Trail 10K runs in UK in September 2026
Find trail 10k 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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Select an event for photos, video, route, location, reviews, entry fees and how to enter.
- Sat 5 Sep 2026
- £25-£27
Hip Hip Hooray it's Hornsea | 10K
We all love to be beside the seaside, so why not enjoy a 10K trail run from the coast at Hornsea in East Yorkshire? You can grab yourself fish and chips and an ice cream from the front after the race.
- Chip timing
- Enter online
- Flat
- Age 16 & over
- 10 km trail running + 72 ft ascent
- Sat 12 Sep 2026
- £33-£35
Bewl Water Autumn | 10K
Scenic mixed-terrain route around Bewl Water on undulating rural wooded trails and quiet country lanes. The marathon course was previously rated one of the top UK marathons.
- Chip timing
- Enter online
- Undulating
- Age 15-80
- 10 km trail running + 140 ft ascent
- Sun 13 Sep 2026
- £39
- 9 charities
The Henley 10K
A fabulous 10km loop through Remenham countryside with a start and finish near Henley Bridge on Sunday morning. Take it on as a walk, jog or run and get your family and friends involved!
- Chip timing
- Enter online
- Flat
- Age 8 & over
- 10 km trail running
- Sat 19 Sep 2026
- £27-£29
The Lucky Horseshoe | 10K
Your race, your pace, your distance! Utilising the Gallops route at the amazing Suffolk Running Centre which takes you through to Newmarket so you may get to see the race horses in training!
- Chip timing
- Enter online
- Undulating
- Traffic free
- Age 18 & over
- 10 km trail running
- Sat 19 Sep 2026
- £25-£27
Oktoberfest | 10K
Get your Oompah vibe on and enjoy a trip up the Leeds and Liverpool Canal. A 10K to warm the depths of your heart along the flat, even towpath - this event is perfect for all abilities.
- Chip timing
- Enter online
- Flat
- PB
- Age 16 & over
- 10 km trail running + 33 ft ascent
- Sun 20 Sep 2026
- £37.50-£39.50
Something to Talk About
Set in the heart of the beautiful New Forest, with a Grade I listed 'calendar' manor house as the backdrop, this is a technical trail loop suitable for all abilities.
- Families
- Newcomers
- Enter online
- Undulating
- Traffic free
- Event village
- Age 18 & over
- 7 hrs trail running + 404 ft ascent
- Sun 27 Sep 2026
- £27-£29
The Wensum Way Trail | 10K
Enjoy the stunning route, push your limits, and, of course, earn your race bling over 10K distance. Runners will love the fuel and encouragement with every lap!
- Enter online
- Age 17 & over
- 10 km trail running + 62 ft ascent