The calculated distance (air line) between Jamshedpur and Kāmārhāti is approximately 140 miles respectively 225 kilometers.
By car or train, the actual journey to Kāmārhāti is certainly longer, as only the direct route (as the crow flies) between Jamshedpur and Kāmārhāti has been calculated here.
Air line (approximately)
225 kilometers
121 nautical miles