Runs in South East
Find runs near me in South East for 2025/2026 - filter by date or location, display on a map or use the advanced search to find your perfect race.
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- Mon 4 May 2026
- £20-£27
Bank Holiday Madness May | Marathon
Come and join the day of running and aim to complete a midweek marathon within the 7-hour time limit on a scenic course then receive a fantastic medal and goody bag at the finish!
- Enter online
- Flat
- Traffic free
- Age 18 & over
- 26.2 miles trail running + 0 ft ascent
- Mon 4 May 2026
- £20-£27
Bank Holiday Madness May | 50K
Come and join the day of running and aim to complete a midweek 50K within the 7-hour time limit on a scenic course then receive a fantastic medal and goody bag at the finish!
- Enter online
- Flat
- Age 20 & over
- 50 km trail running + 0 ft ascent
- Mon 4 May 2026
- £20-£27
Bank Holiday Madness May | Ultra Marathon
Come and join the day of running and aim to complete a midweek ulltra within the 7-hour time limit on a scenic course then receive a fantastic medal and goody bag at the finish!
- Enter online
- Flat
- Age 20 & over
- 30.6 miles trail running + 0 ft ascent
- Mon 4 May 2026
- £20-£27
Bank Holiday Madness May | Time Challenge
Welcome to a 7-hour running event for Bank Holiday Monday where you can run as far as you can in 7 hours at your own pace on a scenic route, with fuel stations each lap, and a medal and goody bag!
- Enter online
- Flat
- Age 17 & over
- 7 hrs trail running + 0 ft ascent
- Mon 4 May 2026
- £40-£50
MK Half Marathon
A popular, fast, scenic AIMS-certified race, with BARR Gold accreditation for outstanding race management featuring beautiful lakes, parks, and picturesque villages with the highest level of support.
- Chip timing
- Enter online
- GPS tracking
- Flat
- PB
- Traffic free
- Age 17 & over
- 13.1 miles road running + 518 ft ascent
- Mon 4 May 2026
- £50-£60
MK Marathon
A multi award-winning marathon consistently ranked in the top 10 UK marathons with a stadium finish to give you goosebumps! AIMS-certified and BARR Gold accreditation for outstanding race management.
- Chip timing
- Enter online
- GPS tracking
- Flat
- PB
- Traffic free
- Relay
- Age 18 & over
- 26.2 miles road running + 938 ft ascent
- Mon 4 May 2026
- £110-£150
MK Marathon Relay
Teams of 4 runners will complete the marathon course as a relay with each running a leg of approximately 10K - ideal for businesses, charities, clubs, groups of friends and achieving a PB.
- Chip timing
- Enter online
- GPS tracking
- Flat
- PB
- Traffic free
- Age 17 & over
- 10 km road running + 938 ft ascent
- Mon 4 May 2026
- £12
MK Marathon Weekend | Superhero Fun Run
A fantastic event for runners (or walkers) of all ages and abilities. Experience what being a superhero is all about as you cross the finish line cheered by thousands of admiring spectators!
- Enter online
- Flat
- PB
- Traffic free
- Fancy dress
- All ages
- 1 mile road running
- Sat 9 May 2026
- £85-£90
Tough Mudder London West | 15K - Saturday
Be one of 15,000 Mudders to prove you're tough enough to conquer the most technically difficult obstacle course of the series. Expect hills, forest trails, muddy ditches, hills and a finisher beer.
- Enter online
- Hilly
- Traffic free
- Age 14 & over
- 15 km multi terrain running
- Sat 9 May 2026
- £65
Tough Mudder London West | 5K - Saturday
Be one of 15,000 Mudders to prove you're tough enough to conquer the most technically difficult obstacle course of the series. Expect hills, forest trails, muddy ditches, hills and a finisher beer.
- Enter online
- Hilly
- Traffic free
- Age 14 & over
- 5 km multi terrain running
- Sun 10 May 2026
- £80-£85
Tough Mudder London West | 15K - Sunday
Be one of 15,000 Mudders to prove you're tough enough to conquer the most technically difficult obstacle course of the series. Expect hills, forest trails, muddy ditches, hills and a finisher beer.
- Enter online
- Hilly
- Traffic free
- Fundraising optional
- Age 14 & over
- 15 km multi terrain running
- Sun 10 May 2026
- £65
Tough Mudder London West | 5K - Sunday
Be one of 15,000 Mudders to prove you're tough enough to conquer the most technically difficult obstacle course of the series. Expect hills, forest trails, muddy ditches, hills and a finisher beer.
- Enter online
- Hilly
- Traffic free
- Fundraising optional
- Age 14 & over
- 5 km multi terrain running
- Sun 17 May 2026
- £23
Rye 5 Mile
If you want to treat yourself or a loved one to some fun and self care with a local race, then look no further; the Rye 10 & 5 Mile is a joy to race.
- Chip timing
- Enter online
- Hilly
- Age 15 & over
- 5 miles road running + 498 ft ascent
- Sun 17 May 2026
- £27
Rye 10 Mile
If you want to treat yourself or a loved one to some fun and self care with a local race, then look no further; the Rye 10 & 5 Mile is a joy to race.
- Chip timing
- Enter online
- Undulating
- Hilly
- Age 17 & over
- 10 miles road running + 872 ft ascent
- Sat 6 - Sun 7 Jun 2026
- £80
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
- £60-£62
Bewl Water Summer | Ultra
Scenic mixed-terrain route around Bewl Water on undulating rural wooded trails and quiet country lanes. The marathon on the same day was previously rated one of the top UK marathons.
- Chip timing
- Enter online
- Hilly
- Age 20-80
- 50 km trail running + 1500 ft ascent
- Sat 13 Jun 2026
- £53-£55
Bewl Water Summer | Marathon
Previously rated one of the top UK marathons! Scenic mixed-terrain route around Bewl Water on undulating rural wooded trails and quiet country lanes.
- Chip timing
- Enter online
- Hilly
- Age 18-80
- 26.2 miles trail running + 1420 ft ascent
- Sat 13 Jun 2026
- £43-£45
Bewl Water Summer | Half Marathon
Scenic mixed-terrain route around Bewl Water on undulating rural wooded trails and quiet country lanes. The marathon on the same day was previously rated one of the top UK marathons.
- Chip timing
- Enter online
- Hilly
- Age 17-80
- 13.1 miles trail running + 710 ft ascent
- Sat 13 Jun 2026
- £33-£35
Bewl Water Summer | 10K
Scenic mixed-terrain route around Bewl Water on undulating rural wooded trails and quiet country lanes. The marathon on the same day was previously rated one of the top UK marathons.
- Chip timing
- Enter online
- Undulating
- Age 15-80
- 10 km trail running + 280 ft ascent
- Sat 20 Jun 2026
- £75
Race to the King | Coastal 50K
Flat and runnable without skimping on scenery, it offers spectacular views around Chichester Harbour, through the ancient fishing village of Bosham before gently climbing back onto the South Downs.
- Chip timing
- Enter online
- GPS tracking
- Undulating
- Age 18 & over
- 50 km trail running + 461 m ascent
- Sat 20 Jun 2026
- £165
Race to the King | 100K Non-Stop
The full circuit takes in both the Coastal and Castle loops for a magnificent tour of the stunning South Downs. Steeped in history and uniquely varied, the 100K offers a course truly fit for royalty.
- Chip timing
- Enter online
- GPS tracking
- Undulating
- Age 18 & over
- 100 km trail running + 1510 m ascent
- Sat 20 Jun 2026
- £75
Race to the King | Castle 50K
The ideal ‘next step’ on your ultra journey! Following an undulating course along the South Downs Way, the route passes by Arundel Castle before returning to West Dean via the Monarch's Way.
- Chip timing
- Enter online
- GPS tracking
- Hilly
- Age 18 & over
- 50 km trail running + 1043 m ascent
- Sat 20 Jun 2026
- £55
Race to the King | Monarchs Loop 30K
A challenging but very achievable journey along the South Downs Way towards Bignor Hill, returning to West Dean Gardens via the stunning Monarch’s Way. The perfect first long distance event.
- Chip timing
- Enter online
- GPS tracking
- Hilly
- Age 18 & over
- 30 km trail running + 606 m ascent
- Sat 20 Jun 2026
- £125
Race to the King | 80K Non-Stop
A ‘stepping stone’ distance between the 50K and 100K routes, the 80K Non-Stop begins with a full circuit of the Coastal 50K route before completing the 30K Monarch’s Loop, finishing back at West Dean.
- Chip timing
- Enter online
- GPS tracking
- Hilly
- Age 18 & over
- 80 km trail running + 1065 m ascent
- 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