Multi-terrain runs in South East in September 2025
Find multi-terrain runs near me in South East in September 2025 - search by date or place, display on a map or use the advanced search to find your perfect race.
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Click an event for full event details, location, route, sustainability, what's included and how to enter.
- Sat 6 - Sun 7 Sep
- £199
- 14 charities
- Sat 6 - Sun 7 Sep
- £199
- 14 charities
South Coast Ultra Challenge | Full 100km continuous
The full distance option of the South Coast Challenge from sunny Eastbourne, over the magnificent Seven Sisters, onto Cuckmere Haven and over the South Downs all the way to historic Arundel.
- Chip timing
- Enter online
- GPS tracking
- Hilly
- Age 18 & over
- 100 km trail running + 2100 m ascent
- Sun 14 Sep
- £28
- Sun 14 Sep
- £28
Rye Ancient Trails 15K
A true steeplechase race across the breathtaking scenery of the ancient trails surrounding the medieval town of Rye in East Sussex, linking Norman churches as you go.
- Chip timing
- Enter online
- Undulating
- Age 16 & over
- 15 km multi terrain running + 734 ft ascent
- Sun 14 Sep
- £32
- Sun 14 Sep
- £32
Rye Ancient Trails 30K
A truly breathtaking multi-terrain race through the High Weald Area of Outstanding Natural Beauty in East Sussex. A race that enchants and delights at every twist and turn.
- Chip timing
- Enter online
- Undulating
- Age 18 & over
- 30 km multi terrain running + 1492 ft ascent
- Sat 20 Sep
- 4 charities
- Sat 20 Sep
- 4 charities
Tough Mudder London South | 15K - Saturday
Secure your charity place in Tough Mudder London South today. Challenge yourself through mud and over obstacles while supporting top UK charities. Find a cause and join their team today!
- Enter online
- Hilly
- Traffic free
- Fundraising optional
- Age 14 & over
- 15 km multi terrain running
- Sat 20 Sep
- 3 charities
- Sat 20 Sep
- 3 charities
Tough Mudder London South | 5K - Saturday
Secure your charity place in Tough Mudder London South today. Challenge yourself through mud and over obstacles while supporting top UK charities. Find a cause and join their team today!
- Enter online
- Hilly
- Traffic free
- Fundraising optional
- Age 14 & over
- 5 km multi terrain running
- Sun 21 Sep
- 4 charities
- Sun 21 Sep
- 4 charities
Tough Mudder London South | 15K - Sunday
Secure your charity place in Tough Mudder London South today. Challenge yourself through mud and over obstacles while supporting top UK charities. Find a cause and join their team today!
- Enter online
- Hilly
- Traffic free
- Fundraising optional
- Age 14 & over
- 15 km multi terrain running
- Sun 21 Sep
- 3 charities
- Sun 21 Sep
- 3 charities
Tough Mudder London South | 5K - Sunday
Secure your charity place in Tough Mudder London South today. Challenge yourself through mud and over obstacles while supporting top UK charities. Find a cause and join their team today!
- Enter online
- Hilly
- Traffic free
- Fundraising optional
- Age 14 & over
- 5 km multi terrain running
- Sat 20 Sep
Tough Mudder London South | Kids by Spartan 3K - Saturday
- 3 km multi terrain running
- Sat 20 Sep
Tough Mudder London South | Kids by Spartan 1.5K - Saturday
- 1.5 km multi terrain running
- Sat 20 Sep
Tough Mudder London South | Kids by Spartan 1K - Saturday
- 1 km multi terrain running
- Sun 21 Sep
Tough Mudder London South | Kids by Spartan 3K - Sunday
- 3 km multi terrain running
- Sun 21 Sep
Tough Mudder London South | Kids by Spartan 1.5K - Sunday
- 1.5 km multi terrain running
- Sun 21 Sep
Tough Mudder London South | Kids by Spartan 1K - Sunday
- 1 km multi terrain running