The distance from Saint-Germain-de-Grantham to Chateauguay is approximately 115 kilometers. The most practical way to travel is by car, taking about 1 hour and 20 minutes via Autoroute 20 and Autoroute 30. Chateauguay is located on the South Shore of Montreal. You will pass through the southern suburbs. Traffic is common on the 30 during peak hours.
Total Distance: 115 km driving distance, 95 km straight-line air distance.
The 30 is the main route to the South Shore.
Summer for riverfront activities.