The calculated distance (air line) between Sainte-Anne-des-Plaines and Québec is approximately 144 miles respectively 231 kilometers.
By car or train, the actual journey to Québec is certainly longer, as only the direct route (as the crow flies) between Sainte-Anne-des-Plaines and Québec has been calculated here.
Air line (approximately)
231 kilometers
125 nautical miles