Take Route 4 from Bangkok to the south.
Along the way pass the provinces
of Nakhon Pathom, Ratchaburi, Phetchaburi,
Prachuap-Khirikan, and at Chumphon go right
to Ranong. From Ranong, go south through
Kuraburi and Kapoe Districts to Phangnga
Province. In Phang-nga the road passes through
Kuraburi, Takuapa, and Thai Muang Districts
before reaching the town of Kok Kloy. Then,
cross the Thao Thepkrasattri or Sarasin
Bridge to Phuket Island. The distance is
867 kilometers.