The calculated distance (air line) between Buchholz in der Nordheide and Steilshoop is approximately 21 miles respectively 34 kilometers.
By car or train, the actual journey to Steilshoop is certainly longer, as only the direct route (as the crow flies) between Buchholz in der Nordheide and Steilshoop has been calculated here.
Air line (approximately)
34 kilometers
18 nautical miles