Driving route · Canada

Route from Saint John to L’Assomption

Interactive map, distance, and indicative drive time for the route from Saint John 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 Saint John (New Brunswick) 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 Saint John to L’Assomption

The straight-line distance between Saint John and L’Assomption is 574.6 km. The estimated road distance by car is around 649 km, with an indicative drive time of 7 h 13 min.

Straight-line distance 574.6 km
Estimated road distance ~649 km
Indicative drive time 7 h 13 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: Saint John – 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 $73–$99

Estimate: ~649 km, 8 L/100 km, $1.65/L. ±15%. Excludes tolls.

Driving directions from Saint John to L’Assomption

The map shows the locations of Saint John (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 Saint John to L’Assomption

Real distance: 915.0 km  ·  Estimated time: 11 h 19 min

🗓 Calculated on June 4, 2026
  1. Drive south on Currie Avenue. 74 m
  2. Turn right onto Visart Street. 71 m
  3. Turn left onto Lansdowne Avenue. 663 m
  4. Turn left to take the 1 West ramp toward Saint Stephen. 8.3 km
  5. Take exit 114 onto 7 toward Grand Bay-Westfield/Fredericton. 6.4 km
  6. Keep left to stay on NB 7. 69.2 km
  7. Keep left to take 2 West/7 North toward Oromocto/Fredericton. 13.7 km
  8. Keep left to stay on NB 2/TCH/Route 2/Route 2 Highway. 334.3 km
  9. Keep left to take 85. 52.6 km
  10. Keep left to take 85/Autoroute Claude-Béchard. 191.3 km
  11. Keep left to stay on 20/Autoroute Jean-Lesage toward Montréal. 104.2 km
  12. Take exit 210 onto 55 Nord toward Trois-Rivières. 544 m

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

Estimate trip cost: Saint John – L’Assomption

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

Indicative estimates based on ~649 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

Saint John

New Brunswick · 45.28060, -66.07610

Saint John sits on the southern coast of New Brunswick at the mouth of the St. John River where the urban area frames a working harbour on the Bay of Fundy. As a principal coastal city and port on the southern shore and…

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 Saint John to L’Assomption

The straight-line distance between Saint John (New Brunswick) and L’Assomption (Quebec) is about 574.6 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: Saint John – L’Assomption

The route connects New Brunswick to Quebec: from Saint John to L’Assomption you cover roughly 649 km on the road (geometric distance 574.6 km). A long route (over 300 km). Plan multiple breaks and check highway traffic, weather, and fuel availability — particularly in remote sections. The live planner calculates the optimal route with step-by-step instructions and trip cost.

The trip starts at Saint John (New Brunswick) — coordinates 45.2806° N, -66.0761° E. The destination is L’Assomption (Quebec), at 45.8333° N, -73.4167° E.

Practical tips for the Saint John – L’Assomption drive

Terrain along the way

The route starts in New Brunswick — a province forested and Acadian, with the Bay of Fundy and tidal coastlines — and reaches L’Assomption in Quebec, St. Lawrence valley framed by the Laurentians and the Appalachians. The route also passes near Saint-Georges (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 649 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 Saint John

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

Saint John profile →

Related tools

Cities along the Saint John – L’Assomption route

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

Routes with intermediate stops: Saint John → Saint-Georges

Related routes

From Saint John to other cities:

To L’Assomption from other cities:

From L’Assomption to intermediate cities:

All info about Saint John →  ·  All info about L’Assomption →

Similar-distance routes from Saint John

Other routes from Saint John with comparable distance (345–804 km straight line).

Popular routes from New Brunswick

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Frequently asked questions: Saint John – L’Assomption

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

The straight-line distance between Saint John and L’Assomption is about 574.6 km. This is the direct geometric distance between the two coordinates, ignoring road geometry.

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

The estimated road distance from Saint John to L’Assomption is about 649 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 Saint John to L’Assomption?

Indicative drive time from Saint John to L’Assomption is about 7 h 13 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 Saint John 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 Saint John–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 Saint John 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 Saint John to L’Assomption?

A common alternative is going via Saint-Georges. Use the live planner to compare routes.

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