Sat
4
Sept
2027
Yr Wyddfa Ultra 50 & 100
Betws-Y-Coed, North of EnglandENG
Cae Llan/Village Green
102mi / 45mi / Ultra· Fell
Yr Wyddfa Ultra 50 & 100 — Cae Llan/Village Green, Betws-Y-Coed. Listed on runABC (North of England).
EventsFind this location on a map 2 editions
WALRunningTrail (provisional)173.4K · 173.4 km / 107.7 mi
Snowdon Ultra — SNOWDON ULTRA 100
Betws-y-Coed, Conwy, Betws y Coed · WAL
No future date listed
About Snowdon Ultra — SNOWDON ULTRA 100
Snowdon Ultra — SNOWDON ULTRA 100 is a running event in Betws-y-Coed, Conwy, Betws y Coed, Wales. Recorded disciplines include 173.4K. The listed surface is trail (provisional). No future date is currently listed on ATHRECS. The ATHRECS archive includes editions from 2025 to 2026. This describes the editions recorded here, not the event's founding date or complete history.
Athlete profiles
Explore some of the athletes with recorded results at Snowdon Ultra — SNOWDON ULTRA 100.
Dates, starts & entry
Times are local to the race. Select the entry route for your distance.
The next date has not been announced here. Check the race website for updates.
Location & race day
Listed venue / area
Betws y Coed, Betws-y-Coed, ConwyWAL
Confirm the exact start line, parking and arrival instructions with the organiser. A listed town or postcode may cover a wider area.
About the race
Historical course record. Trail classification is provisional, based on inclusion in the UTMB Index; course surface has not been independently verified. Actual course distances are retained separately from UTMB Index categories.
- Surface:
- Trail (provisional)
Results
Public-figure or athlete-approved ATHRECS results, plus verified organiser links.
Sat, 5 Sept 2026
173.4K · 173.4 km / 107.7 mi
Sat, 6 Sept 2025
173.4K · 173.4 km / 107.7 mi
Past races
173.4K · 173.4 km / 107.7 miFinishedResults
Sat, 5 Sept 2026
Historical UTMB source record. Trail classification provisional. Ascent 5172 m. UTMB Index category 100M is not the course distance.
173.4K · 173.4 km / 107.7 miFinishedResults
Sat, 6 Sept 2025
Historical UTMB source record. Trail classification provisional. Ascent 7850 m. UTMB Index category 100M is not the course distance.
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