The calculated distance (air line) between Bazar-Korgon and Uch-Korgon is approximately 66 miles respectively 107 kilometers.
By car or train, the actual journey to Uch-Korgon is certainly longer, as only the direct route (as the crow flies) between Bazar-Korgon and Uch-Korgon has been calculated here.
Air line (approximately)
107 kilometers
58 nautical miles