The calculated distance (air line) between Parbatipur and Kāmārhāti is approximately 10 miles respectively 16 kilometers.
By car or train, the actual journey to Kāmārhāti is certainly longer, as only the direct route (as the crow flies) between Parbatipur and Kāmārhāti has been calculated here.
Air line (approximately)
16 kilometers
8 nautical miles