The calculated distance (air line) between Sainte Catherine de la Jacques Cartier and Montréal is approximately 132 miles respectively 213 kilometers.
By car or train, the actual journey to Montréal is certainly longer, as only the direct route (as the crow flies) between Sainte Catherine de la Jacques Cartier and Montréal has been calculated here.
Air line (approximately)
213 kilometers
115 nautical miles