The calculated distance (air line) between Buôn Ma Thuột and Kampong Cham is approximately 180 miles respectively 290 kilometers.
By car or train, the actual journey to Kampong Cham is certainly longer, as only the direct route (as the crow flies) between Buôn Ma Thuột and Kampong Cham has been calculated here.
Air line (approximately)
290 kilometers
156 nautical miles