The calculated distance (air line) between Vang Vieng and Muang Phônsavan is approximately 61 miles respectively 98 kilometers.
By car or train, the actual journey to Muang Phônsavan is certainly longer, as only the direct route (as the crow flies) between Vang Vieng and Muang Phônsavan has been calculated here.
Air line (approximately)
98 kilometers
53 nautical miles