The calculated distance (air line) between Markt Indersdorf and Röhrmoos is approximately 4 miles respectively 6 kilometers.
By car or train, the actual journey to Röhrmoos is certainly longer, as only the direct route (as the crow flies) between Markt Indersdorf and Röhrmoos has been calculated here.
Air line (approximately)
6 kilometers
3 nautical miles