The calculated distance (air line) between Gerāsh and Umm Al Quwain City is approximately 170 miles respectively 273 kilometers.
By car or train, the actual journey to Umm Al Quwain City is certainly longer, as only the direct route (as the crow flies) between Gerāsh and Umm Al Quwain City has been calculated here.
Air line (approximately)
273 kilometers
147 nautical miles