The calculated distance (air line) between Phumĭ Yoŭl Toŭng and Phnom Penh is approximately 23 miles respectively 37 kilometers.
By car or train, the actual journey to Phnom Penh is certainly longer, as only the direct route (as the crow flies) between Phumĭ Yoŭl Toŭng and Phnom Penh has been calculated here.
Air line (approximately)
37 kilometers
20 nautical miles