The calculated distance (air line) between Ad Darbāsīyah and Al Mayādīn is approximately 142 miles respectively 229 kilometers.
By car or train, the actual journey to Al Mayādīn is certainly longer, as only the direct route (as the crow flies) between Ad Darbāsīyah and Al Mayādīn has been calculated here.
Air line (approximately)
229 kilometers
124 nautical miles