon
- 10K run
- Sat 23 - Sun 24 May
- £89-£199
Brighton, East Sussex, UK
London 2 Brighton Ultra Challenge
- Trail run 3
- Ultra run 2
- Marathon
- 100K ultra run 2
- Sat 23 May
- £42-£44
Eastbourne, East Sussex, UK
Seven Sisters Half Marathon
- 13.1 miles trail running + 2057 ft ascent
- Fri 29 May
- £16-£27
Staines, Surrey, UK
Midweek Medal Madness | Leons Birthday Run
- Road run
- 5K run
- 10K run
- Half marathon
- Marathon
- + 3 more races
- Fri 5 Jun
- £16-£27
Egham, Surrey, UK
Midweek Chasing Numbers June
- 5K run
- 10K run
- Half marathon
- Marathon
- 50K ultra run
- + 3 more races
- Sat 20 Jun
- £38-£70
Milton Keynes, Buckinghamshire, UK
Three Shires Way Ultra & Marathon
- Ultra run
- Marathon
- Sun 21 Jun
- £35
Marlow, Buckinghamshire, UK
The One to the Castle | Windsor
- 13.1 miles multi terrain running
- Thu 25 Jun
- £18.50-£25.50
Milton Keynes, Buckinghamshire, UK
The Cattle Creep 10K
- 10 km multi terrain running
- Fri 26 Jun
- £19.50-£27.50
Midhurst, West Sussex, UK
Cowdray Estate Trail Run Series - Summer
- 5K run
- CaniCross 2
- 10K run
- Fri 26 Jun
- £133-£135
Polegate, East Sussex, UK
The Longbridge 100 Backyard Ultra Summer
- 4.17 miles trail running