The calculated distance (air line) between Hoheluft-Ost and Bielefeld is approximately 123 miles respectively 198 kilometers.
By car or train, the actual journey to Bielefeld is certainly longer, as only the direct route (as the crow flies) between Hoheluft-Ost and Bielefeld has been calculated here.
Air line (approximately)
198 kilometers
107 nautical miles