The calculated distance (air line) between Ludweiler-Warndt and Sankt Ingbert is approximately 14 miles respectively 23 kilometers.
By car or train, the actual journey to Sankt Ingbert is certainly longer, as only the direct route (as the crow flies) between Ludweiler-Warndt and Sankt Ingbert has been calculated here.
Air line (approximately)
23 kilometers
12 nautical miles