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Trail Half marathons in Summer

Find trail half marathons near me in Summer - filter by date, location or category, display on a map or use the advanced search to find your perfect race.

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Who hasn't completed a race, sworn they will never run again and then booked onto another one the following day?!
  • Sun 19 Jul
  • £15-£29
Houghton le Spring, Tyne and Wear

Ooops I Ran It Again | North

Who hasn't completed a race, sworn they will never run again and then booked onto another one the following day?!

  • Trail run
  • 5K run
  • 10K run
  • Half marathon
  • Marathon
  • + 3 more races
  • Families
  • Beginner-friendly
  • Fancy dress
  • Event village
  • Park
  • All ages
10 running events in 10 days in the beautiful Suffolk countryside. Run 5K, 10K, Half Marathon, Marathon or an Ultra every day for 10 days in this unique endurance challenge!
  • Thu 23 Jul - Sat 1 Aug
  • £300-£350
Bury Saint Edmunds, Suffolk

Great Barrow Challenge | 10 events in 10 days

10 running events in 10 days in the beautiful Suffolk countryside. Run 5K, 10K, Half Marathon, Marathon or an Ultra every day for 10 days in this unique endurance challenge!

  • 10 days trail running
  • Enter online
  • Undulating
  • Rural
  • Age 18 & over
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 24 Jul
  • £15-£27
Egham, Surrey

Midweek Medal Madness Run July | Half 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.

  • 13.1 miles trail running
  • Enter online
  • Age 17 & over
Run alongside the River Severn on a fast, scenic trail with distance choices, smooth riverside paths, rich industrial heritage, and regular aid stations, making this an ultra you can truly enjoy.
  • Sat 25 Jul
  • £35
Telford, Shropshire

The Railway Ultra | Half Marathon

Run alongside the River Severn on a fast, scenic trail with distance choices, smooth riverside paths, rich industrial heritage, and regular aid stations, making this an ultra you can truly enjoy.

  • 13.1 miles trail running
  • Enter online
  • Age 17 & over
Welcome to a 6-hour timed running event where you can run a half marathon at your own pace on an out-and-back route, with fuel stations each lap, and a medal and goody bag at the finish.
  • Sat 25 Jul
  • £20-£22
Lincoln, Lincolnshire

Rumble In The Jumble III | Half Marathon

Welcome to a 6-hour timed running event where you can run a half marathon at your own pace on an out-and-back route, with fuel stations each lap, and a medal and goody bag at the finish.

  • 13.1 miles trail running
  • Enter online
  • Flat
  • Traffic free
  • Age 17 & over
The Bright Skies Half Marathon is a thrilling daytime trail race following an undulating yomp through Surrey's rolling hills and the Denbies Estate in the Surrey Hills.
  • Sun 26 Jul
  • £35
Dorking, Surrey

Bright Skies Surrey Hills | Half Marathon

The Bright Skies Half Marathon is a thrilling daytime trail race following an undulating yomp through Surrey's rolling hills and the Denbies Estate in the Surrey Hills.

  • 13.1 miles trail running
  • Chip timing
  • Enter online
  • Undulating
  • Age 18 & over
Stunningly scenic riverside route along the Thames towpath. Flat, fast and very runnable with great runner support. The marathon on the same day was previously rated one of the top 10 UK marathons.
  • Sun 9 Aug
  • £43-£45
London

Thames Meander Summer | Half Marathon

Stunningly scenic riverside route along the Thames towpath. Flat, fast and very runnable with great runner support. The marathon on the same day was previously rated one of the top 10 UK marathons.

  • 13.1 miles trail running + 300 ft ascent
  • Chip timing
  • Enter online
  • Flat
  • Age 17 & over
A testing route with climbs, descents, and panoramic vistas for those seeking a serious challenge, across remote trails demanding stamina, strength, and focus throughout the course.
  • Sun 9 Aug
  • £40-£45
Selkirk, Scottish Borders

Durty Trail Weekender | 25K Hill Hopper

A testing route with climbs, descents, and panoramic vistas for those seeking a serious challenge, across remote trails demanding stamina, strength, and focus throughout the course.

  • 25 km trail running + 865 m ascent
  • Chip timing
  • Enter online
  • Hilly
  • Age 16 & over
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 14 Aug
  • £15-£27
Egham, Surrey

Midweek Chasing Numbers Aug | Half 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.

  • 13.1 miles trail running
  • Enter online
  • Age 17 & over
If you're a fan of the musical Hamilton, then this is the run for you! This is an amazing Hamilton-inspired event with an incredible themed medal too.
  • Sat 15 Aug
  • £23-£35
Staines, Surrey

I'm Not Throwing Away My Shot Run | Half Marathon

If you're a fan of the musical Hamilton, then this is the run for you! This is an amazing Hamilton-inspired event with an incredible themed medal too.

  • 13.1 miles trail running
  • Enter online
  • Age 17 & 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
  • £28-£30
Shipley, West Yorkshire

Sir Titus Summer Trot | Half Marathon

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.

  • 13.1 miles trail running + 253 ft ascent
  • Chip timing
  • Enter online
  • Flat
  • Age 18 & over
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 21 Aug
  • £15-£27
Egham, Surrey

Midweek Medal Madness Run August | Half 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.

  • 13.1 miles trail running
  • Enter online
  • Age 17 & over
Soak up summer miles on a flat, fast canal towpath, with great support, generous treats and distances for every runner including half marathon — a Yorkshire day out to remember.
  • Sat 22 Aug
  • £30-£32
Leeds, West Yorkshire

Summer Extravaganza | Half Marathon

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

  • 13.1 miles trail running + 144 ft ascent
  • Enter online
  • Flat
  • Age 17 & 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
  • £15-£29
Durham, County Durham

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 6 Jun
  • £20-£30
Skipton, North Yorkshire

The Wharfedale Trail Half Marathon

  • 13.2 miles trail running
  • Sat 6 Jun
  • £69-£77
Norway

Spitsbergen Marathon | Half Marathon

  • 21.1 km trail running
  • Sat 6 Jun
  • £45
Brecon, Powys

Midnight Mountain Marathon | Half Marathon

  • 13.1 miles road running + 1425 ft ascent
  • Sun 7 Jun
  • £15-£54
Coniston, Cumbria

Marathon, 1/2 and Mini-10K in Coniston

  • 10K run
  • Half marathon 2
  • Marathon 2
  • Sun 7 Jun
  • £32-£39
Lewes, East Sussex

Weald Challenge

  • 22 km trail running
  • Wed 10 Jun
  • £18
Switzerland

Forchlauf - 21.1K, 15.1K, 7.4K | Forchlauf - 21.1K

  • 21.1 km trail running
  • Sun 14 Jun
  • £36-£38
Middlesbrough, North Yorkshire

Hardmoors 26.2 Wainstones Trail Marathon | Half Marathon

  • 16.5 miles trail running
  • Sun 14 Jun
  • £46-£48
Bristol, Somerset

Cheddar Gorge Fun Runs, 6K, 10K, Half Marathon and Marathon | Half Marathon

  • 13.1 miles trail running
  • Sun 14 Jun
  • £53-£55
Kingsclere, Hampshire

The Hampshire Hoppit | Half Marathon

  • 13.1 miles trail running + 330 m ascent
  • Sat 20 Jun
  • £35-£37
Skipton, North Yorkshire

Kettlewell Half Marathon

  • 13.1 miles trail running
  • Sun 21 Jun
  • £33-£35
Dunstable, Bedfordshire

Dunstable Downs Half Marathon

  • 21.2 km trail running + 450 m ascent

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