The calculated distance (air line) between Schieder-Schwalenberg and Bielefeld is approximately 30 miles respectively 49 kilometers.
By car or train, the actual journey to Bielefeld is certainly longer, as only the direct route (as the crow flies) between Schieder-Schwalenberg and Bielefeld has been calculated here.
Air line (approximately)
49 kilometers
26 nautical miles