Trail Running calendar near Thirlmere 2025-2026

We have found 302 Trailruns within 80 miles of Thirlmere. See below where and when you can find the races.

Run the Bowland Trail Half on 10 January 2026 from Slaidburn, a rugged 13 mile mixed surface route with memorable moorland scenery. Unmarked but supported with GPX and mandatory kit, finish with a meal while supporting local foodbanks.

Tackle winter trails through 4,900 acres of Hamsterley Forest with half marathon and 10k options on Saturday 10 January 2026. Expect undulating woodland paths, stunning valley views and marshaled aid stations to keep you going.

Bowland Ultra 2026 is a 42 mile ultramarathon from Slaidburn across the rugged Bowland fells. Prepare for winter terrain, on course aid and GPS tracking, and a warm finish while supporting local foodbanks.

Brave a deep winter fell run to the summit of Hedgehope and back in the Winter Wipeout, about a half marathon amid snow, sleet and winter winds. Part of the Shadowlands Series, runners get a marked course, marshals and warming soup at the f..

Its Grim Up North Running presents the Skipton Sweetie Skedaddle in Skipton, starting near Aireville Park and finishing in town. The flat, towpath course runs along the Leeds and Liverpool Canal and offers distances from 5k to Ultra. Depend..

Join a guided recce of the Hardmoors 55 route from Osmotherley to Helmsley, about 25 miles across classic North Yorkshire moorland. Small supported groups, checkpoints and hot drinks on arrival make this a great winter training day.

Punk Panther Green Gateways offers scenic off road trails around Leeds, starting and finishing in Otley, with distances from 14 miles to a 34.1 mile ultra. Limited to 200 runners, the event features checkpoint support, vegan options and ITR..

UTMB Index

Run the night section from Ambleside to Coniston in this 16 mile recce. For confirmed Lakeland 50 and 100 entrants, it offers real night conditions, checkpoint support and a chance to test kit and pacing.

Tackle the Hebden, a challenging winter trail around Mytholmroyd in the South Pennines with 15 or 22 mile routes and over 4,000 feet of ascent on the long course. Run by Halifax Sea Scouts, it includes en route refreshments and a finish mea..

The Saturn 7 Hour Time Challenge in Durham is a trail running event held at the Durham Amateur Rowing Club along the scenic River Wear, offering views of the Cathedral. Participants can run as many laps as they wish within seven hours, with..

Take on the Stanbury Splash, a hilly 12 kilometre fell race around Haworth with stream crossings and moorland views. As the Woodentops series finale entries are limited so book now for a proper Yorkshire challenge.

Tackle a classic Cumbrian fell at Blake Fell Race starting from The Leaps in Kirkland on Saturday 24 January 2026. The senior route is a tough 9.5 km with 429 m of ascent and junior races for a range of ages.

Run Petzl Night Runner Rivington on Winter Hill at night, the series finale with reflective course signs and radio mast views. Pick 10k or half on rough off road terrain, earn a glow in the dark medal and bring kids for a free 1k.

Run under dark skies in Kielder Forest on a 10 km night trail with 246 m of climbing, tackling short steep climbs and the zig zags of Simons Tester. Enjoy a fast finishing descent plus on the night prizes and series points.

Tackle Lakeland terrain at the Kong Winter Series BOS fell race on 24 January 2026 at Braithwaite Lodge. Part of Kong Running's 10th winter series running in reverse, expect tough climbs and a friendly atmosphere.

Take on flat beach and trail routes at Druridge Bay Country Park with 10 km or half marathon options. Live chip timing, medals and canicross friendly entries make this scenic seaside run ideal for fast times and finish line smiles.

Mix muddy trails and smooth tarmac in The Half & Half 10 km at Sowerby Bridge on 25 January 2026, with a first half of muddy trails and obstacles and a second half on road. Fully marked one way and limited to 100 runners, book early.

Join a scenic but testing 23 mile winter walk around the Lyth Valley, taking in Scout Scar, Cunswick Scar and Whitbarrow Scar. An LDWA navigational event with checkpoints and mandatory winter kit, it rewards rugged Lakeland views and camara..

Experience a 17 km night trail through atmospheric Kielder Forest with sweeping climbs and flowing descent on mountain bike trails. Perfect for adventurous runners seeking a scenic challenge and series points in the Shadowlands Race Series.

February 2026

Explore ancient ruins and formal gardens at Fountains Abbey World Heritage Site with 5 km, 10 km or half marathon trail options. Canicross friendly and chip timed, finishers get bespoke medals and Wild Deer merch amid unforgettable scenery.