Trail Running calendar near Llanuwchllyn 2026-2027

We have found 281 Trailruns within 80 miles of Llanuwchllyn. See below where and when you can find the races.

Trail races at Loggerheads Country Park in March 2026 offering 5 km, 5 km Canicross and a new 10 km course across riverside paths, rocky sections and stair climbs for varied trail running conditions.

Tackle a scenic but testing 6.8 km fell course around Dolgarrog with 417 m of climb, hosted at Canolfan Porthlwyd. Entry on the day; minimum age 16 makes it perfect for adventurous runners.

Experience a traditional winter fell race through the scenic hills of Carding Mill Valley. This 7.8 km course offers significant elevation for experienced runners prepared with the required safety mountain kit.

Experience the Western Pennine reservoirs and moors in this historic event for runners and walkers. Choose between 18 and 26 mile routes starting from Greenmount for a classic outdoor challenge.

Choose your challenge on this scenic coastal loop. Participants can run as many 5.24-mile laps as they like within six hours, with options to complete a half or full marathon distance. All finishers are rewarded with a medal and official ti..

This spring community event in Abbey Village features two trail races supporting the local school. Choose the scenic 9 km Roddlesworth Roller or the family friendly 2.2 km Daffodil Doddle. Both offer fully marshalled courses, finisher medal..

Join a joyful and inclusive 10km run in Abersoch on 8 March 2026. The event fosters community and encourages participants to run, jog, or walk at their own pace with no cut-off times. It's a day focused on health, support, and feeling good.

Experience a flexible multi day running event in Shropshire with distances ranging from 8 miles to a full marathon. Join for one two or three days starting from a scenic venue in Telford.

Trail runners can choose a Half Marathon or 10km route through the scenic Cambrian mountains. The fully signed courses have no cut-off time and include children's races. The family-friendly event village offers local food and supports chari..

Run on the private trails of the Brynkinalt Estate. This two-day festival in March features canicross and standard trail running events over 5 km and 10 km distances, with a finish line at the historic hall.

Experience the wild beauty of the Black Mountains with trail races ranging from 10 to 40 miles. This dog friendly event features fully marked routes and starting facilities in the village of Crickhowell.

Experience the beauty of the Dee Valley in this six mile mountain race reaching the summit of Moel y Gamelin. This high altitude event features significant climbing along the Llantysilio Mountain ridge.

Explore ancient trees and rolling trails in Wyre Forest on 15 March 2026 with a half marathon or a 7.6 mile Super Seven. Enjoy timed, fully marshalled courses, finishers medals and a friendly forest atmosphere with cafe and on course suppor..

Join this flexible time challenge at Dare Valley Country Park to support local dog rehoming charities. Run as many laps as you wish over seven hours on well maintained paths with full support and themed medals.

Join the Trotters 5 Mile Community Trail Run on a scenic course in Bolton. This chip-timed event has a limit of 300 participants for a friendly trail running experience.

The Mellor 10k Trail Run is a hilly, fully waymarked course on the Stockport/High Peak border, raising funds for the local lacrosse club. With 300m of ascent, tracks, trails, and scenic views, it finishes at Mellor Sports Club. Chip timing..

Join the final round of the West Glamorgan XC League for a five mile cross country race in Tairgwaith. Experience a team focused event at the Amman Valley Trotting Club with trail shoes recommended for the terrain.

The Link Challenge is a 20-mile trail adventure connecting six historic villages around Bury. Choose to run or hike the scenic route, with supportive guides and well-stocked checkpoints along the way. This event supports The Sunnywood Proje..

Smithy's Charity Trail Run is a 5-mile trail event starting from Egerton Cricket Club in Bolton. Scheduled for March 2026, it offers a community-focused run. Participants can register through affiliated or unaffiliated ticket options.

A surprise-distance trail run at Bwlch Penbarras with an earlier Canicross start; organisers reveal the last kilometre. The marked, marshalled course is 6 to 12 kilometres across hilly terrain and includes a chocolate treat and a finishers'..