The calculated distance (air line) between Montceau-les-Mines and Grenoble is approximately 122 miles respectively 196 kilometers.
By car or train, the actual journey to Grenoble is certainly longer, as only the direct route (as the crow flies) between Montceau-les-Mines and Grenoble has been calculated here.
Air line (approximately)
196 kilometers
106 nautical miles