The calculated distance (air line) between Al Hārithah and Ar Riqqah is approximately 101 miles respectively 163 kilometers.
By car or train, the actual journey to Ar Riqqah is certainly longer, as only the direct route (as the crow flies) between Al Hārithah and Ar Riqqah has been calculated here.
Air line (approximately)
163 kilometers
88 nautical miles