The calculated distance (air line) between Jettingen-Scheppach and Giengen an der Brenz is approximately 18 miles respectively 30 kilometers.
By car or train, the actual journey to Giengen an der Brenz is certainly longer, as only the direct route (as the crow flies) between Jettingen-Scheppach and Giengen an der Brenz has been calculated here.
Air line (approximately)
30 kilometers
16 nautical miles