The calculated distance (air line) between Geisenheim and Rüdesheim am Rhein is approximately 2 miles respectively 3 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 Geisenheim and Rüdesheim am Rhein has been calculated here.
Air line (approximately)
3 kilometers
2 nautical miles