The calculated distance (air line) between Fameck and Paris 15 Vaugirard is approximately 175 miles respectively 282 kilometers.
By car or train, the actual journey to Paris 15 Vaugirard is certainly longer, as only the direct route (as the crow flies) between Fameck and Paris 15 Vaugirard has been calculated here.
Air line (approximately)
282 kilometers
152 nautical miles