The distance between Siem Reap to Phnom Penh via Krong Preah Sihanouk is 752 Km by road. You can also find the distance from Siem Reap to Phnom Penh via Krong Preah Sihanouk using other travel options like bus, subway, tram, train and rail. Apart from the trip distance, refer
Directions from Siem Reap to Phnom Penh via Krong Preah Sihanouk for road driving directions!