Past races and dates to be announced in Gwynedd, Wales
Browse 18 race guides in Gwynedd, Wales without an upcoming edition currently listed. These may be past events, cancelled editions or races awaiting a new date.
A previous edition does not mean a race will return. For events with a future date, use the upcoming race calendar.
26 listed events · 8 with upcoming dates
Awaiting dates and past editions
Bangor City 10K & Half Marathon
WALBangor, Gwynedd
Bangor City 10K & Half Marathon — coastal city races forming part of the Four Castles Series.
Next date not listed
Race guide and recorded editions →Pedol Peris 2026
WALLlanberis, Gwynedd
Pedol Peris 2026 — an officially published 17.5mi race at Padarn Lake Hotel.
Next date not listed
Race guide and recorded editions →Pen LLyn Ultras Summer Editions — PLU 50
WALAbererch, Gwynedd
Historical results collected from the UTMB Index.
Next date not listed
Race guide and recorded editions →RunThrough Snowdonia Sea2Sky
WALBarmouth, Gwynedd
RunThrough Snowdonia Sea2Sky in Barmouth.
Next date not listed
Race guide and recorded editions →RunThrough Trails Snowdonia Sea2Sky — SNOWDONIA SEA2SKY 53K
WALBarmouth, Gwynedd
Historical results collected from the UTMB Index.
Next date not listed
Race guide and recorded editions →SkyRun Eryri® — COPPER SKYTRAIL™
WALRhyd-Ddu, Gwynedd
Historical results collected from the UTMB Index.
Next date not listed
Race guide and recorded editions →SkyRun Eryri® — SNOWDON SKYRACE®
WALRhyd-Ddu, Gwynedd
Historical results collected from the UTMB Index.
Next date not listed
Race guide and recorded editions →Snowdon Skyline — SNOWDON SKYRACE® - BAD WEATHER ROUTE
WALRhyd-Ddu, Gwynedd
Historical results collected from the UTMB Index.
Next date not listed
Race guide and recorded editions →Snowdonia Sea2Sky — SNOWDONIA SEA2SKY 25K
WALBarmouth, Gwynedd
Historical results collected from the UTMB Index.
Next date not listed
Race guide and recorded editions →Snowdonia Sea2Sky 12K, 25K & 54K
WALBarmouth, Gwynedd
Snowdonia Sea2Sky — Bath House, The Quay, Barmouth. Listed on runABC (North of England).
Next date not listed
Race guide and recorded editions →SNOWDONIA TRAIL RUNNING CHALLENGE — ULTRA
WALRhyd-ddu, Gwynedd
Historical results collected from the UTMB Index.
Next date not listed
Race guide and recorded editions →Ultra Wales
WALCoed-y-Brenin, Gwynedd
Historical results collected from the UTMB Index.
Next date not listed
Race guide and recorded editions →Ultra-Trail Snowdonia by UTMB® — ERYRI 25K
WALLlanberis, Gwynedd
Historical results collected from the UTMB Index.
Next date not listed
Race guide and recorded editions →Ultra-Trail Snowdonia by UTMB® — Eryri 50K
WALLlanberis, Gwynedd
Historical results collected from the UTMB Index.
Next date not listed
Race guide and recorded editions →Ultra-Trail Snowdonia by UTMB® — ERYRI 80K
WALCaernarfon, Gwynedd
Historical results collected from the UTMB Index.
Next date not listed
Race guide and recorded editions →Ultra-Trail Snowdonia by UTMB® — UTS 100K
WALLlanberis, Gwynedd
Historical results collected from the UTMB Index.
Next date not listed
Race guide and recorded editions →Ultra-Trail Snowdonia by UTMB® — UTS 100M
WALLlanberis, Gwynedd
Historical results collected from the UTMB Index.
Next date not listed
Race guide and recorded editions →XTERRA Snowdonia Trail Marathon Eryri — SNOWDONIA TRAIL ULTRA MARATHON ERYRI, STOPPED, SHORTENED
WALLlanberis, Gwynedd
Historical results collected from the UTMB Index.
Next date not listed
Race guide and recorded editions →