The calculated distance (air line) between Zindah Jān and Qala i Naw is approximately 90 miles respectively 145 kilometers.
By car or train, the actual journey to Qala i Naw is certainly longer, as only the direct route (as the crow flies) between Zindah Jān and Qala i Naw has been calculated here.
Air line (approximately)
145 kilometers
78 nautical miles