Route from Casselman to Montmagny
Interactive map, distance, and indicative drive time for the route from Casselman to Montmagny — with the live planner for up-to-date turn-by-turn directions.
This page provides the map and indicative distance data for the route between Casselman (Ontario) and Montmagny (Quebec). Use the live planner below to get up-to-date driving directions by car, on foot, or by bicycle.
Distance from Casselman to Montmagny
The straight-line distance between Casselman and Montmagny is 396.2 km. The estimated road distance by car is around 448 km, with an indicative drive time of 4 h 58 min.
Trip cost and route type: Casselman – Montmagny
Driving directions from Casselman to Montmagny
The map shows the locations of Casselman (A) and Montmagny (B). Use the form below to calculate the up-to-date road route with turn-by-turn directions, real distance, and estimated drive time.
Turn-by-turn directions
Prefer another app? Open in Google Maps ↗
Driving directions from Casselman to Montmagny
Real distance: 464.5 km · Estimated time: 6 h 35 min
- Drive southeast. 211 m
- Turn left onto rue Principale/Principale Street/CR 7. 15 m
- Turn left to take the 417 East ramp toward Montréal. 98.1 km
- Take exit 32 onto 30 toward Sorel-Tracy/Toronto. 4.1 km
- Keep left to stay on 30. 78.9 km
- Take exit 83 onto 20 toward Québec. 307 m
- Keep right to take 20 Est toward Québec. 32.0 km
- Keep left to stay on 20. 247.4 km
- Take exit 378 onto 283 toward Montmagny/Notre-Dame-du-Rosaire/Saint-Fabien-de-Panet. 708 m
- Turn right onto Montée de la Rivière-du-Sud/283. Continue on 283. 1.7 km
- Turn right onto Rue Saint-Louis. 491 m
Standard car route without avoiding highways. For advanced options (motorcycle, bicycle, transit, avoid tolls) use the live planner above.
Estimate trip cost: Casselman – Montmagny
Indicative estimates based on ~448 km. Tolls calculated at ~$0.10/km on tolled segments. The calculator updates with the live planner's real distance. Actual consumption, driving style, weather, and toll rates vary.
Origin and destination
How to drive from Casselman to Montmagny
The straight-line distance between Casselman (Ontario) and Montmagny (Quebec) is about 396.2 km. The actual road distance varies by chosen route, road type, and travel conditions — especially in winter and across mountain or northern segments.
Before you leave, consider:
- Check current traffic with a navigation app — particularly around major cities.
- Look up any toll segments on your route (Ontario 407, select bridges).
- In winter or at higher elevations, drive times and conditions can change quickly. Carry a charged phone, fuel reserve, and weather-appropriate gear.
- Plan stops at service centres or towns along the way — fuel and rest stops can be sparse on remote sections.
Route description: Casselman – Montmagny
The trip from Casselman to Montmagny covers about 448 km on the road (396.2 km straight line). Plan multiple breaks and check highway traffic, weather, and fuel availability — particularly in remote sections. The route connects Ontario to Quebec and is classified as a long route (over 300 km). Click "Update route" for the latest track, turns, and fuel-cost estimate.
The trip starts at Casselman (Ontario) — coordinates 45.3000° N, -75.0833° E. The destination is Montmagny (Quebec), at 46.9833° N, -70.5500° E.
Practical tips for the Casselman – Montmagny drive
Terrain along the way
The route starts in Ontario — a province Great Lakes shoreline in the south, Canadian Shield forests across the north — and reaches Montmagny in Quebec, St. Lawrence valley framed by the Laurentians and the Appalachians. The route also passes near Yamaska-Est (Quebec).
When to leave
For a long route, leave early (before 06:30) or wait until after 10:00. Avoid summer long-weekend exoduses and major holidays. Plan a break every 1.5–2 hours of driving — and check weather, especially across the Prairies and through mountain passes.
Alternatives
For this route of about 448 km, consider VIA Rail Canada — VIA's Corridor service connects many Eastern Canadian cities, and the long-distance trains (the Canadian, Ocean) run through the Prairies and the Maritimes. Cross-border trips may also include Amtrak's Adirondack or Cascades. Check schedules at viarail.ca and amtrak.com.
Explore Montmagny
Full information about Montmagny: interactive map, GPS coordinates, elevation, nearby cities, and routes to and from Montmagny.
Montmagny profile →Explore Casselman
Full information about Casselman: map, GPS coordinates, and all routes from Casselman to other Canadian cities.
Casselman profile →Related tools
Driving Directions
Live planner with turn-by-turn directions from Casselman to Montmagny.
Interactive map
Open the area between Casselman and Montmagny on the map.
GPS coordinates
Find precise coordinates for any point along the route.
Distance calculator
Measure straight-line distances between intermediate points.
Elevation
Check elevation along the route — useful for mountain passes.
Satellite map
View the terrain between Casselman and Montmagny in satellite imagery.
Cities along the Casselman – Montmagny route
These cities are near the direct route between Casselman and Montmagny. They may be useful as a stopover or alternate destination.
Routes with intermediate stops: Casselman → Yamaska-Est · Casselman → Pointe-du-Lac · Casselman → Sorel-Tracy
Related routes
From Casselman to other cities:
To Montmagny from other cities:
From Montmagny to intermediate cities:
Popular routes from Ontario
Most-searched routes from Ontario, ranked by popularity.
Frequently asked questions: Casselman – Montmagny
What is the straight-line distance between Casselman and Montmagny?
The straight-line distance between Casselman and Montmagny is about 396.2 km. This is the direct geometric distance between the two coordinates, ignoring road geometry.
What is the estimated road distance from Casselman to Montmagny?
The estimated road distance from Casselman to Montmagny is about 448 km — derived by multiplying the straight-line distance by a road-deviation factor (1.13–1.30 based on length). For an up-to-date route, use the live planner.
How long does it take to drive from Casselman to Montmagny?
Indicative drive time from Casselman to Montmagny is about 4 h 58 min, based on an average highway speed of 90 km/h on a mixed motorway/highway profile. Real time depends on traffic, weather, stops, vehicle type, and conditions.
How do I get up-to-date driving directions from Casselman to Montmagny?
Use the live planner on this page: select your transport mode and click "Update route". You'll see the route with turn-by-turn directions, current distance, and estimated time based on up-to-date routing data.
Does the Casselman–Montmagny route involve highway tolls?
CanadaDrivingDirections.com does not provide toll details. Toll roads are limited in Canada — Ontario's 407 ETR, a few Quebec bridges, and the Confederation Bridge to PEI are the main ones. Check the operator's site for current pricing.
How does traffic affect the route from Casselman to Montmagny?
Traffic varies by time of day, season, and weather. The live planner uses up-to-date routing data; for live traffic, use a navigation app before departure — especially in winter when conditions can change rapidly.
Is there an alternative route from Casselman to Montmagny?
A common alternative is going via Yamaska-Est or Pointe-du-Lac. Use the live planner to compare routes.
Can I open the Casselman–Montmagny route in Google Maps?
Yes. Click "Open in Google Maps" on this page to view the route in the Google Maps app or browser. You can also open Google Maps directly and enter Casselman as origin and Montmagny as destination.