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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.

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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
  • £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.

  • 50 km trail running + 5000 ft ascent
  • Beginner-friendly
  • Enter online
  • GPS tracking
  • Hilly
  • Event village
  • Rural
  • Age 16 & over
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
  • £10-£17
Leeds, West Yorkshire, UK

Rodley - Rock up n' Run

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.

  • 5K run
  • 10K run
  • Families
  • Beginner-friendly
  • Event village
  • Age 16 & over
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
  • £56-£95
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.

  • 12 hrs trail running
  • Recycling
  • Beginner-friendly
  • Music
  • Chip timing
  • Enter online
  • Flat
  • Traffic free
  • Event village
  • Park
  • Sustainability policy
  • Relay
  • Age 18 & over
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
  • £56-£95
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.

  • 12 hrs trail running
  • Chip timing
  • Enter online
  • PB
  • Relay
  • Age 20 & over
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
  • £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.

  • 10K run
  • Half marathon
  • Marathon
  • Beginner-friendly
  • Event village
  • Urban
  • Age 17 & over
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
  • £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.

  • 5K run
  • 10K run
  • Beginner-friendly
  • Event village
  • Age 16 & over
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
  • £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.

  • 10K run
  • Half marathon
  • Marathon
  • Ultra run
  • Trail run
  • + 1 more race
  • Families
  • Beginner-friendly
  • Event village
  • Urban
  • Age 16 & over
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
  • £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.

  • Fixed time runs 2
  • Beginner-friendly
  • Event village
  • Age 18 & over
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
  • £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.

  • 5K run
  • 10K run
  • Beginner-friendly
  • Event village
  • Age 16 & over
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
  • £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.

  • 10K run
  • 10 miler
  • Half marathon
  • Trail run
  • Marathon
  • Beginner-friendly
  • Event village
  • Age 16 & over
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
  • £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.

  • 5K run
  • 10K run
  • Beginner-friendly
  • Event village
  • Age 16 & over
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
  • £16-£29
Durham, County Durham, UK

GNR & Time Turner | Durham

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!

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

Dartmoor Big Day Out

  • Half marathon
  • Ultra run
  • Sat 1 Aug
Bury Saint Edmunds, Suffolk, UK

Great Barrow Challenge | Day 10

  • 5K run
  • 10K run
  • Half marathon
  • Marathon
  • Ultra run
  • Sat 1 Aug
Guildford, Surrey, UK

North Downs 50 Ultra Challenge

  • 50K ultra run
  • Trail run 2
  • 10K run
  • Sun 2 Aug
Horsham, West Sussex, UK

Heritage Trail Series - Summer

  • 10K run
  • 5K run
  • Fri 7 Aug
Egham, Surrey, UK

Midweek Chasing Numbers Aug

  • Trail run
  • 5K run
  • 10K run
  • Half marathon
  • Marathon
  • + 3 more races
  • Sat 8 Aug
Stirling, UK

The Maverick Ochil Hills Trail

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

Hardmoors 26.2 Farndale Trail Races

  • 10K run
  • Half marathon
  • Marathon
  • Fri 14 Aug
Egham, Surrey, UK

Midweek Medal Madness Run August

  • Trail run
  • 5K run
  • 10K run
  • Half marathon
  • Marathon
  • + 3 more races
  • Sat 15 Aug
Staines, Surrey, UK

I'm Not Throwing Away My Shot Run

  • Trail run
  • 5K run
  • 10K run
  • Half marathon
  • Marathon
  • + 3 more races
  • Sat 22 Aug
Hope Valley, Derbyshire, UK

INFERNO - Edale's Ring of Hell

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

Scafell Pike Marathon

  • 27 miles trail running
  • Sun 23 Aug
Keswick, Cumbria, UK

Borrowdale Trail Half Marathon

  • 13 miles trail running + 765 m ascent
  • Fri 28 Aug
Dulverton, Somerset, UK

Wimbleball Lake Trail Races

  • 5K run
  • CaniCross 2
  • 10K run

Other UK events

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