Multi-terrain runs in UK in September 2026
Find multi-terrain runs in UK in September 2026 - filter by date, location or category, display on a map or use the advanced search to find your perfect race.
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- Sun 6 Sep
- £27-£38
FEAR (Forget Everything And Run)
Run as far as you can during the 4 or 6-hour event through Brandon Country Park in the very heart of Thetford Forest on a multi-terrain loop. Run, rest, then head out for more.
- Families
- Beginner-friendly
- Dogs allowed at venue
- Event village
- Park
- Age 18 & over
- 5K run
- 10K run
- Multi-terrain run
- Half marathon 2
- Marathon
- + 1 more race
- Sat 12 - Sun 13 Sep
- £12-£56.50
Richmond RUN-FEST
Richmond RUN-FEST consists of different distanced events, 5,000 runners, a music stage, fitness expo, amazing male and female cut tech t-shirts and chunky triangle medals!
- Families
- Recycling
- Beginner-friendly
- Entertainment
- Music
- Fancy dress
- Event village
- Event expo
- Park
- Free venue entry
- Public transport links
- Age 3 & over
- Fun run
- 10K run
- Half marathon
- Marathon
- Sun 13 Sep
- £29-£33
Rye Ancient Trails 30K & 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.
- Recycling
- Beginner-friendly
- Plastic bottle free
- Event village
- Rural
- Sustainability policy
- Age 16 & over
- Multi-terrain run 2
- Sun 13 Sep
- £6-£26
Chatsworth 10K and Fun Run
An officially chip-timed, challenging, mixed terrain 10K in the stunning grounds of the Chatsworth estate. There is a 3K fun run for children, or adults who wish to take on a shorter distance.
- Families
- Beginner-friendly
- Rural
- Public transport links
- All ages
- 10K run
- Fun run
- Fri 18 - Sat 19 Sep
- £61-£99
Peak District Challenge
Trek or run through the Peak District on a distance of your choice from 25K to 100 miles with full safety support, food, drinks and a delicious stew supper! Navigate your way or join a guided group.
- Beginner-friendly
- Dogs allowed at venue
- Event village
- Rural
- Sustainability policy
- Age 12 & over
- Trail run 2
- 100K ultra run
- 100 mile ultra run
- 50K ultra run
- Sat 19 Sep
- £15-£60
Salmon Run
An ultra 43-mile and team relay with opportunities for runners of all speeds on one day, empathising with the challenges faced by the endangered Exe Atlantic river salmon as they go upstream to spawn!
- Families
- Beginner-friendly
- Plastic bottle free
- Music
- Event village
- Urban
- Rural
- Sustainability policy
- Public transport links
- Plastic-free event
- Age 18 & over
- Ultra run
- Multi-terrain run
- Sat 19 - Sun 20 Sep
- £38
Tissington Trail Half Marathon Weekend
A breathtaking half marathon racing down the length of the old disused railway with huge views of the Derbyshire Dales.
- Recycling
- Beginner-friendly
- Event village
- Sustainability policy
- Age 17 & over
- Half marathon 2
- Sun 13 Sep
The Garmin New Forest Marathon
- Fun run 2
- Short walk
- 5K run
- 10K run
- Half marathon
- + 1 more race
- Sun 20 Sep
ABP Humber Coastal Half Marathon 10K & Family Fun Run | Half Marathon
- 13.1 miles multi terrain running + 187 ft ascent
- Sun 27 Sep
The Forest of Dean Autumn Half Marathon
- 13.1 miles multi terrain running + 800 ft ascent