Sat
12
Jun
2027
Barmouth 10K
GwyneddWAL
Barmouth
10K· Road
Barmouth 10K — Barmouth, Gwynedd. Listed on runABC (North of England).
EventsFind this location on a map 1 edition
WALRunningTrailUltra · 50 km+ / 31+ mi
Sea To Summit Yr Wyddfa
Gwynedd, Caernarfon Castle · WAL
No future date listed
About Sea To Summit Yr Wyddfa
Sea To Summit Yr Wyddfa is a running event in Gwynedd, Caernarfon Castle, Wales. Recorded disciplines include Ultra. The listed surface is trail. The listed organiser is See runABC / organiser. No future date is currently listed on ATHRECS. The ATHRECS archive includes editions from 2026. This describes the editions recorded here, not the event's founding date or complete history.
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
Caernarfon Castle, GwyneddWAL
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
Sea To Summit Yr Wyddfa — Caernarfon Castle, Gwynedd. Listed on runABC (North of England). Confirm date, distance and entry on the runABC event page or organiser site.
- Surface:
- Trail
- Organiser:
- See runABC / organiser
Results
Public-figure or athlete-approved ATHRECS results, plus verified organiser links.
Sat, 26 Sept 2026
Ultra · 50 km / 31.1 mi
Past races
Ultra · 50 km / 31.1 miFinishedResults
Sat, 26 Sept 202606:00 BST
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