The calculated distance (air line) between Markt Indersdorf and Eichenau is approximately 14 miles respectively 22 kilometers.
By car or train, the actual journey to Eichenau is certainly longer, as only the direct route (as the crow flies) between Markt Indersdorf and Eichenau has been calculated here.
Air line (approximately)
22 kilometers
12 nautical miles