The calculated distance (air line) between Kabul and Pul-e Khumrī is approximately 101 miles respectively 163 kilometers.
By car or train, the actual journey to Pul-e Khumrī is certainly longer, as only the direct route (as the crow flies) between Kabul and Pul-e Khumrī has been calculated here.
Air line (approximately)
163 kilometers
88 nautical miles