The calculated distance (air line) between 6th of October City and Quwaysinā is approximately 52 miles respectively 84 kilometers.
By car or train, the actual journey to Quwaysinā is certainly longer, as only the direct route (as the crow flies) between 6th of October City and Quwaysinā has been calculated here.
Air line (approximately)
84 kilometers
45 nautical miles