Driving route · Canada

Route from Rock Forest to North Grenville

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

Distance from Rock Forest to North Grenville

The straight-line distance between Rock Forest and North Grenville is 290.2 km. The estimated road distance by car is around 328 km, with an indicative drive time of 3 h 39 min.

Straight-line distance 290.2 km
Estimated road distance ~328 km
Indicative drive time 3 h 39 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: Rock Forest – North Grenville

Route type Long

Long route (over 300 km) — plan a break roughly every 2 hours and check highway traffic and weather.

Indicative fuel cost $37–$50

Estimate: ~328 km, 8 L/100 km, $1.65/L. ±15%. Excludes tolls.

Driving directions from Rock Forest to North Grenville

The map shows the locations of Rock Forest (A) and North Grenville (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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Driving directions from Rock Forest to North Grenville

Real distance: 353.5 km  ·  Estimated time: 4 h 52 min

🗓 Calculated on June 3, 2026
  1. Drive northwest. 38 m
  2. Turn left onto Rue Bertrand-Fabi. 3.1 km
  3. Turn left onto Boulevard Bourque/112. 5.0 km
  4. Take the 10 Ouest/55 Sud ramp on the left toward Montréal/Stanstead. 113.5 km
  5. Take exit 11 onto I-87 toward Vaudreuil-Dorion. 414 m
  6. Keep left to take 30 Ouest toward Vaudreuil-Dorion. 612 m
  7. Keep right to take 30 Ouest toward Vaudreuil-Dorion/New York. 9.8 km
  8. Keep left to stay on 30. 52.0 km
  9. Keep right to take exit 5 onto 401 toward Toronto. 458 m
  10. Keep left to take 401 toward Toronto. 135.0 km
  11. Take exit 721 onto 16 toward Johnstown/Kemptville/Ottawa. 511 m
  12. Keep right to take 16 toward Johnstown/Kemptville/Ottawa. 557 m

Standard car route without avoiding highways. For advanced options (motorcycle, bicycle, transit, avoid tolls) use the live planner above.

Estimate trip cost: Rock Forest – North Grenville

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

Indicative estimates based on ~328 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

Rock Forest

Quebec · 45.35350, -71.98880

Rock Forest sits in southern Quebec on the suburban fringe of a larger urban area, functioning on maps as a residential and local-commercial district that links nearby towns and rural areas. Its position on regional…

Destination

North Grenville

Ontario · 44.96670, -75.65000

North Grenville sits in eastern Ontario in a low river-valley and agricultural setting, serving as a local urban centre amid a patchwork of farms and woodlots. The municipality functions as a compact town area with a…

How to drive from Rock Forest to North Grenville

The straight-line distance between Rock Forest (Quebec) and North Grenville (Ontario) is about 290.2 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: Rock Forest – North Grenville

How far is Rock Forest from North Grenville? The road estimate is around 328 km, with an indicative drive time of 3 h 39 min. The route connects Quebec to Ontario — a long route (over 300 km). Plan multiple breaks and check highway traffic, weather, and fuel availability — particularly in remote sections. Verify the track with the live planner for current instructions.

The trip starts at Rock Forest (Quebec) — coordinates 45.3535° N, -71.9888° E. The destination is North Grenville (Ontario), at 44.9667° N, -75.6500° E.

Practical tips for the Rock Forest – North Grenville drive

Terrain along the way

The route starts in Quebec — a province St. Lawrence valley framed by the Laurentians and the Appalachians — and reaches North Grenville in Ontario, Great Lakes shoreline in the south, Canadian Shield forests across the north. The route also passes near Howick (Quebec).

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 328 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 North Grenville

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

North Grenville profile →

Explore Rock Forest

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

Rock Forest profile →

Related tools

Cities along the Rock Forest – North Grenville route

These cities are near the direct route between Rock Forest and North Grenville. They may be useful as a stopover or alternate destination.

Routes with intermediate stops: Rock Forest → Howick · Rock Forest → Beauharnois · Rock Forest → Mercier

Related routes

From Rock Forest to other cities:

To North Grenville from other cities:

From North Grenville to intermediate cities:

All info about Rock Forest →  ·  All info about North Grenville →

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Frequently asked questions: Rock Forest – North Grenville

What is the straight-line distance between Rock Forest and North Grenville?

The straight-line distance between Rock Forest and North Grenville is about 290.2 km. This is the direct geometric distance between the two coordinates, ignoring road geometry.

What is the estimated road distance from Rock Forest to North Grenville?

The estimated road distance from Rock Forest to North Grenville is about 328 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 Rock Forest to North Grenville?

Indicative drive time from Rock Forest to North Grenville is about 3 h 39 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 Rock Forest to North Grenville?

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 Rock Forest–North Grenville 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 Rock Forest to North Grenville?

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 Rock Forest to North Grenville?

A common alternative is going via Howick or Beauharnois. Use the live planner to compare routes.

Can I open the Rock Forest–North Grenville 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 Rock Forest as origin and North Grenville as destination.