The calculated distance (air line) between Hautmont and Paris 13 Gobelins is approximately 121 miles respectively 194 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 Hautmont and Paris 13 Gobelins has been calculated here.
Air line (approximately)
194 kilometers
105 nautical miles