Driving route · Canada

Route from Lachute to Thunder Bay

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

Distance from Lachute to Thunder Bay

The straight-line distance between Lachute and Thunder Bay is 1168.6 km. The estimated road distance by car is around 1321 km, with an indicative drive time of 14 h 40 min.

Straight-line distance 1168.6 km
Estimated road distance ~1321 km
Indicative drive time 14 h 40 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: Lachute – Thunder Bay

Route type Long

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

Indicative fuel cost $148–$201

Estimate: ~1321 km, 8 L/100 km, $1.65/L. ±15%. Excludes tolls.

Driving directions from Lachute to Thunder Bay

The map shows the locations of Lachute (A) and Thunder Bay (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 Lachute to Thunder Bay

Real distance: 1,575.6 km  ·  Estimated time: 20 h 48 min

🗓 Calculated on June 4, 2026
  1. Drive north on Rue Elizabeth. 215 m
  2. Turn right onto Rue Henry. 260 m
  3. Turn left onto Avenue Bethany. 563 m
  4. Turn right onto Rue Principale/148/158. Continue on 148/158. 3.0 km
  5. Turn left onto Route 329/329. 38.1 km
  6. Turn left onto Chemin de la Rivière-à-Simon. 3.0 km
  7. Turn right onto Chemin du Mont-Gabriel. 101 m
  8. Turn left to take the 15 Nord ramp toward Ste-Agathe-des-Monts. 50.0 km
  9. Enter the roundabout and take the 2nd exit onto 117/Route 117. 32.4 km
  10. Exit the roundabout onto 117/Route 117. Continue on 117. 14.1 km
  11. Enter the roundabout and take the 2nd exit onto 117/Route 117. 5.7 km
  12. Exit the roundabout onto 117/Route 117. Continue on 117. 342.6 km

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

Estimate trip cost: Lachute – Thunder Bay

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

Indicative estimates based on ~1321 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

Lachute

Quebec · 45.65000, -74.33330

Lachute sits in southwestern Quebec on the southern edge of the Laurentian foothills, northwest of Montreal. On regional maps it appears as one of the larger towns in its immediate area, serving drivers moving between…

Destination

Thunder Bay

Ontario · 48.38220, -89.24610

Thunder Bay sits on the northwestern shore of Lake Superior in Ontario and functions as the principal urban centre for a broad portion of northwestern Ontario. The city's waterfront and built-up area form the focus for…

How to drive from Lachute to Thunder Bay

The straight-line distance between Lachute (Quebec) and Thunder Bay (Ontario) is about 1168.6 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: Lachute – Thunder Bay

The distance from Lachute to Thunder Bay is estimated at 1321 km on a mixed road profile, starting from 1168.6 km straight line. It is a long route (over 300 km) that connects Quebec to Ontario. Plan multiple breaks and check highway traffic, weather, and fuel availability — particularly in remote sections. Calculate the current route with the live planner for detailed instructions.

The trip starts at Lachute (Quebec) — coordinates 45.6500° N, -74.3333° E. The destination is Thunder Bay (Ontario), at 48.3822° N, -89.2461° E.

Practical tips for the Lachute – Thunder Bay drive

Terrain along the way

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

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 1321 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 Thunder Bay

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

Thunder Bay profile →

Explore Lachute

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

Lachute profile →

Related tools

Cities along the Lachute – Thunder Bay route

These cities are near the direct route between Lachute and Thunder Bay. They may be useful as a stopover or alternate destination.

Routes with intermediate stops: Lachute → Chelmsford · Lachute → Capreol · Lachute → Lively

Related routes

From Lachute to other cities:

To Thunder Bay from other cities:

From Thunder Bay to intermediate cities:

All info about Lachute →  ·  All info about Thunder Bay →

Popular routes from Quebec

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Frequently asked questions: Lachute – Thunder Bay

What is the straight-line distance between Lachute and Thunder Bay?

The straight-line distance between Lachute and Thunder Bay is about 1168.6 km. This is the direct geometric distance between the two coordinates, ignoring road geometry.

What is the estimated road distance from Lachute to Thunder Bay?

The estimated road distance from Lachute to Thunder Bay is about 1321 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 Lachute to Thunder Bay?

Indicative drive time from Lachute to Thunder Bay is about 14 h 40 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 Lachute to Thunder Bay?

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 Lachute–Thunder Bay 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 Lachute to Thunder Bay?

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 Lachute to Thunder Bay?

A common alternative is going via Chelmsford or Capreol. Use the live planner to compare routes.

Can I open the Lachute–Thunder Bay 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 Lachute as origin and Thunder Bay as destination.