Route from Kingston to Saint-Constant
Interactive map, distance, and indicative drive time for the route from Kingston to Saint-Constant — 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 Kingston (Ontario) and Saint-Constant (Quebec). Use the live planner below to get up-to-date driving directions by car, on foot, or by bicycle.
Distance from Kingston to Saint-Constant
The straight-line distance between Kingston and Saint-Constant is 256 km. The estimated road distance by car is around 289 km, with an indicative drive time of 3 h 13 min.
Trip cost and route type: Kingston – Saint-Constant
Driving directions from Kingston to Saint-Constant
The map shows the locations of Kingston (A) and Saint-Constant (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 Kingston to Saint-Constant
Real distance: 289.5 km · Estimated time: 3 h 57 min
- Drive east. 170 m
- Turn right onto Aragon Road. 1.4 km
- Turn left onto Battersea Road/11. 3.5 km
- Turn right to take the 401 East ramp. 27.6 km
- Keep left to stay on 401/Highway 401/Macdonald-Cartier Freeway. 208.5 km
- Take exit 29 onto 30/40 toward Sorel-Tracy. 887 m
- Keep right to take 30 Est toward Sorel-Tracy. 40.9 km
- Take exit 47 onto 730 toward Saint-Constant/Sainte-Catherine/Pont Honoré-Mercier. 1.4 km
- Take exit 2 toward Saint-Constant/Exporail. 420 m
- Bear right onto Montée Saint-Régis. 2.9 km
- Turn left onto Rue du Bassin. 466 m
- Turn right onto Rue Matte. 638 m
Standard car route without avoiding highways. For advanced options (motorcycle, bicycle, transit, avoid tolls) use the live planner above.
Estimate trip cost: Kingston – Saint-Constant
Indicative estimates based on ~289 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 Kingston to Saint-Constant
The straight-line distance between Kingston (Ontario) and Saint-Constant (Quebec) is about 256 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: Kingston – Saint-Constant
The route connects Ontario to Quebec: from Kingston to Saint-Constant you cover roughly 289 km on the road (geometric distance 256 km). A medium-distance route (100–300 km). Plan at least one stop and check fuel before departure. The live planner calculates the optimal route with step-by-step instructions and trip cost.
The trip starts at Kingston (Ontario) — coordinates 44.3128° N, -76.4553° E. The destination is Saint-Constant (Quebec), at 45.3700° N, -73.5700° E.
Practical tips for the Kingston – Saint-Constant 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 Saint-Constant in Quebec, St. Lawrence valley framed by the Laurentians and the Appalachians. The route also passes near Morrisburg (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 289 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 Saint-Constant
Full information about Saint-Constant: interactive map, GPS coordinates, elevation, nearby cities, and routes to and from Saint-Constant.
Saint-Constant profile →Explore Kingston
Full information about Kingston: map, GPS coordinates, and all routes from Kingston to other Canadian cities.
Kingston profile →Related tools
Driving Directions
Live planner with turn-by-turn directions from Kingston to Saint-Constant.
Interactive map
Open the area between Kingston and Saint-Constant 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 Kingston and Saint-Constant in satellite imagery.
Cities along the Kingston – Saint-Constant route
These cities are near the direct route between Kingston and Saint-Constant. They may be useful as a stopover or alternate destination.
Routes with intermediate stops: Kingston → Morrisburg · Kingston → Ingleside · Kingston → South Dundas
Related routes
From Kingston to other cities:
To Saint-Constant from other cities:
From Saint-Constant to intermediate cities:
Similar-distance routes from Kingston
Other routes from Kingston with comparable distance (154–358 km straight line).
Popular routes from Ontario
Most-searched routes from Ontario, ranked by popularity.
Frequently asked questions: Kingston – Saint-Constant
What is the straight-line distance between Kingston and Saint-Constant?
The straight-line distance between Kingston and Saint-Constant is about 256 km. This is the direct geometric distance between the two coordinates, ignoring road geometry.
What is the estimated road distance from Kingston to Saint-Constant?
The estimated road distance from Kingston to Saint-Constant is about 289 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 Kingston to Saint-Constant?
Indicative drive time from Kingston to Saint-Constant is about 3 h 13 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 Kingston to Saint-Constant?
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 Kingston–Saint-Constant 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 Kingston to Saint-Constant?
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 Kingston to Saint-Constant?
A common alternative is going via Morrisburg or Ingleside. Use the live planner to compare routes.
Can I open the Kingston–Saint-Constant 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 Kingston as origin and Saint-Constant as destination.