The calculated distance (air line) between Mŭ’minobod and Dushanbe is approximately 74 miles respectively 119 kilometers.
By car or train, the actual journey to Dushanbe is certainly longer, as only the direct route (as the crow flies) between Mŭ’minobod and Dushanbe has been calculated here.
Air line (approximately)
119 kilometers
64 nautical miles