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Trail Half marathons in July 2026

Find trail half marathons near me in July 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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Come and join the fun in a 4 or 6-hour running challenge at Ferry Meadows! Run as much as you want through the forest on a multi-terrain loop. Run, rest, then head out for some more.
  • Sun 5 Jul
  • £33-£38
Peterborough, Cambridgeshire, UK

Summer Ready Run

Come and join the fun in a 4 or 6-hour running challenge at Ferry Meadows! Run as much as you want through the forest on a multi-terrain loop. Run, rest, then head out for some more.

  • Multi-terrain run 2
  • Beginner-friendly
  • Event village
  • Park
  • Age 18 & over
Join the early summer racing joy and race between the trees at Cannock Chase Forest! It's time to treat yourself!
  • Sun 5 Jul
  • £32
Rugeley, Staffordshire, UK

Cannock Chase Forest Half Marathon

Join the early summer racing joy and race between the trees at Cannock Chase Forest! It's time to treat yourself!

  • 13.1 miles trail running + 1385 ft ascent
  • Enter online
  • Hilly
  • Traffic free
  • Age 17 & over
Starting and finishing in the village of Slaithwaite, pronounced 'Slawit' to the locals, this is perhaps the most undulating canal by a long chalk. Bespoke medal, drinks and goodies for all.
  • Sat 11 Jul
  • £30-£32
Huddersfield, West Yorkshire, UK

Sithee at Slawit Again | Half Marathon

Starting and finishing in the village of Slaithwaite, pronounced 'Slawit' to the locals, this is perhaps the most undulating canal by a long chalk. Bespoke medal, drinks and goodies for all.

  • 13.1 miles trail running + 417 ft ascent
  • Chip timing
  • Enter online
  • Undulating
  • Age 17 & over
Run, lap, repeat — from 5K to ultra-marathon across scenic trails at Bawsey Country Park, with friendly support, flexible distances and the freedom to run your own way.
  • Sun 12 Jul
  • £27-£38
King's Lynn, Norfolk, UK

Norfolk Festival of Running

Run, lap, repeat — from 5K to ultra-marathon across scenic trails at Bawsey Country Park, with friendly support, flexible distances and the freedom to run your own way.

  • Fixed time runs 2
  • Families
  • Beginner-friendly
  • Event village
  • Park
  • Age 18 & over
Wales' spectacular mountain half marathon! A tough route with over 1,192m of ascent, most of which is up Wales’ highest peak, with incredible views all the way to Anglesey and a downhill finish too.
  • Sun 12 Jul
  • £44.99-£49.99
Caernarfon, Gwynedd, UK

Snowdonia Trail Half Marathon Eryri

Wales' spectacular mountain half marathon! A tough route with over 1,192m of ascent, most of which is up Wales’ highest peak, with incredible views all the way to Anglesey and a downhill finish too.

  • 12.9 miles trail running + 3959 ft ascent
  • Chip timing
  • Enter online
  • Mountainous
  • Age 17 & over
Welcome to the stunning Sherwood Pines for an incredible day of running in the forest - whether it's your first event, you're going for a PB or if you just want a day in the forest with friends!
  • Sun 12 Jul
  • £41.95
Mansfield, Nottinghamshire, UK

Rasselbock Half Marathon

Welcome to the stunning Sherwood Pines for an incredible day of running in the forest - whether it's your first event, you're going for a PB or if you just want a day in the forest with friends!

  • 13.1 miles trail running + 695 ft ascent
  • Chip timing
  • Enter online
  • Undulating
  • Age 17 & over
Runs with unparalleled scenery making them some of the most picturesque events in the area, on a private estate. 5K, 10K, half marathon or a totally unique running challenge 'Challenge The Estate'.
  • Sun 19 Jul
  • £15-£60
Boston, Lincolnshire, UK

Revesby Running Festival

Runs with unparalleled scenery making them some of the most picturesque events in the area, on a private estate. 5K, 10K, half marathon or a totally unique running challenge 'Challenge The Estate'.

  • 5K run
  • 10K run
  • Half marathon
  • Multi-terrain run
  • Families
  • Beginner-friendly
  • Event village
  • Park
  • Rural
  • Age 12 & over
Who hasn't completed a race, sworn they will never run again and then booked onto another one the following day?!
  • Sun 19 Jul
  • £16-£29
Houghton le Spring, Tyne and Wear, UK

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, UK

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 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, UK

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
  • Fri 3 Jul
  • £20-£27
Egham, Surrey, UK

Midweek Chasing Numbers July | Half Marathon

  • 13.1 miles trail running
  • Sun 5 Jul
  • £30-£32
Aylesbury, Buckinghamshire, UK

Chiltern Ridge Half Marathon

  • 21.3 km trail running + 526 m ascent
  • Sat 11 Jul
  • £55
Hereford, Herefordshire, UK

Black Mountains 50 & 32 Mile Ultra, Marathon & Half Marathon | Half Marathon

  • 13 miles trail running + 2738 ft ascent
  • Sat 18 Jul
  • €50
County Kerry, Ireland

Brandon Bay Run - Half Marathon

  • 21.1 km trail running
  • Sun 19 Jul
  • £23-£25
Stevenage, Hertfordshire, UK

Fairlands Valley Challenge | Half Marathon

  • 13.1 miles trail running
  • Sun 19 Jul
  • £33
Glasgow, Glasgow City, UK

Run the Blades | Half Marathon

  • 13.1 miles trail running
  • Thu 23 Jul
  • £30-£35
Bury Saint Edmunds, Suffolk, UK

Great Barrow Challenge | Day 1 | Half Marathon

  • 13.1 miles trail running + 203 ft ascent
  • Fri 24 Jul
  • £30-£35
Bury Saint Edmunds, Suffolk, UK

Great Barrow Challenge | Day 2 | Half Marathon

  • 13.1 miles trail running + 764 ft ascent
  • Fri 24 Jul
  • £20-£27
Egham, Surrey, UK

Midweek Medal Madness Run July | Half Marathon

  • 13.1 miles trail running
  • Sat 25 Jul
  • £30-£35
Bury Saint Edmunds, Suffolk, UK

Great Barrow Challenge | Day 3 | Half Marathon

  • 13.1 miles trail running + 764 ft ascent
  • Sat 25 Jul
  • €65
Kilkee, Ireland

Run Kilkee Half Marathon

  • 13.1 miles trail running
  • Sun 26 Jul
  • £30-£35
Bury Saint Edmunds, Suffolk, UK

Great Barrow Challenge | Day 4 | Half Marathon

  • 13.1 miles trail running + 577 ft ascent
  • Mon 27 Jul
  • £30-£35
Bury Saint Edmunds, Suffolk, UK

Great Barrow Challenge | Day 5 | Half Marathon

  • 13.1 miles trail running + 725 ft ascent
  • Tue 28 Jul
  • £30-£35
Bury Saint Edmunds, Suffolk, UK

Great Barrow Challenge | Day 6 | Half Marathon

  • 13.1 miles trail running
  • Wed 29 Jul
  • £30-£35
Bury Saint Edmunds, Suffolk, UK

Great Barrow Challenge | Day 7 | Half Marathon

  • 13.1 miles trail running + 486 ft ascent

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