The calculated distance (air line) between Mevasseret Tsiyyon and Ramat Gan is approximately 28 miles respectively 45 kilometers.
By car or train, the actual journey to Ramat Gan is certainly longer, as only the direct route (as the crow flies) between Mevasseret Tsiyyon and Ramat Gan has been calculated here.
Air line (approximately)
45 kilometers
24 nautical miles