The calculated distance (air line) between Anhchanh Rung and Phnom Penh is approximately 64 miles respectively 103 kilometers.
By car or train, the actual journey to Phnom Penh is certainly longer, as only the direct route (as the crow flies) between Anhchanh Rung and Phnom Penh has been calculated here.
Air line (approximately)
103 kilometers
55 nautical miles