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Multi-terrain runs in UK in September 2025
Find multi-terrain runs 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 28 Sep
- £5-£7
- Sun 28 Sep
- £5-£7
Bakewell, Derbyshire, UK
Chatsworth 10K and Fun Run | Fun Run
The Fun Run after the Chatsworth 10K gives families and those wanting a shorter distance a fantastic opportunity to enjoy the Chatsworth Estate! Why not run both?
- Enter online
- Undulating
- All ages
- 3 km multi terrain running
- Sun 7 Sep
Wellingborough, Northamptonshire, UK
The Northants 5K Race Series - Race 5
- 5 km multi terrain running
- Sat 20 Sep
Horsham, West Sussex, UK
Tough Mudder London South | Lidl Mudder 1 Mile - Saturday
- 1 mile multi terrain running
- Sun 21 Sep
Horsham, West Sussex, UK
Tough Mudder London South | Lidl Mudder 1 Mile - Sunday
- 1 mile multi terrain running
- Sun 28 Sep
Coleford, Gloucestershire, UK
The Forest of Dean Autumn Half Marathon
- 13.1 miles multi terrain running