The calculated distance (air line) between Bischofsheim in der Rhön and Bochum is approximately 143 miles respectively 229 kilometers.
By car or train, the actual journey to Bochum is certainly longer, as only the direct route (as the crow flies) between Bischofsheim in der Rhön and Bochum has been calculated here.
Air line (approximately)
229 kilometers
124 nautical miles