Distance from Caernarfon to Sunbury-On-Thames

The distance from Caernarfon to Sunbury-On-Thames is 424 km (or 264 mi). The estimated driving time for the trip is 4h 35min and the main road for this route is the M42. In a straight line, the distance between Caernarfon and Sunbury-On-Thames is 327 km (204 mi).