The Pen Llyn Ultra - Winter Edition on 8 November 2025 is a 37.5 mile mixed terrain ultramarathon race in North Wales.
Based from the beachside of the Nant Gwrtheyrn Language Centre in Pwllheli, the scenic coast to coast course is marked with 4 checkpoints/aid stations and marshals along the route.
37.5 miles / 60.3K
The event is based from the Nant Gwrtheyrn Language Centre. Refer to the event website for course map.
Please note: the map location may be approximate. Refer to the event website for start lines and course maps.
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This listing was last manually checked on 27 March 2025.
