Driving route · Canada

Route from Thorne to L’Assomption

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

Distance from Thorne to L’Assomption

The straight-line distance between Thorne and L’Assomption is 447.6 km. The estimated road distance by car is around 506 km, with an indicative drive time of 5 h 37 min.

Straight-line distance 447.6 km
Estimated road distance ~506 km
Indicative drive time 5 h 37 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: Thorne – L’Assomption

Route type Long

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

Indicative fuel cost $57–$77

Estimate: ~506 km, 8 L/100 km, $1.65/L. ±15%. Excludes tolls.

Driving directions from Thorne to L’Assomption

The map shows the locations of Thorne (A) and L’Assomption (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 Thorne to L’Assomption

Real distance: 581.6 km  ·  Estimated time: 8 h 24 min

🗓 Calculated on June 3, 2026
  1. Drive southeast on Cedar Avenue. 79 m
  2. Turn left onto Oak Street. 99 m
  3. Turn right onto Highway 63/63. 23.0 km
  4. Turn left onto Highway 533/533. Continue on 533. 52.0 km
  5. Enter the roundabout and take the 2nd exit onto 17/Valois Drive/Promenade Valois. 34 m
  6. Exit the roundabout onto 17/Valois Drive/Promenade Valois. Continue on 17. 191.7 km
  7. Turn left onto Chenaux Road/CR 653. 10.1 km
  8. Turn right onto Rue de l'Église/Church Street/303. 421 m
  9. Turn left onto Main Street/Rue Main/303. Continue on 303. 13.3 km
  10. Turn right onto Route 148/148/303. Continue on 148. 62.8 km
  11. Turn left onto 148/Boulevard des Allumettières. 11.1 km
  12. Enter the roundabout and take the 2nd exit onto Boulevard des Allumettières/148. 1.1 km

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

Estimate trip cost: Thorne – L’Assomption

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

Indicative estimates based on ~506 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

Thorne

Ontario · 46.70240, -79.10400

Thorne sits in northeastern Ontario as a small rural community shown on provincial maps at the edge of a sparsely settled forest and lake district. On regional maps it appears as a local waypoint rather than part of a…

Destination

L’Assomption

Quebec · 45.83330, -73.41670

L’Assomption sits in southern Quebec within the St. Lawrence Lowlands, occupying a river-valley location inland from the Saint Lawrence River. The town acts as a regional local centre in a suburban–rural transition area…

How to drive from Thorne to L’Assomption

The straight-line distance between Thorne (Ontario) and L’Assomption (Quebec) is about 447.6 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: Thorne – L’Assomption

Planning a trip from Thorne to L’Assomption means budgeting around 506 km on the road and an indicative drive time of 5 h 37 min by car. The route connects Ontario to Quebec and falls into a long route (over 300 km). Plan multiple breaks and check highway traffic, weather, and fuel availability — particularly in remote sections.

The trip starts at Thorne (Ontario) — coordinates 46.7024° N, -79.1040° E. The destination is L’Assomption (Quebec), at 45.8333° N, -73.4167° E.

Practical tips for the Thorne – L’Assomption 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 L’Assomption in Quebec, St. Lawrence valley framed by the Laurentians and the Appalachians. The route also passes near Gracefield (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 506 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 L’Assomption

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

L’Assomption profile →

Explore Thorne

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

Thorne profile →

Related tools

Cities along the Thorne – L’Assomption route

These cities are near the direct route between Thorne and L’Assomption. They may be useful as a stopover or alternate destination.

Routes with intermediate stops: Thorne → Gracefield · Thorne → Maniwaki · Thorne → Fort-Coulonge

Related routes

From Thorne to other cities:

To L’Assomption from other cities:

From L’Assomption to intermediate cities:

All info about Thorne →  ·  All info about L’Assomption →

Popular routes from Ontario

Most-searched routes from Ontario, ranked by popularity.

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Frequently asked questions: Thorne – L’Assomption

What is the straight-line distance between Thorne and L’Assomption?

The straight-line distance between Thorne and L’Assomption is about 447.6 km. This is the direct geometric distance between the two coordinates, ignoring road geometry.

What is the estimated road distance from Thorne to L’Assomption?

The estimated road distance from Thorne to L’Assomption is about 506 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 Thorne to L’Assomption?

Indicative drive time from Thorne to L’Assomption is about 5 h 37 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 Thorne to L’Assomption?

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 Thorne–L’Assomption 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 Thorne to L’Assomption?

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 Thorne to L’Assomption?

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

Can I open the Thorne–L’Assomption 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 Thorne as origin and L’Assomption as destination.