The calculated distance (air line) between Bazar-Korgon and Kara-Kulja is approximately 52 miles respectively 84 kilometers.
By car or train, the actual journey to Kara-Kulja is certainly longer, as only the direct route (as the crow flies) between Bazar-Korgon and Kara-Kulja has been calculated here.
Air line (approximately)
84 kilometers
45 nautical miles