The calculated distance (air line) between Thakhèk and Muang Phôn-Hông is approximately 176 miles respectively 283 kilometers.
By car or train, the actual journey to Muang Phôn-Hông is certainly longer, as only the direct route (as the crow flies) between Thakhèk and Muang Phôn-Hông has been calculated here.
Air line (approximately)
283 kilometers
152 nautical miles