Trail Marathons in UK
Find trail marathons in UK in 2025/2026 - 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 21 Mar 2026
- £27-£38
Moo-rathon, Calf and Hen K
Marathon, Half and 10K! Join like-minded runners doing different distances, starting from the base camp of Hyde Hall Farm and encompassing the beautiful grounds around it.
- Newcomers
- Dogs allowed at venue
- Event village
- Age 18 & over
- Multi-terrain run 2
- Sat 21 Mar 2026
- £23-£35
The Flying Fox | Marathon
Come and join The Flying Fox event, are you as cunning and as quick as a fox and fancy showcasing your running skills with us?
- Enter online
- Age 18 & over
- 26.2 miles trail running + 0 ft ascent
- Sat 21 Mar 2026
- £22-£34
The Flying Fox - Northampton | Marathon
Come and join in for The Flying Fox event, are you as cunning and as quick as a fox and fancy showcasing your running skills with us?
- Enter online
- Age 18 & over
- 26.2 miles trail running + 33 ft ascent
- Sun 22 Mar 2026
- £32-£34
Spring Run | Marathon
Welcome to a 6-hour timed running event where you can run a 5K all the way up to an ultra marathon on an out-and-back route within the time limit, with fuel stations, medal and goody bag.
- Enter online
- Age 18 & over
- 26.2 miles trail running
- Sat 28 Mar 2026
- £23-£35
Milkshake Meander | Marathon
"My milkshake brings all the boys to the yard"...not quite sure where we're going with this but come and join Saturn Running for our Milkshake Meander event!
- Enter online
- Age 18 & over
- 26.2 miles multi terrain running + 0 ft ascent
- Sun 29 Mar 2026
- £32-£38
Zig Zag Challenge
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.
- Newcomers
- Dogs allowed at venue
- Event village
- Park
- Age 18 & over
- Multi-terrain run 2
- Sun 29 Mar 2026
- £40-£42
Sir Titus March Mayhem | Marathon
Spring along the Leeds and Liverpool Canal with the Spring Tide Sir Titus Trot along the flat, even towpath. Perfect for all abilities, it tends to sell out very quickly.
- Chip timing
- Enter online
- Flat
- Age 18 & over
- 26.2 miles trail running + 276 ft ascent
- Sun 29 Mar 2026
- £17-£29
Fraggle Run - North | Marathon
Who doesn't know and love The Fraggles! Come and join in the Fraggle Run and earn a medal based on the adorable little creatures!!
- Enter online
- Age 18 & over
- 26.2 miles trail running
- Thu 2 Apr 2026
- £23-£35
Eggcellent Easter Orange Run | Marathon
Come and join the day of running and aim to complete a marathon at your own pace on a scenic course then receive a fantastic Easter egg themed medal and goody bag at the finish!
- Enter online
- Age 18 & over
- 26.2 miles trail running + 0 ft ascent
- Fri 3 Apr 2026
- £23-£35
Eggcellent Easter Pink Run | Marathon
The Eggcellent Easter Pink Run is the second event in the five-day series where you can earn the fantastic easter egg medal in pink!
- Enter online
- Age 18 & over
- 26.2 miles trail running + 0 ft ascent
- Sat 4 Apr 2026
- £23-£35
Eggcellent Easter Green Run | Marathon
The Eggcellent Easter Green Run is the third event in the five-day series where you can earn the fantastic easter egg medal in green!
- Enter online
- Age 18 & over
- 26.2 miles trail running + 0 ft ascent
- Sun 5 Apr 2026
- £40-£42
Lets Motor along the Towpath | Rodley | Marathon
You'd be an April Fool to miss this one. Enjoy a trip up the flat and event towpath of the Leeds and Liverpool Canal from Rodley. One to warm the depths of your heart.
- Chip timing
- Enter online
- Flat
- PB
- Traffic free
- Age 18 & over
- 26.2 miles trail running + 381 ft ascent
- Sun 5 Apr 2026
- £23-£35
Eggcellent Easter Purple Run | Marathon
The Eggcellent Easter Purple Run is the fourth event in the five day series where you can earn the fantastic easter egg medal, this time in purple!
- Enter online
- Age 18 & over
- 26.2 miles trail running + 0 ft ascent
- Mon 6 Apr 2026
- £23-£35
Eggcellent Easter Blue Run | Marathon
The Eggcellent Easter Blue Run is the fifth and final event in the five day series where you can earn the fantastic easter egg medal, this time in blue!
- Enter online
- Age 18 & over
- 26.2 miles trail running + 0 ft ascent
- Sat 11 Apr 2026
- £23-£35
Love it or Hate it Run | Marathon
Come and get involved in this Love it or Hate it Run!
- Enter online
- Age 18 & over
- 26.2 miles trail running + 0 ft ascent
- Sat 11 Apr 2026
- £60
Steaming to the Coast | Marathon
Ride the steam train along the beautiful heritage line from the coastal town of Minehead to where your run begins, then run a marathon back! A totally unique event with top reviews!
- Enter online
- Age 8 & over
- 26.2 miles multi terrain running + 683 m ascent
- Sat 11 Apr 2026
- £46
The Rosebud Marathon
The Rosebud Marathon is part of the award-winning Rose of the Shires Ultra through Northamptonshire's beautiful countryside, where you can run the final section of the ultra as a marathon.
- Chip timing
- Enter online
- Undulating
- Age 18 & over
- 26.2 miles multi terrain running + 1241 ft ascent
- Sun 12 Apr 2026
- £31-£38
Haughley Festival of Running | Full Marathon
Join in at the beautiful Haughley Park for the Haughley Festival of Running and join like-minded runners tackling a variety of distances on the day within the 4 or 6-hour time limit.
- Chip timing
- Enter online
- Undulating
- Traffic free
- Age 18 & over
- 26.2 miles trail running + 230 ft ascent
- Sun 12 Apr 2026
- £19-£36
The Dashing Dog Charity Run - North | Marathon
Come and join in for the Dashing Dog Charity run along the picturesque River Wear, not only is the scenery beautiful and you will earn one of the awesome medals...
- Enter online
- Age 18 & over
- 26.2 miles trail running
- Fri 17 Apr 2026
- £20-£27
Midweek Medal Madness Run | Marathon
The aim of the midweek runs is to hold events as cheaply as possible in order for people to be able to build their numbers or simply to help people achieve their own goals at an affordable price.
- Enter online
- Age 18 & over
- 26.2 miles trail running + 0 ft ascent
- Sat 18 Apr 2026
- £23-£35
The London Run | Marathon
Not make it into The London Marathon but still fancy getting a super awesome medal based on the iconic race set in the capital city?
- Enter online
- Age 18 & over
- 26.2 miles trail running + 0 ft ascent
- Sun 19 Apr 2026
- £31-£38
The Roman Ramble | Full Marathon
Come and join the run in a 4 or 6-hour running challenge, you’ll have plenty of time to enjoy the stunning route, push your limits, and, of course, earn your race bling!
- Enter online
- Age 18 & over
- 26.2 miles trail running
- Sun 26 Apr 2026
- £37.50-£39.50
London Calling
Missed out on the London Marathon Ballot? No probem! 'London Calling' is the special 'Not London' event!
- Newcomers
- Enter online
- Traffic free
- Event village
- Urban
- Age 18 & over
- 7 hrs multi terrain running + 33 ft ascent
- Sun 26 Apr 2026
- £42
Tissington Trail Marathon & Half Marathon | Marathon
Come and join this slice of racing joy through the picturesque Derbyshire countryside. With a slightly downhill second half - you've got gravity on your side and a truly beautiful route.
- Enter online
- PB
- Traffic free
- Age 18 & over
- 26.2 miles trail running + 2054 ft ascent
- Sun 26 Apr 2026
- £22-£35
The Nearly But Not Quite London Marathon - Wales | Marathon
Didn't get a ballot entry into The London Marathon 2026? Don't panic, come and run with Saturn Running instead!
- Enter online
- Age 18 & over
- 26.2 miles trail running + 0 ft ascent