The calculated distance (air line) between Phôngsali and Muang Phônsavan is approximately 170 miles respectively 273 kilometers.
By car or train, the actual journey to Muang Phônsavan is certainly longer, as only the direct route (as the crow flies) between Phôngsali and Muang Phônsavan has been calculated here.
Air line (approximately)
273 kilometers
147 nautical miles