The calculated distance (air line) between Anhchanh Rung and Stung Treng is approximately 132 miles respectively 212 kilometers.
By car or train, the actual journey to Stung Treng is certainly longer, as only the direct route (as the crow flies) between Anhchanh Rung and Stung Treng has been calculated here.
Air line (approximately)
212 kilometers
114 nautical miles