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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.

  • Beginner-friendly
  • Event village
  • Park
  • Age 18 & over
  • Multi-terrain run 2
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!

  • Enter online
  • Hilly
  • Traffic free
  • Age 17 & over
  • 13.1 miles trail running + 1385 ft ascent
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.

  • Chip timing
  • Enter online
  • Undulating
  • Age 17 & over
  • 13.1 miles trail running + 417 ft ascent
Runners will trail along the tranquil Leeds to Liverpool Canal (Kirkstall) on an entirely flat route, making it perfect for beginners who want to take in the beautiful lakeside sights.
  • Sat 11 Jul
  • £30-£32
Leeds, West Yorkshire, UK

It's cracking t'flags at Summer Extravaganza | Half Marathon

Runners will trail along the tranquil Leeds to Liverpool Canal (Kirkstall) on an entirely flat route, making it perfect for beginners who want to take in the beautiful lakeside sights.

  • Chip timing
  • Enter online
  • Flat
  • PB
  • Age 17 & over
  • 13.1 miles trail 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.
  • 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.

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

  • Chip timing
  • Enter online
  • Mountainous
  • Age 17 & over
  • 12.9 miles trail running + 3959 ft ascent
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!

  • Chip timing
  • Enter online
  • Undulating
  • Age 17 & over
  • 13.1 miles trail running + 695 ft ascent
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'.

  • Families
  • Beginner-friendly
  • Event village
  • Park
  • Rural
  • Age 12 & over
  • 5K run
  • 10K run
  • Half marathon
  • Multi-terrain run
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?!

  • Families
  • Beginner-friendly
  • Fancy dress
  • Event village
  • Park
  • All ages
  • Trail run
  • 5K run
  • 10K run
  • Half marathon
  • Marathon
  • + 3 more races
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!

  • Enter online
  • Undulating
  • Rural
  • Age 18 & over
  • 10 days trail running
  • Fri 3 Jul
Egham, Surrey, UK

Midweek Chasing Numbers July | Half Marathon

  • 13.1 miles trail running
  • Sun 5 Jul
Aylesbury, Buckinghamshire, UK

Chiltern Ridge Half Marathon

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

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

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

Brandon Bay Run - Half Marathon

  • 21.1 km trail running
  • Sun 19 Jul
Stevenage, Hertfordshire, UK

Fairlands Valley Challenge | Half Marathon

  • 13.1 miles trail running
  • Fri 24 Jul
Egham, Surrey, UK

Midweek Medal Madness Run July | Half Marathon

  • 13.1 miles trail running
  • Sat 25 Jul
Kilkee, Ireland

Run Kilkee Half Marathon

  • 13.1 miles trail running

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