The calculated distance (air line) between Wellingsbüttel and Rothenburgsort is approximately 8 miles respectively 12 kilometers.
By car or train, the actual journey to Rothenburgsort is certainly longer, as only the direct route (as the crow flies) between Wellingsbüttel and Rothenburgsort has been calculated here.
Air line (approximately)
12 kilometers
7 nautical miles