Driving route · Canada

Route from Tamworth to L’Assomption

Interactive map, distance, and indicative drive time for the route from Tamworth 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 Tamworth (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 Tamworth to L’Assomption

The straight-line distance between Tamworth and L’Assomption is 317.7 km. The estimated road distance by car is around 359 km, with an indicative drive time of 3 h 59 min.

Straight-line distance 317.7 km
Estimated road distance ~359 km
Indicative drive time 3 h 59 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: Tamworth – 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 $40–$54

Estimate: ~359 km, 8 L/100 km, $1.65/L. ±15%. Excludes tolls.

Driving directions from Tamworth to L’Assomption

The map shows the locations of Tamworth (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 Tamworth to L’Assomption

Real distance: 421.6 km  ·  Estimated time: 6 h 16 min

🗓 Calculated on June 3, 2026
  1. Drive southeast on Mill Pond Drive. 59 m
  2. Turn left onto Bridge Street East. 47 m
  3. Turn right onto Wheeler Street. 152 m
  4. Bear left onto Wheeler Street/CR 4. Continue on CR 4. 28.9 km
  5. Turn right onto 401/Highway 401/Macdonald-Cartier Freeway. 195.3 km
  6. Take exit 789 onto 138/Brookdale Avenue toward Cornwall/Hawkesbury. 557 m
  7. Turn left onto Brookdale Avenue/138. 911 m
  8. Turn right onto Cornwall Centre Road/138. 705 m
  9. Turn left onto Highway 138/138. 17.2 km
  10. Turn right onto County Road 43/CR 43. Continue on CR 43. 23.5 km
  11. Turn left onto Alexandria Main Street North/CR 34. 38.9 km
  12. Turn left onto John Street/Rue John. 5.0 km

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

Estimate trip cost: Tamworth – L’Assomption

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

Indicative estimates based on ~359 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

Tamworth

Ontario · 44.48830, -76.99280

Tamworth sits in eastern Ontario at approximately 44.4883°N, 76.9928°W in a rural inland setting away from major metropolitan cores. On road maps it appears as a small village where county and township roads converge,…

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 Tamworth to L’Assomption

The straight-line distance between Tamworth (Ontario) and L’Assomption (Quebec) is about 317.7 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: Tamworth – L’Assomption

Driving directions from Tamworth to L’Assomption: estimated road distance 359 km, indicative time about 3 h 59 min by car. The route connects Ontario to Quebec — a long route (over 300 km). Plan multiple breaks and check highway traffic, weather, and fuel availability — particularly in remote sections. Use the live planner for an up-to-date track with turn-by-turn directions.

The trip starts at Tamworth (Ontario) — coordinates 44.4883° N, -76.9928° E. The destination is L’Assomption (Quebec), at 45.8333° N, -73.4167° E.

Practical tips for the Tamworth – 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 Finch (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 359 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 Tamworth

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

Tamworth profile →

Related tools

Cities along the Tamworth – L’Assomption route

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

Routes with intermediate stops: Tamworth → Finch · Tamworth → Winchester · Tamworth → Embrun

Related routes

From Tamworth to other cities:

To L’Assomption from other cities:

From L’Assomption to intermediate cities:

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

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Frequently asked questions: Tamworth – L’Assomption

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

The straight-line distance between Tamworth and L’Assomption is about 317.7 km. This is the direct geometric distance between the two coordinates, ignoring road geometry.

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

The estimated road distance from Tamworth to L’Assomption is about 359 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 Tamworth to L’Assomption?

Indicative drive time from Tamworth to L’Assomption is about 3 h 59 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 Tamworth 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 Tamworth–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 Tamworth 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 Tamworth to L’Assomption?

A common alternative is going via Finch or Winchester. Use the live planner to compare routes.

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