The calculated distance (air line) between Phumĭ Véal Srê and Koh Kong is approximately 129 miles respectively 208 kilometers.
By car or train, the actual journey to Koh Kong is certainly longer, as only the direct route (as the crow flies) between Phumĭ Véal Srê and Koh Kong has been calculated here.
Air line (approximately)
208 kilometers
112 nautical miles