Obstacle races in UK in September 2025
Find obstacle races near me in UK 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.
- Sun 7 Sep
- £33.50
- Sun 7 Sep
- £33.50
Really Muddy Fife | 10K
If you love mud and water but not monkey bars or big climbs, this one is for you. Fun elements include a massive ball pit, the famous MacTuff foam filled 'washing machine', a water slide and mud!
- Enter online
- Undulating
- Traffic free
- Age 17 & over
- 10 km multi terrain running
- Sun 7 Sep
- £29.90
- Sun 7 Sep
- £29.90
Really Muddy Fife | 5K
If you love mud and water but not monkey bars or big climbs, this one is for you. Fun elements include a massive ball pit, the famous MacTuff foam filled 'washing machine', a water slide and mud!
- Enter online
- Undulating
- Traffic free
- Age 17 & over
- 5 km multi terrain running
- Sun 7 Sep
- £21.90
- Sun 7 Sep
- £21.90
Really Muddy Fife | Kids 3K
If you love mud and water but not monkey bars or big climbs, this one is for you. Fun elements include a massive ball pit, the famous MacTuff foam filled 'washing machine', a water slide and mud!
- Chip timing
- Enter online
- Undulating
- Traffic free
- Age 5-16
- 3 km multi terrain running
- Sat 13 Sep
- £74.95
- Sat 13 Sep
- £74.95
Born Survivor | Lancashire | 10K Elite Squadron
The UK's toughest 10K! The first wave to set off on event day and open to individuals only. The mission is simple, be within the first 3 top men or women back to base and take the glory! Free 2nd lap.
- Enter online
- Undulating
- Traffic free
- Age 16 & over
- 10 km multi terrain running
- Sat 13 Sep
- £64.95-£69.95
- Sat 13 Sep
- £64.95-£69.95
Born Survivor | Lancashire | 10K Classic Survivor
The UK's toughest 10km with Military escape routes! Shorten the course to 8km or 6km via escape routes should the day get too tough!
- Enter online
- Undulating
- Traffic free
- Age 16 & over
- 10 km multi terrain running
- 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