Trail Marathons in UK
Find trail marathons in UK in 2026/2027 - 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
- £40-£42
Hip Hip Hooray it's Hornsea | Marathon
We all love to be beside the seaside, so why not enjoy a trail marathon from the coast at Hornsea? You can grab yourself fish and chips and an ice cream from the front after the race.
- 26.2 miles trail running + 322 ft ascent
- Sat 12 Sep
- £53-£55
Bewl Water Autumn | Marathon
Previously rated one of the top UK marathons! Scenic mixed-terrain route around Bewl Water on undulating rural wooded trails and quiet country lanes.
- 26.5 miles trail running + 1420 ft ascent
- Sat 19 Sep
- £39-£41
Oktoberfest | Marathon
Get your Oompah vibe on and enjoy a trip up the Leeds and Liverpool Canal. A marathon to warm the depths of your heart along the flat, even towpath - this event is perfect for all abilities.
- 26.2 miles trail running + 210 ft ascent
- Sat 19 Sep
- £33-£38
The Lucky Horseshoe | Full Marathon
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!
- 26.2 miles trail running + 1260 ft ascent
- Sun 20 Sep
- £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.
- 7 hrs trail running + 404 ft ascent
- Sun 27 Sep
- £42
Race on the Chase | Marathon
8th Anniversary! The Race on the Chase Marathon has already gained a strong reputation with runners for its great trails, views and friendly atmosphere. It's trail running heaven.
- 26.2 miles trail running + 1929 ft ascent
- Sun 27 Sep
- £31-£38
The Wensum Way Trail | Full Marathon
Enjoy the stunning route, push your limits, and, of course, earn your race bling over marathon distance. Runners will love the fuel and encouragement with every lap!
- 26.2 miles trail running + 496 ft ascent
- Sun 4 Oct
- £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.
- 26.2 miles trail running + 600 ft ascent
- Sun 4 Oct
- £40-£42
The East Coast Chuffer | Marathon
All aboard for The East Coast Chuffer Marathon – a scenic running adventure setting off from Peasholme Park, Scarborough, and steaming along the historic Cinder Track!
- 26.2 miles trail running + 1552 ft ascent
- Sat 10 Oct
- £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.
- 26.2 miles trail running + 1183 m ascent
- Sun 11 Oct
- £17-£29
Scare Bear Run | North | Marathon
Get involved in this spooky marathon! The Care Bears were a staple of anyone who grew up in the 80s and even if you didn't like them, they make a super cute (slightly scary) medal to earn.
- 26.2 miles trail running
- Sun 18 Oct
- £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.
- 26.2 miles trail running + 1416 ft ascent
- Sun 25 Oct
- £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.
- Multi-terrain run 2
- Sun 25 Oct
- £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.
- 7 hrs trail running + 47 ft ascent
- Sat 31 Oct
- £39-£41
Hubble Bubble & Ghostly 1 Mile | Marathon
A Halloween-themed marathon you won't want to miss, bringing together runners of all abilities to share memories in what they love to do. Reach the finish to enjoy tasty Halloween treats.
- 26.2 miles trail running + 288 ft ascent
- Sun 1 Nov
- £47
Wendover Woods Marathon
An autumnal trail treat to delight the senses and lift your spirit as you clock the miles and enjoy the majestic beauty of Wendover Forest. See you there!
- 26.2 miles trail running + 2966 ft ascent
- Sun 8 Nov
- £33-£38
Remembrance Run | 6 Hour
Back to Ferry Meadows Country Park for a 10K remembrance running challenge! Run for at least 10K through the forest on a multi-terrain loop. Run, rest, then head out for some more.
- 6 hrs multi terrain running
- Sun 8 Nov
- £25-£37
Remembrance Day Run | South | Marathon
Your chance to remember those who have given the ultimate sacrifice during conflicts around the world, with a two-minute silence, a marathon, then a Remembrance medal, a goody bag and a special pin.
- 26.2 miles trail running
- Sun 8 Nov
- £22-£34
Remembrance Run | North East | Marathon
Your chance to remember those who have given the ultimate sacrifice during conflicts around the world, with a two-minute silence, a marathon, then a Remembrance medal, a goody bag and a special pin.
- 26.2 miles trail running + 450 ft ascent
- Sun 15 Nov
- £40-£42
Rothwell Kebabathon | Marathon
Discover the ultimate trail running experience at Leeds Skelton Lake Services - an unexpected haven for nature lovers and a fantastic trail marathon.
- 26.2 miles trail running
- Sat 28 Nov
- £33-£38
Turkey Trot
Run as far as you can during the 4 or 6-hour event through the lovely Suffolk countryside on a multi-terrain loop. Run, rest, then head out for more.
- Multi-terrain run 2
- Sun 6 Dec
- £33-£38
Bauble Bimble
Back to Ferry Meadows Country Park for a festive 4 or 6-hour running challenge! Run as much as you want through the forest on a multi-terrain loop. Run, rest, then head out for some more.
- Multi-terrain run 2
- Sun 6 Dec
- £39-£41
Do you like my Bingley Baubles | Marathon
Enjoy a festive trip up the Leeds and Liverpool Canal this winter. A challenging and scenic run over towpath, woodland, and fields with joyous distances from 5K to a full marathon.
- 26.2 miles trail running + 302 ft ascent
- Sun 6 Dec
- £22-£34
The Snow Globe Gallop Bobble Hat Run | North | Marathon
Come and join in the Snow Globe Gallop, get a few miles under your belt before the Christmas festivities really kick in plus you will get a bobble hat for all your effort!
- 26.2 miles trail running
- Sat 12 Dec
- £23-£40
The Snow Globe Gallop Bobble Hat Run | Marathon
Come and join in for the Snow Globe Gallop Bobble Hat Run, at this event you can earn yourself one of the incredible themed medals and, of course, a bobble hat!!
- 26.2 miles trail running