The calculated distance (air line) between Isanlu-Itedoijowa and Koton-Karfe is approximately 67 miles respectively 108 kilometers.
By car or train, the actual journey to Koton-Karfe is certainly longer, as only the direct route (as the crow flies) between Isanlu-Itedoijowa and Koton-Karfe has been calculated here.
Air line (approximately)
108 kilometers
58 nautical miles