The calculated distance (air line) between Markaz-e Woluswalī-ye Āchīn and Gardez is approximately 93 miles respectively 149 kilometers.
By car or train, the actual journey to Gardez is certainly longer, as only the direct route (as the crow flies) between Markaz-e Woluswalī-ye Āchīn and Gardez has been calculated here.
Air line (approximately)
149 kilometers
80 nautical miles