The calculated distance (air line) between La Souterraine and Paris 16 Passy is approximately 185 miles respectively 298 kilometers.
By car or train, the actual journey to Paris 16 Passy is certainly longer, as only the direct route (as the crow flies) between La Souterraine and Paris 16 Passy has been calculated here.
Air line (approximately)
298 kilometers
161 nautical miles