The calculated distance (air line) between Kanpur and Bīghāpur Khurd is approximately 21 miles respectively 33 kilometers.
By car or train, the actual journey to Bīghāpur Khurd is certainly longer, as only the direct route (as the crow flies) between Kanpur and Bīghāpur Khurd has been calculated here.
Air line (approximately)
33 kilometers
18 nautical miles