Calculate distance between two cities:
Distance calculator › United Kingdom › Wales › Carmarthen › How to go from Carmarthen to Bethesda
Step by step driving directions and route map on how to go from Carmarthen to Bethesda by road.
Distance from Carmarthen to Bethesda: 137.3 mi
Reverse route: Driving directions from Bethesda to Carmarthen
A487, A470
137.3 mi2 hours 52 mins