The calculated distance (air line) between Quwaysinā and Al Wāsiţah is approximately 85 miles respectively 137 kilometers.
By car or train, the actual journey to Al Wāsiţah is certainly longer, as only the direct route (as the crow flies) between Quwaysinā and Al Wāsiţah has been calculated here.
Air line (approximately)
137 kilometers
74 nautical miles