The calculated distance (air line) between Tīr Pul and Qala i Naw is approximately 109 miles respectively 175 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 Tīr Pul and Qala i Naw has been calculated here.
Air line (approximately)
175 kilometers
95 nautical miles