Runs in South East in Summer
Find runs in South East in Summer - filter by date, location or category, display on a map or use the advanced search to find your perfect race.
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- Sat 6 - Sun 7 Jun 2026
- £80
- 3 charities
Endure24 | Reading
The UK’s favourite 24-hour trail race! Epic, Brutal, Relentless. Race against the clock to tackle as many laps of the iconic course as you can. How far can you go in 24 hours?
- Dogs allowed
- Entertainment
- Music
- Ballot
- Chip timing
- Enter online
- Event village
- Event expo
- Park
- Free venue entry
- Sustainability policy
- Relay
- Age 16 & over
- 24 hrs multi terrain running
- Sat 13 Jun 2026
- £33-£62
Bewl Water Summer
Previously rated one of the top 10 UK marathons! Scenic mixed-terrain routes following Bewl Water around the reservoir route on undulating rural wooded trails and quiet country lanes.
- Newcomers
- Event village
- Rural
- Age 15-80
- 10K run
- Half marathon
- Marathon
- 50K ultra run
- Sat 20 Jun 2026
- £55-£165
Race to the King
Take on a challenge fit for royalty in this epic ultramarathon along the South Downs Way and Monarch’s Way. Choose from two unique 50km loops – or tackle both in a non-stop 100km challenge!
- Recycling
- Newcomers
- Entertainment
- Music
- Event village
- Park
- Rural
- Free venue entry
- Sustainability policy
- Public transport links
- Age 18 & over
- 50K ultra run 2
- 100K ultra run
- Trail run
- Ultra run
- Fri 26 Jun 2026
- £113-£115
Kent Backyard Ultra | Round Four: Bedgebury
Series finale on wide forest gravel through Bedgebury National Pinetum and Forest. Run a loop (a 'yard') every hour, on the hour, until only one runner remains. Miss the bell, and you're out.
- Newcomers
- Chip timing
- Enter online
- Undulating
- Traffic free
- Event village
- Rural
- Age 16 & over
- 1 day trail running + 305 ft ascent
- Sat 11 - Sun 12 Jul 2026
- £85-£255
Race to the Stones
Conquer Britain's oldest trail, the ancient Ridgeway, as you race towards the 5000-year-old Avebury Standing Stones.
- Families
- Recycling
- Newcomers
- Event village
- Rural
- Sustainability policy
- Public transport links
- Age 18 & over
- 50K ultra run 2
- 100K ultra run 3
- Fri 26 Jun 2026
Cowdray Estate Trail Run Series - Summer
- 5K run
- CaniCross 2
- 10K run
- Sun 5 Jul 2026
Chiltern Ridge Half Marathon
- 21.3 km trail running + 526 m ascent
- Sun 12 Jul 2026
Eastbourne Triathlon and Multisport Festival
- Super sprint triathlon
- Kids triathlon
- Sprint triathlon
- Olympic triathlon
- Sea swim 2
- + 2 more races
- Sat 18 Jul 2026
The Ciderthon Half Marathon & 5K
- 5K run
- Half marathon
- Sun 16 Aug 2026
Isle of Wight Half Marathon
- 13.1 miles multi terrain running + 183 m ascent