The calculated distance (air line) between Al ‘Āshir min Ramaḑān and Al Fashn is approximately 114 miles respectively 183 kilometers.
By car or train, the actual journey to Al Fashn is certainly longer, as only the direct route (as the crow flies) between Al ‘Āshir min Ramaḑān and Al Fashn has been calculated here.
Air line (approximately)
183 kilometers
99 nautical miles