The calculated distance (air line) between Hulbuk and Mŭ’minobod is approximately 30 miles respectively 48 kilometers.
By car or train, the actual journey to Mŭ’minobod is certainly longer, as only the direct route (as the crow flies) between Hulbuk and Mŭ’minobod has been calculated here.
Air line (approximately)
48 kilometers
26 nautical miles