Trail Running calendar near Caernarfon 2026-2027

A 5k obstacle course in Avenham and Miller Park that raises funds for cancer research, featuring climbs, crawls and slides on a single lap route with staggered wave starts. Participants must be 13 or older and facilities include toilets and..

A long-standing mountain race in Eryri, North Wales, tracing a bee-line route from the coast to the summit of Yr Wyddfa on Saturday 5 June 2027. Long and short courses cross rocky summits, technical ridges and grassy slopes.

Inflatable 5K Liverpool on 5 June 2027 features giant inflatable obstacles with distance options from 2.5 km to 15 km and music zones along the course.

Mid Wales 200 2027 is a running event in Machynlleth UK on Wed 16 Jun 2027, with published entry information, course maps, photos, reviews and results.

A 51 mile mountain and trail race in Southern Snowdonia with 2,898 m ascent, six checkpoints, mandatory kit and a 20 hour cut-off.

A 300 mile ultra along the Cambrian Way from Conwy, UK, with about 74,000 ft of ascent and up to 7.5 days to complete a nonstop route across central Wales.

Trail races in Eryri (Snowdonia) National Park from 10K to a 57 km ultra, starting and finishing in Llanberis on July 10 and 11, 2027.

Participants are dropped at an undisclosed location near Shrewsbury and must make their way back to the event centre without maps or GPS.

A 15.35 km mountain race on 17 July 2027 with 994 m of ascent; entrants must be over 18 and have mountain running experience.

A navigation-free challenge in Aberystwyth where participants are blindfolded, dropped at an undisclosed point and must find their way back over set distances.

Mountain mountain running in Eryri's Ogwen Valley from Plas y Brenin, Capel Curig with 40K, 25K and 15K routes across high terrain.

An ultrarunning event on the Wales Coast Path from Barmouth to Cardigan with 100 mile and 100 km options, live tracking, checkpoints and a 50 hour limit.

An 8 hour loop event at Rivington Pike where participants run as many 5 km laps as they can, solo or in teams of up to four, with timed results and a medal.

Divona 100 in Rhayader, LD6, UK is scheduled for Sat 11 Sep 2027 and the event listing includes entry details, reviews, discounts, photos, course maps and results.

Supported trail event from Craven Arms around the Shropshire Hills with 55 km, 27 km and 10 mile options, rest stops, GPS tracking and weekend camping.

A 27 mile point to point ultra from Rhyd-y-benwch to Mid Wales Arts Centre via Plynlimon and the Severn source, with two checkpoints and vegan and gluten free options.

A five day ultramarathon along the River Severn of roughly 220 miles with daily finisher medals, hotel accommodation, kit transfer and mandatory navigation and safety kit.

A 48 mile point to point ultra from Mid Wales Art Centre to Shrewsbury following the River Severn, with four checkpoints, vegan and gluten free food options, required 4.0 mph minimum pace and a bespoke finisher medal.

A 59 mile point to point ultramarathon following much of the River Severn from Shrewsbury to Worcester. The race has four checkpoints with vegan and gluten free options and enforces a minimum pace of 4.0 miles per hour.

A 47 mile ultra from Barmouth to Llanidloes largely on National Cycle Route 8. It is Day 3 of the six day MTC CYMRUN, has a limited field and a minimum pace requirement, and includes tracking and a finisher medal.