Route from South Lancaster to Rock Forest
Interactive map, distance, and indicative drive time for the route from South Lancaster to Rock Forest — 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 South Lancaster (Ontario) and Rock Forest (Quebec). Use the live planner below to get up-to-date driving directions by car, on foot, or by bicycle.
Distance from South Lancaster to Rock Forest
The straight-line distance between South Lancaster and Rock Forest is 196.8 km. The estimated road distance by car is around 236 km, with an indicative drive time of 2 h 37 min.
Trip cost and route type: South Lancaster – Rock Forest
Driving directions from South Lancaster to Rock Forest
The map shows the locations of South Lancaster (A) and Rock Forest (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 South Lancaster to Rock Forest
Real distance: 229.5 km · Estimated time: 3 h 22 min
- Drive southwest on Old Montreal Road. 725 m
- Turn right onto Cairn View Road. 110 m
- Bear right onto County Road 2/CR 2. 589 m
- Turn left to take the 401 Est ramp toward Montreal. 42.2 km
- Take exit 29 onto 30/40 toward Sorel-Tracy. 887 m
- Keep right to take 30 Est toward Sorel-Tracy. 60.6 km
- Take exit 67 onto 10/15 toward Sherbrooke. 1.1 km
- Keep right to take I 89/10/15 toward Sherbrooke. 10.7 km
- Keep left to stay on 10/Autoroute des Cantons-de-l'Est. 104.6 km
- Take exit 128 onto 112/Boulevard Bourque. 4.6 km
- Turn right onto Chemin Saint-Roch Sud. 3.1 km
- Turn right. 17 m
Standard car route without avoiding highways. For advanced options (motorcycle, bicycle, transit, avoid tolls) use the live planner above.
Estimate trip cost: South Lancaster – Rock Forest
Indicative estimates based on ~236 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 South Lancaster to Rock Forest
The straight-line distance between South Lancaster (Ontario) and Rock Forest (Quebec) is about 196.8 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: South Lancaster – Rock Forest
Driving directions from South Lancaster to Rock Forest: estimated road distance 236 km, indicative time about 2 h 37 min by car. The route connects Ontario to Quebec — a medium-distance route (100–300 km). Plan at least one stop and check fuel before departure. Use the live planner for an up-to-date track with turn-by-turn directions.
The trip starts at South Lancaster (Ontario) — coordinates 45.1333° N, -74.4833° E. The destination is Rock Forest (Quebec), at 45.3535° N, -71.9888° E.
Practical tips for the South Lancaster – Rock Forest 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 Rock Forest in Quebec, St. Lawrence valley framed by the Laurentians and the Appalachians. The route also passes near Iberville (Quebec).
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 236 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 Rock Forest
Full information about Rock Forest: interactive map, GPS coordinates, elevation, nearby cities, and routes to and from Rock Forest.
Rock Forest profile →Explore South Lancaster
Full information about South Lancaster: map, GPS coordinates, and all routes from South Lancaster to other Canadian cities.
South Lancaster profile →Related tools
Driving Directions
Live planner with turn-by-turn directions from South Lancaster to Rock Forest.
Interactive map
Open the area between South Lancaster and Rock Forest 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 South Lancaster and Rock Forest in satellite imagery.
Cities along the South Lancaster – Rock Forest route
These cities are near the direct route between South Lancaster and Rock Forest. They may be useful as a stopover or alternate destination.
Routes with intermediate stops: South Lancaster → Iberville · South Lancaster → Saint-Jean-sur-Richelieu · South Lancaster → Henryville
Related routes
From South Lancaster to other cities:
To Rock Forest from other cities:
From Rock Forest to intermediate cities:
All info about South Lancaster → · All info about Rock Forest →
Popular routes from Ontario
Most-searched routes from Ontario, ranked by popularity.
Frequently asked questions: South Lancaster – Rock Forest
What is the straight-line distance between South Lancaster and Rock Forest?
The straight-line distance between South Lancaster and Rock Forest is about 196.8 km. This is the direct geometric distance between the two coordinates, ignoring road geometry.
What is the estimated road distance from South Lancaster to Rock Forest?
The estimated road distance from South Lancaster to Rock Forest is about 236 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 South Lancaster to Rock Forest?
Indicative drive time from South Lancaster to Rock Forest 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 South Lancaster to Rock Forest?
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 South Lancaster–Rock Forest 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 South Lancaster to Rock Forest?
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 South Lancaster to Rock Forest?
A common alternative is going via Iberville or Saint-Jean-sur-Richelieu. Use the live planner to compare routes.
Can I open the South Lancaster–Rock Forest 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 South Lancaster as origin and Rock Forest as destination.