The calculated distance (air line) between Niefern-Öschelbronn and Heimsheim is approximately 9 miles respectively 14 kilometers.
By car or train, the actual journey to Heimsheim is certainly longer, as only the direct route (as the crow flies) between Niefern-Öschelbronn and Heimsheim has been calculated here.
Air line (approximately)
14 kilometers
7 nautical miles