Route from Smiths Falls to Longueuil
Interactive map, distance, and indicative drive time for the route from Smiths Falls to Longueuil — 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 Smiths Falls (Ontario) and Longueuil (Quebec). Use the live planner below to get up-to-date driving directions by car, on foot, or by bicycle.
Distance from Smiths Falls to Longueuil
The straight-line distance between Smiths Falls and Longueuil is 208.1 km. The estimated road distance by car is around 235 km, with an indicative drive time of 2 h 37 min.
Trip cost and route type: Smiths Falls – Longueuil
Driving directions from Smiths Falls to Longueuil
The map shows the locations of Smiths Falls (A) and Longueuil (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 Smiths Falls to Longueuil
Real distance: 271.5 km · Estimated time: 4 h 9 min
- Drive southwest on Main Street East. 8 m
- Turn left onto Elmsley Street South. 1.2 km
- Turn right onto Old Slys Road. 692 m
- Turn left onto Jasper Avenue. 8.7 km
- Turn left onto Main Street/CR 16. Continue on CR 16. 5.1 km
- Turn right onto County Road 41/CR 41. 5.3 km
- Turn right onto County Road 15/CR 15. 26.1 km
- Turn right to take the 401 ramp. 14.3 km
- Keep left to stay on 401/Highway 401/Macdonald-Cartier Freeway. 136.4 km
- Take exit 29 onto 30/40 toward Sorel-Tracy. 887 m
- Keep right to take 30 Est toward Sorel-Tracy. 49.2 km
- Take exit 55 onto 132 toward Montréal. 426 m
Standard car route without avoiding highways. For advanced options (motorcycle, bicycle, transit, avoid tolls) use the live planner above.
Estimate trip cost: Smiths Falls – Longueuil
Indicative estimates based on ~235 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 Smiths Falls to Longueuil
The straight-line distance between Smiths Falls (Ontario) and Longueuil (Quebec) is about 208.1 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: Smiths Falls – Longueuil
The distance from Smiths Falls to Longueuil is estimated at 235 km on a mixed road profile, starting from 208.1 km straight line. It is a medium-distance route (100–300 km) that connects Ontario to Quebec. Plan at least one stop and check fuel before departure. Calculate the current route with the live planner for detailed instructions.
The trip starts at Smiths Falls (Ontario) — coordinates 44.9000° N, -76.0167° E. The destination is Longueuil (Quebec), at 45.5333° N, -73.5167° E.
Practical tips for the Smiths Falls – Longueuil 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 Longueuil in Quebec, St. Lawrence valley framed by the Laurentians and the Appalachians. The route also passes near Maxville (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 235 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 Longueuil
Full information about Longueuil: interactive map, GPS coordinates, elevation, nearby cities, and routes to and from Longueuil.
Longueuil profile →Explore Smiths Falls
Full information about Smiths Falls: map, GPS coordinates, and all routes from Smiths Falls to other Canadian cities.
Smiths Falls profile →Related tools
Driving Directions
Live planner with turn-by-turn directions from Smiths Falls to Longueuil.
Interactive map
Open the area between Smiths Falls and Longueuil 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 Smiths Falls and Longueuil in satellite imagery.
Cities along the Smiths Falls – Longueuil route
These cities are near the direct route between Smiths Falls and Longueuil. They may be useful as a stopover or alternate destination.
Routes with intermediate stops: Smiths Falls → Maxville · Smiths Falls → North Glengarry · Smiths Falls → South Glengarry
Related routes
From Smiths Falls to other cities:
To Longueuil from other cities:
From Longueuil to intermediate cities:
Popular routes from Ontario
Most-searched routes from Ontario, ranked by popularity.
Frequently asked questions: Smiths Falls – Longueuil
What is the straight-line distance between Smiths Falls and Longueuil?
The straight-line distance between Smiths Falls and Longueuil is about 208.1 km. This is the direct geometric distance between the two coordinates, ignoring road geometry.
What is the estimated road distance from Smiths Falls to Longueuil?
The estimated road distance from Smiths Falls to Longueuil is about 235 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 Smiths Falls to Longueuil?
Indicative drive time from Smiths Falls to Longueuil is about 2 h 37 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 Smiths Falls to Longueuil?
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 Smiths Falls–Longueuil 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 Smiths Falls to Longueuil?
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 Smiths Falls to Longueuil?
A common alternative is going via Maxville or North Glengarry. Use the live planner to compare routes.
Can I open the Smiths Falls–Longueuil 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 Smiths Falls as origin and Longueuil as destination.