The calculated distance (air line) between Lod and Rosh Ha‘Ayin is approximately 11 miles respectively 18 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 Lod and Rosh Ha‘Ayin has been calculated here.
Air line (approximately)
18 kilometers
10 nautical miles