Trail Running calendar near Nantlle 2026-2027

Ultra-Trail Snowdonia by UTMB is a UTMB World Series trail running event in Llanberis, North Wales from 15 to 17 May 2026. It offers multiple mountain race distances from 25 km to 163 km with significant elevation gain.

A multi lap running event from The Unicorn Inn in Telford with routes of 8, 16 and 26.2 miles passing Ironbridge Gorge and returning via the Silkin Way. Ales, pub food and event bling are available after the runs.

A new 50K route from Telford Town Park to Shrewsbury that visits multiple historic Shropshire sites. The event includes chip timing, five nutrition stations, measured routes, free photos and a special series-linking segment medal.

A team relay along the Wicklow Way covering 104 km on 16 May 2026 with eight stages and teams of two to eight runners. The event follows strict kit and route rules and raises funds for IMRA junior international teams.

A mountain race on Cader Idris of 16.9 km with 915 m of ascent, run on a partly marked route that requires navigation and experience. Entries open online with a limit on competitors and chip timing in place.

A point to point race of about 5 miles along river paths and the canal towpath on 17 May 2026, organised by Maldwyn Harriers. The course finishes at Abermule Community Centre and includes refreshments and awards.

A 5k obstacle event at Birkenhead Park on 17 May 2026 where participants climb, crawl and slide over grass and tarmac. Entries support Cancer Research UK fundraising, have a minimum target of £50 and require participants to be 13 or older.

A five race trail series at Wirral Country Park held on the third Tuesday of each month April to August. Races are about 8K, open to runners aged 16 and over, with per race and series entry options and series awards.

A midweek fell race in the North Wales series over approximately 8 km with 470 m of climb, mandatory checkpoints and a steep uphill finish; pre-registration is required with additional entry notes and junior categories listed.

A short, hilly 5.3 km race in All Stretton on 20 May 2026 with registration at the Yew Tree Inn. The event includes junior races, supports local charities, and forms part of the Shropshire Summer Series.

A 6 mile out and back trail race in Rivington on 20 May 2026, organised by Horwich RMI Harriers. Tickets listed at £11.60 with an admin fee noted and day entries possible for an extra £2.

A 6.5 km hill run from Trefonen Village Hall with 150 m of ascent, mixed farmland, woods and country lanes. The partly waymarked course includes varied underfoot conditions and a trig point on Mynydd Myfyr; entry is available on the day.

A long-standing 16 mile mixed surface hill race in Lampeter that follows the Teifi valley and crosses the Sarn Helen roman road. It offers individual entries and three person relays and includes a prize for beating the course record.

Mynydd Mawr is a midweek race near Caernarfon covering 6.7 km with 450 m of ascent, part of the North Wales Mid Week Series. Navigational skills are required; preregistration is requested and a day-entry fee of £2 applies.

A marked mountain race around the Great Sugarloaf in Wicklow with technical trails, steep climbs, and three options: a 9 km circuit, a 4.5 km out and back, and a free 1 km challenge on the grassy slope.

A 6.4 km fell race at Calon y Cwm camping, Cilycwm, with 244 m ascent on a partially marked route through fields, wet forest, tracks and rocky ground. Entry on the day £7; minimum age over 16.

A mountain fell race of 13 km and 1550 m ascent finishing at Yr Wyddfa Summit, requiring navigational skills and prior mountain experience. Registration is in Llanberis with compulsory coach transfer to the Ogwen start.

A long fell race of 32 km with 2870 m ascent finishing at Yr Wyddfa Summit that requires navigational skill and significant mountain experience; pre-entry includes coach travel, GPS tracking and a souvenir mug.

Trail runs at Tatton Park on 31 May 2026 offer 5km, 10km and half marathon routes through parkland and woodlands, live chip timing, on-site parking and a canicross-friendly policy.

A weeklong running series from 1 to 6 June 2026 featuring timed races, distinctive medals and post-race activities. Open to entrants aged 16 and over with entry, refund and transfer rules managed via the Nifty Entries portal.