Pen Llyn Ultra Summer Edition

Pwllheli, United Kingdom • 4-5 Jul 2025

The Pen Llyn Ultra Summer Edition is a challenging ultramarathon event held in North Wales, featuring distances of 50, 75, and 100 miles within specified time limits. Participants can test their endurance along scenic coastal and rural trails, with the event emphasizing both personal achievement and the stunning Welsh landscape. The event is part of a broader series of races organized by Pen Llyn Ultras, which includes various ultra marathons, relays, and trail races throughout the year. The Summer Edition offers a unique opportunity for ultrarunners to push their limits in a beautiful and demanding environment. Visit the organization's website for the most recent information.

Race information

100 mi
100 Miles
50 mi
50 Miles
Visit the organization's website for the most recent information.
Trail runs nearby

The Ultra-Trail Snowdonia by UTMB is a renowned trail running event held in the rugged landscapes of North Wales. As part of the UTMB® World Series, it features challenging courses with distances ranging from 25 km to 168 km, including significant elevation gains up to 9,500 meters. The event attrac..

UTMB Index

The Black Mountains 50 is a challenging trail running event held at Longtown Village Hall, Herefordshire, serving as the gateway to the Black Mountains. It features four distances: a 50-mile ultra, 32-mile ultra, marathon, and half marathon, all requiring self-navigation with GPX files and maps prov..

SkyRun Eryri® is Wales' premier skyrunning event held in the iconic Snowdonia (Eryri) region, starting from Rhyd-Ddu. The event features four challenging races ranging from 16 km to 52 km, including the 38 km Snowdon SkyRace and the 52 km 14 Peaks Ultra. Participants experience significant elevation..

UTMB Index

Ultra Wales 50 is a challenging 50-mile mountain and trail race held in Southern Snowdonia, Wales, starting and finishing at Coed-y-Brenin Visitor Centre. The course features 2,898 meters of ascent, including iconic peaks like Cadair Idris Penygader (893m) and Rhinog Fach (712m), and passes through..

UTMB Index

The Welsh 3000's Ultra Run is a guided mountain running event held in Snowdonia, North Wales, covering the classic 15 peaks over 3,000 feet. Spanning approximately 30 miles (50 km) with 4,000 meters of elevation gain, the route traverses the Carneddau, Glyderau, and Snowdon ranges, including the cha..

The XTERRA Snowdonia Trail Marathon Eryri is a premier trail running event held in Llanberis, North Wales, known as Wales' outdoor capital. Participants can choose from a 10k, half marathon (12.9 miles), marathon (27.3 miles), or ultra marathon (57 km), all featuring challenging routes through Snowd..

UTMB Index