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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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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!
  • Mon 6 Apr 2026
  • £23-£35
Staines, Surrey, UK

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
Come and get involved in this Love it or Hate it Run!
  • Sat 11 Apr 2026
  • £23-£35
Staines, Surrey, UK

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
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!
  • Sat 11 Apr 2026
  • £60
Taunton, Somerset, UK

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
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.
  • Sat 11 Apr 2026
  • £46
Northampton, Northamptonshire, UK

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
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.
  • Sun 12 Apr 2026
  • £31-£38
Stowmarket, Suffolk, UK

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
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.
  • Fri 17 Apr 2026
  • £20-£27
Staines, Surrey, UK

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
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?
  • Sat 18 Apr 2026
  • £23-£35
Staines, Surrey, UK

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
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.
  • Sun 26 Apr 2026
  • £45
Ashbourne, Derbyshire, UK

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.

  • PB
  • Traffic free
  • Age 18 & over
  • 26.2 miles trail running + 2296 ft ascent
Didn't get a ballot entry into The London Marathon 2026? Don't panic, come and run with Saturn Running instead!
  • Sun 26 Apr 2026
  • £22-£35
Aberdare, Mid Glamorgan, UK

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
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.
  • Fri 1 May 2026
  • £20-£27
Egham, Surrey, UK

Midweek Chasing Numbers May | 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
Come and join the day of running and aim to complete a midweek marathon within the 7-hour time limit on a scenic course then receive a fantastic medal and goody bag at the finish!
  • Mon 4 May 2026
  • £20-£27
Staines, Surrey, UK

Bank Holiday Madness May | Marathon

Come and join the day of running and aim to complete a midweek marathon within the 7-hour time limit on a scenic course then receive a fantastic medal and goody bag at the finish!

  • Enter online
  • Flat
  • Traffic free
  • Age 18 & over
  • 26.2 miles trail running + 0 ft ascent
Whether you are a Durham resident, you just love the area, or you fancy running along the River Wear with views of the Cathedral, then this looped marathon is for you! Durham-themed medals too.
  • Thu 21 May 2026
  • £17-£34
Durham, County Durham, UK

Dun Holm Challenge | Day 1 | Marathon

Whether you are a Durham resident, you just love the area, or you fancy running along the River Wear with views of the Cathedral, then this looped marathon is for you! Durham-themed medals too.

  • Enter online
  • Age 18 & over
  • 26.2 miles trail running + 72 ft ascent
Whether you are a Durham resident, you just love the area, or you fancy running along the River Wear with views of the Cathedral, then this looped marathon is for you! Durham-themed medals too.
  • Fri 22 May 2026
  • £17-£34
Durham, County Durham, UK

Dun Holm Challenge - Day 2 | Marathon

Whether you are a Durham resident, you just love the area, or you fancy running along the River Wear with views of the Cathedral, then this looped marathon is for you! Durham-themed medals too.

  • Enter online
  • Undulating
  • Age 18 & over
  • 26.2 miles trail running + 72 ft ascent
Can you survive Farmmageddon? A fantastic marathon through the lovely grounds of Hyde Hall Farm as part of the Farmmageddon endurance weekend.
  • Sat 23 May 2026
  • £33-£38
Buntingford, Hertfordshire, UK

Farmmageddon | Full Marathon

Can you survive Farmmageddon? A fantastic marathon through the lovely grounds of Hyde Hall Farm as part of the Farmmageddon endurance weekend.

  • Chip timing
  • Enter online
  • Traffic free
  • Age 18 & over
  • 26.2 miles trail running + 164 ft ascent
Whether you are a Durham resident, you just love the area, or you fancy running along the River Wear with views of the Cathedral, then this looped marathon is for you! Durham-themed medals too.
  • Sat 23 May 2026
  • £17-£34
Durham, County Durham, UK

Dun Holm Challenge | Day 3 | Marathon

Whether you are a Durham resident, you just love the area, or you fancy running along the River Wear with views of the Cathedral, then this looped marathon is for you! Durham-themed medals too.

  • Enter online
  • Undulating
  • Age 18 & over
  • 26.2 miles trail running + 72 ft ascent
Based out of East Hull this race will run out on the TransPennine Trail towards Hornsea, it should allow runners to enjoy a flat even surface ideal or both beginners or for seasoned athletes...
  • Sun 24 May 2026
  • £40-£42
Hull, East Yorkshire, UK

Get the Hull out of Here | Marathon

Based out of East Hull this race will run out on the TransPennine Trail towards Hornsea, it should allow runners to enjoy a flat even surface ideal or both beginners or for seasoned athletes...

  • Enter online
  • Flat
  • PB
  • Age 18 & over
  • 26.2 miles trail running + 66 ft ascent
Whether you are a Durham resident, you just love the area, or you fancy running along the River Wear with views of the Cathedral, then this looped marathon is for you! Durham-themed medals too.
  • Sun 24 May 2026
  • £17-£34
Durham, County Durham, UK

Dun Holm Challenge | Day 4 | Marathon

Whether you are a Durham resident, you just love the area, or you fancy running along the River Wear with views of the Cathedral, then this looped marathon is for you! Durham-themed medals too.

  • Enter online
  • Undulating
  • Age 18 & over
  • 26.2 miles trail running + 72 ft ascent
Whether you are a Durham resident, you just love the area, or you fancy running along the River Wear with views of the Cathedral, then this lapped marathon is for you! Durham-themed medals too.
  • Mon 25 May 2026
  • £17-£34
Durham, County Durham, UK

Dun Holm Challenge | Day 5 | Marathon

Whether you are a Durham resident, you just love the area, or you fancy running along the River Wear with views of the Cathedral, then this lapped marathon is for you! Durham-themed medals too.

  • Enter online
  • Undulating
  • Age 18 & over
  • 26.2 miles trail running + 72 ft ascent
A 42K trail run as part of the Lake District Running Festival in an iconic location with a grandstand finish, wooden medal, free event photos and, more importantly, cake...
  • Sun 31 May 2026
  • £55
Ambleside, Cumbria, UK

Lake District Running Festival | Grasmere Gallop 42km Trail Run

A 42K trail run as part of the Lake District Running Festival in an iconic location with a grandstand finish, wooden medal, free event photos and, more importantly, cake...

  • GPS tracking
  • Mountainous
  • Age 18 & over
  • 42 km trail running + 1905 m ascent
Take on the trails on the Official Samaritans Way created by Teesside Samaritans many years ago. Run alone or in a relay; there are different options and different distances to get your shoes muddy.
  • Sat 6 Jun 2026
  • £45-£65
Guisborough, North Yorkshire, UK

Samaritans Way Ultra | 40K Marathon

Take on the trails on the Official Samaritans Way created by Teesside Samaritans many years ago. Run alone or in a relay; there are different options and different distances to get your shoes muddy.

  • Enter online
  • Age 18 & over
  • 40 km trail running + 3387 ft ascent
Previously rated one of the top UK marathons! Scenic mixed-terrain route around Bewl Water on undulating rural wooded trails and quiet country lanes.
  • Sat 13 Jun 2026
  • £53-£55
Wadhurst, East Sussex, UK

Bewl Water Summer | 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.

  • Chip timing
  • Enter online
  • Hilly
  • Age 18-80
  • 26.2 miles trail running + 1420 ft ascent
Coastal paths with a satisfying mix of hills plus flatter, faster sections on a multi-lap route round the stunning Mount Edgcumbe Peninsula - never before used for a running race!
  • Sat 13 Jun 2026
  • £35
Torpoint, Cornwall, UK

Rame Head Race | Marathon

Coastal paths with a satisfying mix of hills plus flatter, faster sections on a multi-lap route round the stunning Mount Edgcumbe Peninsula - never before used for a running race!

  • Chip timing
  • Enter online
  • Flat
  • Hilly
  • Age 17 & over
  • 26.2 miles trail running + 4184 ft ascent
Run a marathon through the beautiful grounds of the Cholmondeley Castle estate in this event for a range of levels of marathon runner, then celebrate with friends and family in the festival village.
  • Sun 21 Jun 2026
  • £52-£65
Malpas, Cheshire, UK

Cholmondeley Castle | Marathon

Run a marathon through the beautiful grounds of the Cholmondeley Castle estate in this event for a range of levels of marathon runner, then celebrate with friends and family in the festival village.

  • Chip timing
  • Enter online
  • Age 17 & over
  • 42.2 km trail running
Come and join in for Lord of The Run run! Whether you love the series of books and the film franchise or you just fancy a run along the beautiful River Wear, then this is the event for you!
  • Sun 21 Jun 2026
  • £17-£29
Durham, County Durham, UK

Lord of The Run - North | Marathon

Come and join in for Lord of The Run run! Whether you love the series of books and the film franchise or you just fancy a run along the beautiful River Wear, then this is the event for you!

  • Enter online
  • Age 18 & over
  • 26.2 miles trail running
Join like-minded runners doing different distances, starting from the base camp of Hyde Hall Farm and encompassing the beautiful grounds around it over a lovely marathon looped trail route.
  • Sat 27 Jun 2026
  • £33-£38
Buntingford, Hertfordshire, UK

Cock-a-doodle Dawdle | Full Marathon

Join like-minded runners doing different distances, starting from the base camp of Hyde Hall Farm and encompassing the beautiful grounds around it over a lovely marathon looped trail route.

  • Enter online
  • Undulating
  • Age 18 & over
  • 26.2 miles trail running + 164 ft ascent

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