Driving route · Canada

Route from Grand-Mère to Chelmsford

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

Distance from Grand-Mère to Chelmsford

The straight-line distance between Grand-Mère and Chelmsford is 649.3 km. The estimated road distance by car is around 734 km, with an indicative drive time of 8 h 9 min.

Straight-line distance 649.3 km
Estimated road distance ~734 km
Indicative drive time 8 h 9 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: Grand-Mère – Chelmsford

Route type Long

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

Indicative fuel cost $82–$111

Estimate: ~734 km, 8 L/100 km, $1.65/L. ±15%. Excludes tolls.

Driving directions from Grand-Mère to Chelmsford

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

Real distance: 873.1 km  ·  Estimated time: 12 h 42 min

🗓 Calculated on June 4, 2026
  1. Drive northeast on 8e Avenue. 27 m
  2. Turn right onto 8e Rue. 185 m
  3. Turn right onto Avenue de Grand-Mère/153. Continue on Avenue de Grand-Mère. 2.1 km
  4. Turn right onto Avenue du Bocage. 316 m
  5. Take the 55 Sud ramp toward Trois-Rivières. 11.9 km
  6. Take exit 211 onto 153 toward Saint-Boniface. 568 m
  7. Turn left onto Boulevard Trudel Est/153. 3.5 km
  8. Turn left onto Rue Principale/153. 707 m
  9. Turn right onto Boulevard Trudel Ouest/153. Continue on 153. 13.5 km
  10. Turn left onto 1e Rang Sud/153. Continue on 153. 17.1 km
  11. Turn right onto Rue Sainte-Anne/138. Continue on 138. 4.6 km
  12. Enter the roundabout and take the 3rd exit. 71 m

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

Estimate trip cost: Grand-Mère – Chelmsford

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

Indicative estimates based on ~734 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

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…

Destination

Chelmsford

Ontario · 46.58330, -81.20000

Chelmsford is a small community in northeastern Ontario within the Sudbury region. With about 6,199 residents, it functions as a local centre for drivers in a mixed forest-and-lake landscape north of the Sudbury urban…

How to drive from Grand-Mère to Chelmsford

The straight-line distance between Grand-Mère (Quebec) and Chelmsford (Ontario) is about 649.3 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: Grand-Mère – Chelmsford

The trip from Grand-Mère to Chelmsford covers about 734 km on the road (649.3 km straight line). Plan multiple breaks and check highway traffic, weather, and fuel availability — particularly in remote sections. The route connects Quebec to Ontario and is classified as a long route (over 300 km). Click "Update route" for the latest track, turns, and fuel-cost estimate.

The trip starts at Grand-Mère (Quebec) — coordinates 46.6140° N, -72.6970° E. The destination is Chelmsford (Ontario), at 46.5833° N, -81.2000° E.

Practical tips for the Grand-Mère – Chelmsford drive

Terrain along the way

The route starts in Quebec — a province St. Lawrence valley framed by the Laurentians and the Appalachians — and reaches Chelmsford in Ontario, Great Lakes shoreline in the south, Canadian Shield forests across the north. The route also passes near Maniwaki (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 734 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 Chelmsford

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

Chelmsford profile →

Explore Grand-Mère

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

Grand-Mère profile →

Related tools

Cities along the Grand-Mère – Chelmsford route

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

Routes with intermediate stops: Grand-Mère → Maniwaki · Grand-Mère → Petawawa · Grand-Mère → Fort-Coulonge

Related routes

From Grand-Mère to other cities:

To Chelmsford from other cities:

From Chelmsford to intermediate cities:

All info about Grand-Mère →  ·  All info about Chelmsford →

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Frequently asked questions: Grand-Mère – Chelmsford

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

The straight-line distance between Grand-Mère and Chelmsford is about 649.3 km. This is the direct geometric distance between the two coordinates, ignoring road geometry.

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

The estimated road distance from Grand-Mère to Chelmsford is about 734 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 Grand-Mère to Chelmsford?

Indicative drive time from Grand-Mère to Chelmsford is about 8 h 9 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 Grand-Mère to Chelmsford?

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 Grand-Mère–Chelmsford 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 Grand-Mère to Chelmsford?

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 Grand-Mère to Chelmsford?

A common alternative is going via Maniwaki or Petawawa. Use the live planner to compare routes.

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