The Colwyn Bay 20 Mile & Metric Marathon event on 8 March 2026 starts and finishes on the promenade in Colwyn Bay.
The mainly flat courses head East along the North Wales coastline towards Rhyl where distances have a different turning point back to Colwyn Bay.
Metric Marathon
20 miles
The event starts and finishes on the Promenade at Colwyn Bay.
Please note: the map location may be approximate. Refer to the event website for start lines and course maps.
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This listing was last manually checked on 1 August 2025.
