The calculated distance (air line) between Dibba Al-Hisn and Ajman City is approximately 52 miles respectively 83 kilometers.
By car or train, the actual journey to Ajman City is certainly longer, as only the direct route (as the crow flies) between Dibba Al-Hisn and Ajman City has been calculated here.
Air line (approximately)
83 kilometers
45 nautical miles