The calculated distance (air line) between Raghudebbati and Madhyamgram is approximately 20 miles respectively 31 kilometers.
By car or train, the actual journey to Madhyamgram is certainly longer, as only the direct route (as the crow flies) between Raghudebbati and Madhyamgram has been calculated here.
Air line (approximately)
31 kilometers
17 nautical miles