Trail Running Events Across the UK - Find Your Next Off-Road Challenge

Discover the best trail running events in the UK — from scenic forest runs to challenging mountain marathons and epic ultras. Whether you’re a beginner looking for your first trail race or an experienced ultra runner seeking the next adventure, find your next trail running challenge here. Browse upcoming events, get details, and register today.

Upcoming Trail Running Events

Browse all upcoming trail running events:

10K Trail
April 5, 2026
Trail
April 12, 2026
Plas y Brenin, Capel Curig, Betws-y-Coed, UK

Ogwen | Yr Helgi Du

10K Half Marathon
April 18, 2026
10K 5K
April 26, 2026
Wimborne St Giles, Wimborne, UK

The Chase Trail Run

Trail Ultra
May 2, 2026
North Queensferry, Inverkeithing, UK

Fife Pilgrim Way Ultra Marathon

Trail Ultra
May 2, 2026
Inverness, UK

Ultra X Scotland

Trail Ultra
Trail Ultra
May 23, 2026
Guildford, UK

The Long Way Round

10K Trail
June 7, 2026
Trail Ultra
June 17, 2026
Machynlleth, UK

Mid Wales 200

10K Trail
June 21, 2026
Lake Vyrnwy, Oswestry, UK

Lake Vyrnwy 10k Trail

10K Trail
June 26, 2026
Trail Ultra
June 27, 2026
Kielder Forest, United Kingdom

The Northumbrian

Trail Ultra
July 11, 2026
Llanberis, Caernarfon, UK

Black Diamond Yr Wyddfa | Snowdon24

10K Half Marathon
July 11, 2026
Llanberis, Caernarfon, UK

Snowdonia Trail Marathon Eryri

Trail
August 23, 2026
Port Talbot, UK

Beast of Bryn

Half Marathon Marathon
September 5, 2026
Carding Mill Valley, Church Stretton, UK

Battle of the Borders

Half Marathon Trail
September 6, 2026
Bickerton, Malpas, UK

Sandstone Trail Half Marathon

Half Marathon Marathon
September 13, 2026
10K 5K
September 13, 2026
Brockenhurst, UK

The New Forest Marathon

Marathon Trail
September 26, 2026
Bishops Castle, UK

BC Trail Marathon

10K Half Marathon
October 3, 2026
Kielder Forest, United Kingdom

Altra Kielder Marathon Weekend

Other Distance Trail
October 25, 2026
New Forest, United Kingdom

New Forest 10‑Mile Race

10K Half Marathon
November 1, 2026
Wendover Woods, Aylesbury, UK

Wendover Woods Marathon, Half Marathon & 10k

10K Half Marathon
November 1, 2026
Anglesey, United Kingdom

Anglesey Trail Half Marathon & 10K

10K Trail
November 15, 2026
Beckbury, Shifnal, UK

Beckbury 10K Trail

10K 5K
January 17, 2027
10K Half Marathon
January 23, 2027
Half Marathon Other Distance
February 1, 2027
Trail Ultra
February 6, 2027
10K 5K
March 1, 2027
Chirk, Wrexham, UK

Brynkinalt Running Festival

10K Trail
March 1, 2027
10K 5K
March 6, 2027

What is a Trail Run?

Trail running takes you off the pavement and onto natural terrain — forests, mountains, moorland, and coastal paths. Unlike road running, trail runs typically involve elevation gain, technical footwork, and stunning scenery. They're often more challenging but offer a more immersive nature experience and lower impact on your joints.

Trail Running FAQs

Trail running takes place on natural terrain like forests, mountains, and moorland. Road running is on pavement. Trail runs involve more elevation gain, technical footwork, and scenic views. They're generally more challenging but easier on your joints than road running.

Yes, trail running shoes are recommended. They have more grip, better ankle support, and reinforced uppers to protect against rocks and roots. Road running shoes lack the traction and protection needed for off-road terrain.

Start with shorter distances and build up gradually. Practice on similar terrain to your event. Incorporate hill training and strength work. Run on trails regularly to develop technical footwork and confidence.

Yes! Many trail events cater to different levels. Check the event details for difficulty ratings and distance options. Start with shorter distances and work your way up to longer challenges.

Essentials include: trail running shoes, moisture-wicking clothing, a hydration pack or water bottle, energy gels or snacks, a headlamp (for early morning/evening races), and a map or GPS watch. Check your specific event's requirements.

Simply click on the event you're interested in above and follow the registration link. Most events allow online registration. Popular events can fill up quickly, so we recommend registering early.

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