Route from Cowansville to South River
Interactive map, distance, and indicative drive time for the route from Cowansville to South River — 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 Cowansville (Quebec) and South River (Ontario). Use the live planner below to get up-to-date driving directions by car, on foot, or by bicycle.
Distance from Cowansville to South River
The straight-line distance between Cowansville and South River is 520.9 km. The estimated road distance by car is around 589 km, with an indicative drive time of 6 h 32 min.
Trip cost and route type: Cowansville – South River
Driving directions from Cowansville to South River
The map shows the locations of Cowansville (A) and South River (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 Cowansville to South River
Real distance: 719.3 km · Estimated time: 9 h 48 min
- Drive south on Rue du Sud. 1.2 km
- Turn right onto 104/139/Boulevard Jean-Jacques-Bertrand. Continue on 139. 18.5 km
- Turn left to take the 10 ramp. 55.0 km
- Take exit 11 onto I-87 toward Vaudreuil-Dorion. 414 m
- Keep left to take 30 Ouest toward Vaudreuil-Dorion. 612 m
- Keep right to take 30 Ouest toward Vaudreuil-Dorion/New York. 9.8 km
- Keep left to stay on 30. 52.0 km
- Keep right to take exit 5 onto 401 toward Toronto. 458 m
- Keep left to take 401 toward Toronto. 106.3 km
- Take exit 750 onto CR 31/County Road 31 toward Winchester/Morrisburg. 496 m
- Turn right onto County Road 31/CR 31. 24.4 km
- Turn left onto County Road 43/CR 43. 19.7 km
Standard car route without avoiding highways. For advanced options (motorcycle, bicycle, transit, avoid tolls) use the live planner above.
Estimate trip cost: Cowansville – South River
Indicative estimates based on ~589 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 Cowansville to South River
The straight-line distance between Cowansville (Quebec) and South River (Ontario) is about 520.9 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: Cowansville – South River
The route connects Quebec to Ontario: from Cowansville to South River you cover roughly 589 km on the road (geometric distance 520.9 km). A long route (over 300 km). Plan multiple breaks and check highway traffic, weather, and fuel availability — particularly in remote sections. The live planner calculates the optimal route with step-by-step instructions and trip cost.
The trip starts at Cowansville (Quebec) — coordinates 45.2000° N, -72.7500° E. The destination is South River (Ontario), at 45.8417° N, -79.3750° E.
Practical tips for the Cowansville – South River 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 River in Ontario, Great Lakes shoreline in the south, Canadian Shield forests across the north. The route also passes near Constance Bay (Ontario).
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 589 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 River
Full information about South River: interactive map, GPS coordinates, elevation, nearby cities, and routes to and from South River.
South River profile →Explore Cowansville
Full information about Cowansville: map, GPS coordinates, and all routes from Cowansville to other Canadian cities.
Cowansville profile →Related tools
Driving Directions
Live planner with turn-by-turn directions from Cowansville to South River.
Interactive map
Open the area between Cowansville and South River 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 Cowansville and South River in satellite imagery.
Cities along the Cowansville – South River route
These cities are near the direct route between Cowansville and South River. They may be useful as a stopover or alternate destination.
Routes with intermediate stops: Cowansville → Constance Bay · Cowansville → Fitzroy Harbour · Cowansville → Quyon
Related routes
From Cowansville to other cities:
To South River from other cities:
From South River to intermediate cities:
Popular routes from Quebec
Most-searched routes from Quebec, ranked by popularity.
Frequently asked questions: Cowansville – South River
What is the straight-line distance between Cowansville and South River?
The straight-line distance between Cowansville and South River is about 520.9 km. This is the direct geometric distance between the two coordinates, ignoring road geometry.
What is the estimated road distance from Cowansville to South River?
The estimated road distance from Cowansville to South River is about 589 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 Cowansville to South River?
Indicative drive time from Cowansville to South River is about 6 h 32 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 Cowansville to South River?
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 Cowansville–South River 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 Cowansville to South River?
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 Cowansville to South River?
A common alternative is going via Constance Bay or Fitzroy Harbour. Use the live planner to compare routes.
Can I open the Cowansville–South River 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 Cowansville as origin and South River as destination.