Route from Montréal-Ouest to South Dundas
Interactive map, distance, and indicative drive time for the route from Montréal-Ouest to South Dundas — 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 Montréal-Ouest (Quebec) and South Dundas (Ontario). Use the live planner below to get up-to-date driving directions by car, on foot, or by bicycle.
Distance from Montréal-Ouest to South Dundas
The straight-line distance between Montréal-Ouest and South Dundas is 140.3 km. The estimated road distance by car is around 168 km, with an indicative drive time of 1 h 52 min.
Trip cost and route type: Montréal-Ouest – South Dundas
Driving directions from Montréal-Ouest to South Dundas
The map shows the locations of Montréal-Ouest (A) and South Dundas (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
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Driving directions from Montréal-Ouest to South Dundas
Real distance: 149.8 km · Estimated time: 2 h 36 min
- Drive southeast on Avenue Westminster Nord/Westminster Avenue North. 507 m
- Turn right onto Chemin Avon/Avon Road. 1.0 km
- Turn left onto Avenue Saint-Pierre. 69 m
- Turn right onto Boulevard Montréal-Toronto. 1.3 km
- Stay straight to take the 20 Ouest ramp toward Dorval. 139.4 km
- Take exit 750 onto CR 31/County Road 31 toward Winchester/Morrisburg. 496 m
- Turn right onto County Road 31/CR 31. 2.0 km
- Turn left onto Strader Road. 2.8 km
- Bear left onto Hutt Road. 2.0 km
Standard car route without avoiding highways. For advanced options (motorcycle, bicycle, transit, avoid tolls) use the live planner above.
Estimate trip cost: Montréal-Ouest – South Dundas
Indicative estimates based on ~168 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 Montréal-Ouest to South Dundas
The straight-line distance between Montréal-Ouest (Quebec) and South Dundas (Ontario) is about 140.3 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: Montréal-Ouest – South Dundas
The journey from Montréal-Ouest to South Dundas covers roughly 168 km on the road, equal to 140.3 km straight line. The trip connects Quebec to Ontario and is classified as a medium-distance route (100–300 km). Plan at least one stop and check fuel before departure. Open the interactive planner for the route map, turns, and a fuel-or-EV cost calculator.
The trip starts at Montréal-Ouest (Quebec) — coordinates 45.4536° N, -73.6472° E. The destination is South Dundas (Ontario), at 44.9167° N, -75.2667° E.
Practical tips for the Montréal-Ouest – South Dundas drive
Terrain along the way
The route starts in Quebec — a province St. Lawrence valley framed by the Laurentians and the Appalachians — and reaches South Dundas in Ontario, Great Lakes shoreline in the south, Canadian Shield forests across the north. The route also passes near Lancaster (Ontario).
When to leave
For a medium-distance trip, leaving before 07:00 or after 10:00 helps you avoid urban congestion. Friday afternoons and Sunday returns often slow the major highways.
Alternatives
For this route of about 168 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 South Dundas
Full information about South Dundas: interactive map, GPS coordinates, elevation, nearby cities, and routes to and from South Dundas.
South Dundas profile →Explore Montréal-Ouest
Full information about Montréal-Ouest: map, GPS coordinates, and all routes from Montréal-Ouest to other Canadian cities.
Montréal-Ouest profile →Related tools
Driving Directions
Live planner with turn-by-turn directions from Montréal-Ouest to South Dundas.
Interactive map
Open the area between Montréal-Ouest and South Dundas 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 Montréal-Ouest and South Dundas in satellite imagery.
Cities along the Montréal-Ouest – South Dundas route
These cities are near the direct route between Montréal-Ouest and South Dundas. They may be useful as a stopover or alternate destination.
Routes with intermediate stops: Montréal-Ouest → Lancaster · Montréal-Ouest → South Lancaster · Montréal-Ouest → South Glengarry
Related routes
From Montréal-Ouest to other cities:
To South Dundas from other cities:
From South Dundas to intermediate cities:
All info about Montréal-Ouest → · All info about South Dundas →
Popular routes from Quebec
Most-searched routes from Quebec, ranked by popularity.
Frequently asked questions: Montréal-Ouest – South Dundas
What is the straight-line distance between Montréal-Ouest and South Dundas?
The straight-line distance between Montréal-Ouest and South Dundas is about 140.3 km. This is the direct geometric distance between the two coordinates, ignoring road geometry.
What is the estimated road distance from Montréal-Ouest to South Dundas?
The estimated road distance from Montréal-Ouest to South Dundas is about 168 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 Montréal-Ouest to South Dundas?
Indicative drive time from Montréal-Ouest to South Dundas is about 1 h 52 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 Montréal-Ouest to South Dundas?
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 Montréal-Ouest–South Dundas 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 Montréal-Ouest to South Dundas?
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 Montréal-Ouest to South Dundas?
A common alternative is going via Lancaster or South Lancaster. Use the live planner to compare routes.
Can I open the Montréal-Ouest–South Dundas 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 Montréal-Ouest as origin and South Dundas as destination.