The calculated distance (air line) between Maymana and Sang-e Chārak is approximately 93 miles respectively 149 kilometers.
By car or train, the actual journey to Sang-e Chārak is certainly longer, as only the direct route (as the crow flies) between Maymana and Sang-e Chārak has been calculated here.
Air line (approximately)
149 kilometers
80 nautical miles