The calculated distance (air line) between Wolmirstedt and Haldensleben I is approximately 10 miles respectively 16 kilometers.
By car or train, the actual journey to Haldensleben I is certainly longer, as only the direct route (as the crow flies) between Wolmirstedt and Haldensleben I has been calculated here.
Air line (approximately)
16 kilometers
8 nautical miles