The calculated distance (air line) between Santes and Paris 13 Gobelins is approximately 125 miles respectively 201 kilometers.
By car or train, the actual journey to Paris 13 Gobelins is certainly longer, as only the direct route (as the crow flies) between Santes and Paris 13 Gobelins has been calculated here.
Air line (approximately)
201 kilometers
108 nautical miles