The calculated distance (air line) between Rạch Giá and Kampong Cham is approximately 139 miles respectively 224 kilometers.
By car or train, the actual journey to Kampong Cham is certainly longer, as only the direct route (as the crow flies) between Rạch Giá and Kampong Cham has been calculated here.
Air line (approximately)
224 kilometers
121 nautical miles