The calculated distance (air line) between Al Mazār al Janūbī and Mafraq is approximately 93 miles respectively 150 kilometers.
By car or train, the actual journey to Mafraq is certainly longer, as only the direct route (as the crow flies) between Al Mazār al Janūbī and Mafraq has been calculated here.
Air line (approximately)
150 kilometers
81 nautical miles