Driving route · Canada

Route from South Frontenac to Rosemère

Interactive map, distance, and indicative drive time for the route from South Frontenac to Rosemère — 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 Frontenac (Ontario) and Rosemère (Quebec). Use the live planner below to get up-to-date driving directions by car, on foot, or by bicycle.

Distance from South Frontenac to Rosemère

The straight-line distance between South Frontenac and Rosemère is 246 km. The estimated road distance by car is around 278 km, with an indicative drive time of 3 h 5 min.

Straight-line distance 246 km
Estimated road distance ~278 km
Indicative drive time 3 h 5 min
Note: values are approximate estimates. Road distance is calculated by multiplying the straight-line distance by a road-deviation factor (1.13–1.30 based on length). Drive time assumes ~90 km/h average. Real traffic, tolls, and conditions can vary significantly. Use the live planner for current data.

Trip cost and route type: South Frontenac – Rosemère

Route type Medium

Medium-distance route (100–300 km) — plan a stop and check fuel before departure.

Indicative fuel cost $31–$42

Estimate: ~278 km, 8 L/100 km, $1.65/L. ±15%. Excludes tolls.

Driving directions from South Frontenac to Rosemère

The map shows the locations of South Frontenac (A) and Rosemère (B). Use the form below to calculate the up-to-date road route with turn-by-turn directions, real distance, and estimated drive time.

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Estimate trip cost: South Frontenac – Rosemère

Litres estimated
Fuel cost
Toll estimate
Total estimate
Range ±15%

Indicative estimates based on ~278 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

Origin

South Frontenac

Ontario · 44.50810, -76.49390

South Frontenac sits in eastern Ontario immediately north of the Kingston urban area, occupying a largely rural, lake-dotted portion of Frontenac County. On regional maps it represents a transition from the denser urban…

Destination

Rosemère

Quebec · 45.63690, -73.80000

Rosemère sits on Quebec’s North Shore just north of the Island of Montreal, positioned along the north bank of the Rivière des Mille Îles. It is part of the suburban fringe of the Greater Montreal area and appears on…

How to drive from South Frontenac to Rosemère

The straight-line distance between South Frontenac (Ontario) and Rosemère (Quebec) is about 246 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 Frontenac – Rosemère

The route from South Frontenac to Rosemère connects Ontario to Quebec. The straight-line distance is about 246 km, with an estimated road distance of 278 km — 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, turn-by-turn directions, and a trip-cost estimate.

The trip starts at South Frontenac (Ontario) — coordinates 44.5081° N, -76.4939° E. The destination is Rosemère (Quebec), at 45.6369° N, -73.8000° E.

Practical tips for the South Frontenac – Rosemère 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 Rosemère in Quebec, St. Lawrence valley framed by the Laurentians and the Appalachians. The route also passes near Finch (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 278 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 Rosemère

Full information about Rosemère: interactive map, GPS coordinates, elevation, nearby cities, and routes to and from Rosemère.

Rosemère profile →

Explore South Frontenac

Full information about South Frontenac: map, GPS coordinates, and all routes from South Frontenac to other Canadian cities.

South Frontenac profile →

Related tools

Cities along the South Frontenac – Rosemère route

These cities are near the direct route between South Frontenac and Rosemère. They may be useful as a stopover or alternate destination.

Routes with intermediate stops: South Frontenac → Finch · South Frontenac → Newington · South Frontenac → Ingleside

Related routes

From South Frontenac to other cities:

To Rosemère from other cities:

From Rosemère to intermediate cities:

All info about South Frontenac →  ·  All info about Rosemère →

Similar-distance routes from South Frontenac

Other routes from South Frontenac with comparable distance (148–344 km straight line).

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Frequently asked questions: South Frontenac – Rosemère

What is the straight-line distance between South Frontenac and Rosemère?

The straight-line distance between South Frontenac and Rosemère is about 246 km. This is the direct geometric distance between the two coordinates, ignoring road geometry.

What is the estimated road distance from South Frontenac to Rosemère?

The estimated road distance from South Frontenac to Rosemère is about 278 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 Frontenac to Rosemère?

Indicative drive time from South Frontenac to Rosemère is about 3 h 5 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 Frontenac to Rosemère?

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 Frontenac–Rosemère 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 Frontenac to Rosemère?

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 Frontenac to Rosemère?

A common alternative is going via Finch or Newington. Use the live planner to compare routes.

Can I open the South Frontenac–Rosemère 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 Frontenac as origin and Rosemère as destination.