55

Trail runs in UK in August 2026

Find trail runs in UK in August 2026 - filter by date, location or category, display on a map or use the advanced search to find your perfect race.

Filter by date

Filter by place

Map

Event listings

Select an event for photos, video, route, location, reviews, entry fees and how to enter.

West Yorkshire’s very first female-only ultra-marathon! Travelling through woodlands and open moorland, this scenic route passes through Hebden Bridge and Haworth as well as other areas of beauty.
  • Sat 1 Aug 2026
  • £20-£65
Hebden Bridge, West Yorkshire, UK

She Strides Ultra 50K

West Yorkshire’s very first female-only ultra-marathon! Travelling through woodlands and open moorland, this scenic route passes through Hebden Bridge and Haworth as well as other areas of beauty.

  • Newcomers
  • Enter online
  • GPS tracking
  • Hilly
  • Event village
  • Rural
  • Age 16 & over
  • 50 km trail running + 5000 ft ascent
Come and join in at Rodley for this brilliant pop-up Summer Series. Jumble medal, beer or soft drink and sweetie bag for all runners.
  • Thu 6 Aug 2026
  • £10-£17
Leeds, West Yorkshire, UK

Rodley - Rock up n' Run | Summer Evening Series

Come and join in at Rodley for this brilliant pop-up Summer Series. Jumble medal, beer or soft drink and sweetie bag for all runners.

  • Families
  • Newcomers
  • Event village
  • Age 16 & over
  • 5K run
  • 10K run
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 7 Aug 2026
  • £16-£27
Egham, Surrey, UK

Midweek Chasing Numbers Aug

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.

  • Families
  • Newcomers
  • Event village
  • All ages
  • Trail run
  • 5K run
  • 10K run
  • Half marathon
  • Marathon
  • + 3 more races
The ATW Odyssey 12hr Run is more than just a running event, its a journey of self-discovery through the beautiful multi-terrain footpaths around St Neots.
  • Sat 8 Aug 2026
  • £56-£93
St. Neots, Cambridgeshire, UK

ATW Odyssey12

The ATW Odyssey 12hr Run is more than just a running event, its a journey of self-discovery through the beautiful multi-terrain footpaths around St Neots.

  • Recycling
  • Newcomers
  • Music
  • Chip timing
  • Enter online
  • Flat
  • Traffic free
  • Event village
  • Park
  • Sustainability policy
  • Relay
  • Age 18 & over
  • 12 hrs trail running + 0 ft ascent
Alongside the multisports, there’s a 12-hour endurance run where you can push your limits as an individual or join forces in a relay team. Run as far as you can in 12 hours and soak up the support.
  • Sat 8 Aug 2026
  • £56-£93
St. Neots, Cambridgeshire, UK

ATW First To Full Triathlon Festival | 12hr Solo

Alongside the multisports, there’s a 12-hour endurance run where you can push your limits as an individual or join forces in a relay team. Run as far as you can in 12 hours and soak up the support.

  • Chip timing
  • Enter online
  • PB
  • Relay
  • Age 20 & over
  • 12 hrs trail running + 0 ft ascent
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 support, medal and photo.
  • Sun 9 Aug 2026
  • £33-£55
London, UK

Thames Meander Summer

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 support, medal and photo.

  • Newcomers
  • Event village
  • Urban
  • Age 17 & over
  • 10K run
  • Half marathon
  • Marathon
Come and join in at Slaithwaite (Slawit) for this brilliant pop-up Summer Series. Jumble medal, beer or soft drink and sweetie bag for all runners.
  • Thu 13 Aug 2026
  • £10-£17
Slaithwaite, West Yorkshire, UK

Slawit-Rock up n' Run

Come and join in at Slaithwaite (Slawit) for this brilliant pop-up Summer Series. Jumble medal, beer or soft drink and sweetie bag for all runners.

  • Newcomers
  • Event village
  • Age 16 & over
  • 5K run
  • 10K run
Enjoy a trip up the Leeds and Liverpool Canal this summer over a range of distances, all along the flat and even towpath. This event is perfect for runners of all abilities.
  • Sat 15 Aug 2026
  • £25-£56
Shipley, West Yorkshire, UK

Sir Titus Summer Trot

Enjoy a trip up the Leeds and Liverpool Canal this summer over a range of distances, all along the flat and even towpath. This event is perfect for runners of all abilities.

  • Families
  • Newcomers
  • Event village
  • Urban
  • Age 18 & over
  • 10K run
  • Half marathon
  • Marathon
  • Ultra run
  • Trail run
  • + 1 more race
This challenge involves a beautiful 7.2km loop being used, which will test you with it's 500m of ascent each time, with competitors completing as many laps of this as possible in 12 or 24 hours.
  • Sat 15 Aug 2026
  • £65.50-£170
Mold, Clwyd, UK

Moel Famau 12 & 24hr Challenge

This challenge involves a beautiful 7.2km loop being used, which will test you with it's 500m of ascent each time, with competitors completing as many laps of this as possible in 12 or 24 hours.

  • Newcomers
  • Event village
  • Age 18 & over
  • Fixed time runs 2
Come and join in at Bingley for this brilliant pop-up Summer Series. Jumble medal, beer or soft drink and sweetie bag for all runners.
  • Thu 20 Aug 2026
  • £10-£17
Bingley, West Yorkshire, UK

Bingley-Rock up n' Run

Come and join in at Bingley for this brilliant pop-up Summer Series. Jumble medal, beer or soft drink and sweetie bag for all runners.

  • Newcomers
  • Event village
  • Age 16 & over
  • 5K run
  • 10K run
Soak up summer miles on a flat, fast canal towpath, with great support, generous treats and distances for every runner — a Yorkshire day out to remember.
  • Sat 22 Aug 2026
  • £24-£42
Leeds, West Yorkshire, UK

Summer Extravaganza

Soak up summer miles on a flat, fast canal towpath, with great support, generous treats and distances for every runner — a Yorkshire day out to remember.

  • Newcomers
  • Event village
  • Age 16 & over
  • 10K run
  • 10 miler
  • Half marathon
  • Trail run
  • Marathon
Come and join in at Kirkstall for this brilliant pop-up Summer Series. Jumble medal, beer or soft drink and sweetie bag for all runners.
  • Thu 27 Aug 2026
  • £10-£17
Leeds, West Yorkshire, UK

Kirkstall Rock up n' Run

Come and join in at Kirkstall for this brilliant pop-up Summer Series. Jumble medal, beer or soft drink and sweetie bag for all runners.

  • Newcomers
  • Event village
  • Age 16 & over
  • 5K run
  • 10K run
Whether you're looking to get some miles under your belt before The Great North Run or you just fancy a run along the beautiful River Wear, then this is the event for you!
  • Sun 30 Aug 2026
  • £16-£29
Durham, County Durham, UK

GNR & Time Turner

Whether you're looking to get some miles under your belt before The Great North Run or you just fancy a run along the beautiful River Wear, then this is the event for you!

  • Families
  • Newcomers
  • Event village
  • All ages
  • Trail run
  • 5K run
  • 10K run
  • Half marathon
  • Marathon
  • + 3 more races
  • Sat 1 Aug 2026
Ivybridge, Devon, UK

Dartmoor Big Day Out

  • Half marathon
  • Ultra run
  • Sun 2 Aug 2026
Horsham, West Sussex, UK

Heritage Trail Series - Summer

  • 10K run
  • 5K run
  • Sat 8 Aug 2026
Stirling, UK

The Maverick Ochil Hills Trail

  • 5K run
  • 10K run
  • Half marathon
  • Marathon
  • Ultra run
  • Sun 9 Aug 2026
York, North Yorkshire, UK

Hardmoors 26.2 Farndale Trail Races

  • 10K run
  • Half marathon
  • Marathon
  • Sat 22 Aug 2026
Hope Valley, Derbyshire, UK

INFERNO - Edale's Ring of Hell

  • 10 miler
  • Half marathon
  • Marathon
  • Ultra run
  • Sun 23 Aug 2026
Keswick, Cumbria, UK

Borrowdale Trail Half Marathon

  • 13 miles trail running + 765 m ascent
  • Sun 30 Aug 2026
Guisborough, North Yorkshire, UK

Hardmoors 26.2 Roseberry Trail Races

  • 10K run
  • Half marathon
  • Marathon

Other UK events

Search options

Back to search options
4 steps to wellbeing
Sleep well

A good night's sleep is an essential foundation for a healthy lifestyle, effective training and weight control.

Train slow

Low-intensity training is easier for you, reduces the risk of injury and helps builds an efficient aerobic system.

Eat natural

Cut out sugar & junk food, reduce carbs, eat natural foods and train your body to burn fat for fuel.

Get outdoors

Fresh air, natural light and reconnecting with nature all help to improve mental and physical wellbeing.