Expected August 2027
Distance
Terrain
The award-winning Cybi Coastal Marathon is on 1 August 2026 in Holyhead, North Wales. The Marathon route follows the paths, tracks, beaches and coastline of the Welsh national/Anglesey Coastal Path. There is also the 25km 'Half Cybi'.
Anglesey Coastal Path
South Stack lighthouse
Holyhead Mountain summit
Wide bays and sandy beaches
Dramatic cliffs
Start / Finish
Holyhead Lifeboat Station, Newry Beach, Holyhead
Holyhead Lifeboat Station, Newry Beach, Holyhead
Other questions
The Cybi Coastal Marathon takes place on Saturday, 1 August 2026.
Yes, this is a cup-free event. Participants must bring their own cup or water bottle for refilling at aid stations.
Yes, the event is run as a not-for-profit, with all proceeds after costs going to the RNLI Holyhead and Trearddur Bay lifeboat stations.
According to the listing, the event is marked as 'Sold Out'.
The Half Cybi (25 km) follows an almost identical route to the marathon, but from Penrhos runners take a route through Trearddur Bay before tackling the range and Mynydd Twr.
Entry fee
Registration isn't open yet. We'll show pricing when the organiser confirms.Holyhead, United Kingdom
Expected August 2027
Provisional date, around Aug 7More races like this one
Not open yet
