Driving route · Canada

Route from Fort-Coulonge to Grand-Mère

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

Distance from Fort-Coulonge to Grand-Mère

The straight-line distance between Fort-Coulonge and Grand-Mère is 321.8 km. The estimated road distance by car is around 364 km, with an indicative drive time of 4 h 2 min.

Straight-line distance 321.8 km
Estimated road distance ~364 km
Indicative drive time 4 h 2 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: Fort-Coulonge – Grand-Mère

Route type Long

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

Indicative fuel cost $41–$55

Estimate: ~364 km, 8 L/100 km, $1.65/L. ±15%. Excludes tolls.

Driving directions from Fort-Coulonge to Grand-Mère

The map shows the locations of Fort-Coulonge (A) and Grand-Mère (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 Fort-Coulonge to Grand-Mère

Real distance: 446.1 km  ·  Estimated time: 6 h 47 min

🗓 Calculated on June 4, 2026
  1. Drive northeast on Rue Laporte. 262 m
  2. Turn right onto Rue Principale/148. Continue on 148. 87.4 km
  3. Turn left onto Chemin de la Montagne. 13.8 km
  4. Turn left onto Chemin Notch. 3.1 km
  5. Turn right onto Chemin de la Mine. 3.3 km
  6. Turn left onto Boulevard des Hautes-Plaines. 141 m
  7. Turn left to take the 5 ramp. 6.5 km
  8. Take exit 2 onto 50 Est/148 Est toward Montréal. 175 m
  9. Keep left to take 50 Est/148 Est toward Montréal. 3.2 km
  10. Keep left to stay on 50. 100.9 km
  11. Keep left to take 50/Autoroute Guy-Lafleur. 32.7 km
  12. Keep left to stay on Autoroute Guy-Lafleur. 19.9 km

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

Estimate trip cost: Fort-Coulonge – Grand-Mère

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

Indicative estimates based on ~364 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

Fort-Coulonge

Quebec · 45.85000, -76.73330

Fort-Coulonge sits in western Quebec on the north side of the Ottawa River valley, serving as a small riverside community and local waypoint for drivers in the surrounding rural area. With roughly 2,263 residents, the…

Destination

Grand-Mère

Quebec · 46.61400, -72.69700

Grand-Mère sits on the north bank of the Saint‑Maurice River in central Quebec and functions as a built-up district within the Shawinigan urban area. On regional and local maps it appears as a riverside suburban and…

How to drive from Fort-Coulonge to Grand-Mère

The straight-line distance between Fort-Coulonge (Quebec) and Grand-Mère (Quebec) is about 321.8 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: Fort-Coulonge – Grand-Mère

From Fort-Coulonge to Grand-Mère the estimated road distance is roughly 364 km (321.8 km straight line). The trip stays within Quebec and is a long route (over 300 km). Plan multiple breaks and check highway traffic, weather, and fuel availability — particularly in remote sections. The live planner provides turn-by-turn instructions, indicative arrival time, and a fuel-or-electricity cost estimate.

Practical tips for the Fort-Coulonge – Grand-Mère drive

Terrain along the way

The route stays within Quebec, St. Lawrence valley framed by the Laurentians and the Appalachians.

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 364 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 Grand-Mère

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

Grand-Mère profile →

Explore Fort-Coulonge

Full information about Fort-Coulonge: map, GPS coordinates, and all routes from Fort-Coulonge to other Canadian cities.

Fort-Coulonge profile →

Related tools

Cities along the Fort-Coulonge – Grand-Mère route

These cities are near the direct route between Fort-Coulonge and Grand-Mère. They may be useful as a stopover or alternate destination.

Routes with intermediate stops: Fort-Coulonge → Saint-Jovite · Fort-Coulonge → Lac-Carré · Fort-Coulonge → L’Annonciation

Related routes

From Fort-Coulonge to other cities:

To Grand-Mère from other cities:

From Grand-Mère to intermediate cities:

All info about Fort-Coulonge →  ·  All info about Grand-Mère →

Popular routes from Quebec

Most-searched routes from Quebec, ranked by popularity.

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Frequently asked questions: Fort-Coulonge – Grand-Mère

What is the straight-line distance between Fort-Coulonge and Grand-Mère?

The straight-line distance between Fort-Coulonge and Grand-Mère is about 321.8 km. This is the direct geometric distance between the two coordinates, ignoring road geometry.

What is the estimated road distance from Fort-Coulonge to Grand-Mère?

The estimated road distance from Fort-Coulonge to Grand-Mère is about 364 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 Fort-Coulonge to Grand-Mère?

Indicative drive time from Fort-Coulonge to Grand-Mère is about 4 h 2 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 Fort-Coulonge to Grand-Mère?

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 Fort-Coulonge–Grand-Mère 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 Fort-Coulonge to Grand-Mère?

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 Fort-Coulonge to Grand-Mère?

A common alternative is going via Saint-Jovite or Lac-Carré. Use the live planner to compare routes.

Can I open the Fort-Coulonge–Grand-Mère 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 Fort-Coulonge as origin and Grand-Mère as destination.