Trail Running Calendar United Kingdom 2026-2027

A Half Marathon at Box Hill Fort (Tadworth) on 28 June 2026 with more than 3000 feet of ascent and descent. The route runs mainly on rough tracks and offers views over the North Downs, the Mole Gap, Denbies Vineyard and Dorking.

A 5 km off road run and walk at Therfield Heath in Royston on 28 June 2026, held over two laps to raise funds for Teenage Cancer Trust. Entry is limited and fees are listed for adults and children.

A chip timed, approximately 10 km race through the private Mulgrave Estate with coastal views and a start and finish at Mulgrave Castle. Proceeds support Mulgrave Community Sports Association and each finisher receives a bespoke memento.

A 5.3 miles off-road trail race around Ashridge Woods on 28 June 2026, organised by Aldbury Sports Club with National Trust permission. Water and finish refreshments are provided and entry fees differ for affiliated and non affiliated runne..

MacTuffX Dundee on 28 June 2026 is a functional fitness race at the Regional Performance Centre in Dundee. Entrants 18 or over can compete solo, in doubles, or in five person relays over Classic 10 x 400 m or 2X 10 x 800 m formats.

A Category C long hill race of 43 km along the historic Lairig Ghru drove road, rising to 835 m between Braemar and Aviemore. Online entry is £25 and net proceeds support the Cairngorm Mountain Rescue Team.

North Downs Run is a multi terrain 30 km race through the Kent countryside on Sunday 28 June 2026. Entries are open with online entry closing 14 June; fees are £38 affiliated, £40 non affiliated and £45 on the day if places remain.

A team relay along The Ridgeway national trail covering 86.5 miles from Ivinghoe Beacon to Overton Hill near Marlborough. Ten legs traverse off road hilly terrain, with specific gender leg rules and teams providing their own support.

A guided 10 km trail run at High Lodge in Thetford Forest on 28 June 2026, led at a conversational pace with groups set by ability; entry costs £12.50 and parking is charged at £4.

A family friendly off-road event near Damerham with 5 km and 10 km runs plus a children's colour run; medals, category trophies, refreshments and on-site parking are provided.

Pretty Muddy 5k at Blackheath Common on 28 June 2026. A grassy obstacle course with staggered wave starts, marshals on the route, toilets and refreshments available, and a minimum fundraising target of £50.

Pretty Muddy 5k at Victoria Park Warrington on 28 June 2026 is a flat obstacle course where participants climb, crawl and slide through grass and tarmac sections. The event has wave starts, a minimum fundraising target and an age limit of 1..

A club-organised 7 mile trail race around Trawden, passing the foothills of Boulsworth and through Wycollar. The course is about 11.3 km with 450 ft of ascent and is held at Trawden Recreation Ground under UK Athletics rules; entry £10.

A guided Dartmoor trail run of about 10 miles exploring Holne Moor and Ryder's Hill, with an optional swim at Sharrah Pool if conditions allow. Steady-paced, kit recommended includes trail shoes, waterproof and a change of clothes.

The Double Dipdab 2 will take place in Llywel on Sunday 28 June 2026. You can run between 7 and 5 miles.

A community running day at Bromyard Rugby Club featuring a chip timed 10 km, a junior 2 km for ages 4 to 15, and a non competitive fun run, with marshals, on site vendors, first aid and event insurance.

A scenic 7.5 km trail loop around Alfriston with over 80% off-road running, course marshals and prizes for first male and female. Facilities and parking are at The Old Chapel Centre and entries are limited to 50.

A long running local fell and fun run in Bakewell on 28 June 2026 with multiple race distances, age categories, published entry fees, and a Bakewell Pudding for every finisher.

A short fell race in the Lake District held as part of the Ullswater Country Fair on 28 June 2026. The 2.4 km course rises about 300 m, has a minimum age of 16 and accepts entry on the day for £5.

A two hour trail run through Blingery Forest near Newton in Caithness on June 28, 2026. Organized by thesocialstrides with travel options noted and tickets listed as free but shown as sold out.