The calculated distance (air line) between Omīdīyeh and Al Hārithah is approximately 116 miles respectively 187 kilometers.
By car or train, the actual journey to Al Hārithah is certainly longer, as only the direct route (as the crow flies) between Omīdīyeh and Al Hārithah has been calculated here.
Air line (approximately)
187 kilometers
101 nautical miles