The calculated distance (air line) between Sharjah and Khawr Fakkān is approximately 58 miles respectively 93 kilometers.
By car or train, the actual journey to Khawr Fakkān is certainly longer, as only the direct route (as the crow flies) between Sharjah and Khawr Fakkān has been calculated here.
Air line (approximately)
93 kilometers
50 nautical miles