The calculated distance (air line) between Lashkar Gāh and Shīnḏanḏ is approximately 175 miles respectively 282 kilometers.
By car or train, the actual journey to Shīnḏanḏ is certainly longer, as only the direct route (as the crow flies) between Lashkar Gāh and Shīnḏanḏ has been calculated here.
Air line (approximately)
282 kilometers
152 nautical miles