The calculated distance (air line) between Deir ez-Zor and ‘Ayn al ‘Arab is approximately 147 miles respectively 236 kilometers.
By car or train, the actual journey to ‘Ayn al ‘Arab is certainly longer, as only the direct route (as the crow flies) between Deir ez-Zor and ‘Ayn al ‘Arab has been calculated here.
Air line (approximately)
236 kilometers
127 nautical miles