The calculated distance (air line) between Or Akiva and Rosh Ha‘Ayin is approximately 28 miles respectively 46 kilometers.
By car or train, the actual journey to Rosh Ha‘Ayin is certainly longer, as only the direct route (as the crow flies) between Or Akiva and Rosh Ha‘Ayin has been calculated here.
Air line (approximately)
46 kilometers
25 nautical miles