The calculated distance (air line) between Wentorf bei Hamburg and Hummelsbüttel is approximately 13 miles respectively 21 kilometers.
By car or train, the actual journey to Hummelsbüttel is certainly longer, as only the direct route (as the crow flies) between Wentorf bei Hamburg and Hummelsbüttel has been calculated here.
Air line (approximately)
21 kilometers
12 nautical miles