Trail Running Calendar United Kingdom 2026-2027

Inflatable 5K Newcastle on 22 August 2026 offers looped courses of 2.5k, 5k, 10k and 15k with giant inflatable obstacles, five music zones, a finisher's medal and on site food and parking.

Trail half marathon and 10k at Carsington Water on 22 August 2026 with marked, undulating routes, marshals and an event village offering food, drink and partner goodies; discounted event t-shirts and volunteer roles are available.

A 19.5 km fell race from sheep pens above Hartsop with 1370 m of ascent, five checkpoints and varied navigation choices across High Raise, Haweswater and Gray Crag. Entries open November 2025; minimum age 18.

A challenging fell race in Northumberland's beautiful countryside. The 5.8km route features 300m of climb and is part of the regional championship. Entry is available on the day.

A 33 km fell race across the Ochil Hills with 1770 m of ascent, starting at Glen Sherrup and finishing at Stirling University. Summit controls mark the route and runners must carry compulsory map, compass, whistle and waterproofs.

Trail races on the flat Leeds/Liverpool Canal towpath at Kirkstall with five distances on a lapped 6.7 mile loop. Feed stations, marshals and finish food are provided; all finishers receive a bespoke medal.

Third and final event in the 2026 Summer Series at Chorlton Water Park, featuring lap-based timed running on a 5.3 km riverside course with a seven hour limit and a finishers medal for every participant.

A 10th‑anniversary trail ultra and relay on the Loch Eck Loop near Dunoon, covering 52.22 km with 983 m ascent. The route is fully signposted with checkpoints, marshals and a finish at Dunoon Pier.

A trail ultra on the Borders Abbeys Way visiting four ruined abbeys. Options include a full 109K, a 50K and a four-person relay with checkpoints, drop bags and mandatory GPS tracking.

A short hill race of about 3.5 miles with 700 ft of ascent held within the Glenurquhart Highland Games in Drumnadrochit. Entry fee £10, minimum age 17, with on-the-day entries listed as available until 2:30pm.

Great British Bake Run at Dare Valley Country Park pairs running with a baking competition and a cupcake magnet medal. Multiple distances and a 7 hour time challenge are offered, with aid tables, goody bags, parking and cafe facilities.

Experience a scenic trail run through Wendover Woods with distances ranging from a junior race to a half marathon. Enjoy gravel paths and views of the Chilterns with chip timing and themed medals for all finishers.

A 52 miles, 7,000 ft route across the South Downs National Park, starting and finishing at Plumpton College and visiting towns such as Lewes and Alfriston. Six checkpoints, on-route support and finisher certification are provided; it is a q..

A short fell race in Burnsall with a steep 274 m climb over 2.4 km. Entry on the day is available for £6 and junior races run alongside village sports.

An 8.8 km (5.5 mile) fell run around Pen Y Gwely reservoir near Rhydycroesau, featuring tracks, paths and fields with 225 m of climb. The course is partially marked, entry is £7 on the day and the minimum age is over 15.

A 10km trail run around Bertha Loch and Almondbank with technical, muddy sections through woods and gentle hills. A 12 hour lapped event called Big Bertha uses the same 10km loop for as many laps as participants choose.

A 12 hour trail challenge on a 10 km loop around Bertha Loch where runners go solo or in teams. The event features chip timing with live results, water on course, medics, marked marshalled trails, prizes and medals for finishers.

A multi distance running event at Scorrier House in Redruth on 23 August 2026, offering short races, a half marathon and a five hour endurance challenge; food stalls, a bar and on site entertainment are part of the day.

A circular 30 km fell race around Belper with chip timing and full route signage. The course uses footpaths, bridleways, public roads and parts of the Midshires Way and is open to walkers and runners.

Combined half and full marathons run through Richmond Park on 23 August 2026, using a lap route from Sheen Gate that follows the Tamsin Trail with aid stations and finishers receiving a medal, mug and buff.