The calculated distance (air line) between Sofo-Birnin-Gwari and Kaduna is approximately 56 miles respectively 90 kilometers.
By car or train, the actual journey to Kaduna is certainly longer, as only the direct route (as the crow flies) between Sofo-Birnin-Gwari and Kaduna has been calculated here.
Air line (approximately)
90 kilometers
49 nautical miles