The calculated distance (air line) between Markt Indersdorf and Gröbenzell is approximately 11 miles respectively 18 kilometers.
By car or train, the actual journey to Gröbenzell is certainly longer, as only the direct route (as the crow flies) between Markt Indersdorf and Gröbenzell has been calculated here.
Air line (approximately)
18 kilometers
10 nautical miles