The calculated distance (air line) between Eltville and Rüdesheim am Rhein is approximately 9 miles respectively 15 kilometers.
By car or train, the actual journey to Rüdesheim am Rhein is certainly longer, as only the direct route (as the crow flies) between Eltville and Rüdesheim am Rhein has been calculated here.
Air line (approximately)
15 kilometers
8 nautical miles