The calculated distance (air line) between Stung Treng and Kampong Cham is approximately 111 miles respectively 179 kilometers.
By car or train, the actual journey to Kampong Cham is certainly longer, as only the direct route (as the crow flies) between Stung Treng and Kampong Cham has been calculated here.
Air line (approximately)
179 kilometers
97 nautical miles