Trail runs in UK in October 2026

• Sun 4 Oct
• £33-£55

Thames Meander Autumn

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

• Sun 4 Oct
• £25-£42

The East Coast Chuffer

All aboard for The East Coast Chuffer – a scenic running adventure setting off from Peasholme Park, Scarborough, and steaming along the historic Cinder Track!

• 10K run
• Half marathon
• Trail run
• Marathon

• Sat 10 Oct
• £40-£65

Aberfoyle Festival of Trail Running

Experience the wild side of Scotland with an epic trail race in the heart of the stunning Loch Lomond & the Trossachs National Park on a waymarked route with finisher's medal.

• Half marathon
• Ultra run 2

• Sat 10 Oct
• £10-£270
• Early bird

William Wallace Running Festival

"Follow in the Footsteps of Legends". Step onto Scotland’s most storied battlefields, where warriors once fought for freedom, and take on your own epic challenge. Are you ready to take the field?

Early bird on now

• Ultra run
• 50K ultra run
• 10K run
• Fun run

• Sat 10 Oct
• £45-£140

The South Hams Ultra

The South Hams Ultra is a very scenic circumnavigation of South Hams in Devon over a choice of distances, which follows the brand new South Hams Way in South Devon.

• Ultra run 2
• Marathon

• Sat 10 Oct
• £31-£35

The Hurt

The toughest trail run in the South East is back by popular demand. Likened to fell running, the route includes steep, rocky ascent on lesser-known trails through the luscious Hurtwood Forest.

• Trail run
• Half marathon

• Sat 10 Oct
• £70-£80

Lakes in a Day | 23 Miles

Want the excitement of being part of Lakes in a Day but with less navigation? This half distance option takes you on a journey from Ambleside to Cartmel on a fully waymarked route.

• 23 miles trail running + 850 m ascent

• Sun 11 Oct
• £16-£29

Scare Bear Run | North

Get involved in the spooky Scare Bear Run North! The Care Bears were a staple of anyone who grew up in the 80s and even if you never liked them, they make a super cute (slightly scary) medal to earn.

• Trail run
• 5K run
• 10K run
• Half marathon
• Marathon
• + 3 more races

• Sat 17 Oct
• £19-£22

Loggerheads Autumn Trails

Dash through vibrant autumn woodlands and rugged trails, conquering scenic hills and winding paths. xperience the thrill, camaraderie, and natural beauty of Loggerheads’ unforgettable trail challenge.

• Trail run 2
• CaniCross

• Sun 18 Oct
• £23-£58

Old Mother Shipton's Soft Shoe Shuffle

A trail running extravaganza over a beautiful 6.5-mile route from Knaresborough centre through parkland then into beautiful countryside with an awesome medal at the finish line.

• 10K run
• Half marathon
• Trail run
• Marathon
• Ultra run

• Sun 18 Oct
• £7-£32

Bedgebury Forest Half Marathon & 10K

An unforgettable race between the pines and beneath the majestic canopy of Bedgebury Forest - a trail race that will ignite your racer's heart.

• 10K run
• Half marathon
• Fun run

• Sun 18 Oct
• £51.50

Brenig Way 50K Trail

This regional marked footpath of 32 miles winds it's way through some beautifully remote upland scenery. Start at the town of Corwen in the Dee Valley, and follow the signage up the Dee Valley.

• 50 km trail running + 1450 m ascent

• Sat 24 Oct
• £28-£36

Monsal Trail October Half Marathon & 10K | Saturday

Take to one of the most iconic trails in the Peak District for stunning and traffic-free racing joy on a former Midland railway line taking you through four tunnels and across the spectacular viaduct!

• 10K run
• Half marathon

• Sat 24 Oct
• £18.50

Moel Famau Halloween 'Piece of String' Night Race

A great chance to stretch your legs at Halloween with the 'Piece of String' - at night! You will not know the distance until the event unfolds...

• Trail run
• CaniCross

• Sat 24 Oct
• £72

Thames Trail Ultra

This 47-mile point-to-point along England’s longest river is one of the most popular events in the British ultra running calendar, boasting an interesting route and top runner reviews.

• 47 miles trail running + 913 ft ascent

• Sun 25 Oct
• £28-£36

Monsal Trail October Half Marathon & 10K | Sunday

Take to one of the most iconic trails in the Peak District for stunning and traffic-free racing joy on a former Midland railway line taking you through four tunnels and across the spectacular viaduct!

• 10K run
• Half marathon

• Sun 25 Oct
• £33-£38

Pumpkin Plod

This Halloween, run as far as you can during the 4 or 6-hour event through Ferry Meadows, one of the largest country parks in the region, on a multi-terrain loop. Run, rest, then head out for more.

• Multi-terrain run 2

• Sun 25 Oct
• £37.50-£39.50

Wight Lines

Enjoy stunning coastal views on this flexible-distance run at Milford on Sea, following an out-and-back route beside Sturt Pond and the Isle of Wight — perfect for all abilities.

• 7 hrs trail running + 47 ft ascent

• Sun 25 Oct
• £35-£55

Stort30

A stunningly pretty 30-mile out-and-back ultra on the border of Hertfordshire and Essex along the River Stort and Lee navigation. A great first foray into ultra running or a fast competitive race.

• 30 miles trail running + 188 ft ascent

• Sat 31 Oct
• £24-£30

Devon Trail Races

Come and explore the trails of Roadford Lake on this well-loved event! Professionally chip timed, with a finish line beer and bottle opener medal to help open it!

• 10K run
• CaniCross 2
• Half marathon

• Sat 31 Oct
• £4-£56

Hubble Bubble & Ghostly 1 Mile

A Halloween-themed running event you won't want to miss, bringing together runners of all abilities to share memories in what they love to do. Reach the finish to enjoy tasty Halloween treats.

• 10K run
• Half marathon
• Marathon
• Ultra run
• Trail run
• + 2 more races