The calculated distance (air line) between Niefern-Öschelbronn and Markgröningen is approximately 14 miles respectively 22 kilometers.
By car or train, the actual journey to Markgröningen is certainly longer, as only the direct route (as the crow flies) between Niefern-Öschelbronn and Markgröningen has been calculated here.
Air line (approximately)
22 kilometers
12 nautical miles