Got your mandatory kit sorted?
Browse the ultra runners' kit list for all your essential gear.
🎉 New Kit List Available 🎉 - View Here
Distance
100KM
Elevation
2,438M
Start Date
Sat, 24th Apr 2027
Location
Prestatyn, Wales
Cut-off Time
18 Hours
The OutFit North Wales 100K Ultra presents a demanding trail running challenge within the rugged landscapes of Eryri National Park (Snowdonia). This 100 kilometre (62.1-mile) single-loop course is structured to provide a comprehensive test of mountain endurance over varied and often technical terrain.
This 100K ultramarathon route commences and concludes in the village of Betws-y-Coed, charting a single loop entirely contained within Eryri National Park. The course explores both the northern and central sections of the park, encompassing a wide array of terrain. Participants will navigate technical mountain paths, established forest trails, and routes through valleys, often passing by lakes.
The elevation profile is significant, featuring sustained climbs and challenging descents that demand consistent effort. While specific peak ascents may vary, the course design ensures a genuine mountain ultra experience. Runners will be exposed to continuous views of the iconic Welsh landscape, including dramatic mountain vistas and serene lake scenery. The cumulative effect of the varied terrain and substantial elevation gain defines the route's demanding nature.
For detailed course information, checkpoint locations and the complete mandatory kit list please visit the official race website.
Browse the ultra runners' kit list for all your essential gear.
Explore ultra kit List
Race Summary
Distance: 100KM
Elevation: 2,438M
Start Date: Sat, 24th Apr 2027
Location: Prestatyn, Wales
Cut-off Time: 18 Hours
Minimum Average Pace
The minimum average pace required to finish within the event's cut-off.
Per km: 10:48/km
Per mile: 17:23/mi
Please note: these are estimate calculations and don't account for any rolling checkpoint cut-offs.
Don't Miss Out!
Join the GB Ultra Runner newsletter for fresh event updates, gear reviews, ultramarathon news, and special giveaways.