Trail Marathons in UK in October 2026
Find trail marathons in UK in October 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 4 Oct 2026
- £53-£55
Thames Meander Autumn | Marathon
Previously rated one of the top 10 UK marathons by Runners World! Stunningly scenic riverside routes along the Thames towpath. Flat, fast and very runnable with great runner support.
- Chip timing
- Enter online
- Flat
- Age 18 & over
- 26.2 miles trail running + 600 ft ascent
- Sat 10 Oct 2026
- £45
The South Hams Ultra | Marathon
Conquer 26 scenic miles from South Brent to Mothecombe, combining moorland trails, river valleys and coastal paths for a trail marathon that captures the spirit of the new South Hams Way.
- Enter online
- GPS tracking
- Age 18 & over
- 26.2 miles trail running + 1183 m ascent
- Sun 18 Oct 2026
- £39-£41
Old Mother Shipton's Soft Shoe Shuffle | Marathon
A trail running extravaganza over a beautiful 6.5-mile route from Knaresborough centre through parkland then into beautiful countryside with an awesome medal at the finish line.
- Chip timing
- Enter online
- Undulating
- Age 18 & over
- 26.2 miles trail running + 1416 ft ascent
- Sun 25 Oct 2026
- £33-£38
Pumpkin Plod
This Halloween, run as far as you can during the 4 or 6-hour event through Ferry Meadows, one of the largest country parks in the region, on a multi-terrain loop. Run, rest, then head out for more.
- Newcomers
- Dogs allowed at venue
- Event village
- Park
- Age 18 & over
- Multi-terrain run 2
- Sun 25 Oct 2026
- £37.50-£39.50
Wight Lines
Enjoy stunning coastal views on this flexible-distance run at Milford on Sea, following an out-and-back route beside Sturt Pond and the Isle of Wight — perfect for all abilities.
- Newcomers
- Enter online
- Flat
- Event village
- Coast
- Public transport links
- Age 18 & over
- 7 hrs trail running + 47 ft ascent