The calculated distance (air line) between Khulna and Joypur Hāt is approximately 162 miles respectively 261 kilometers.
By car or train, the actual journey to Joypur Hāt is certainly longer, as only the direct route (as the crow flies) between Khulna and Joypur Hāt has been calculated here.
Air line (approximately)
261 kilometers
141 nautical miles