Route from Lac-Brome to Plaster Rock
Interactive map, distance, and indicative drive time for the route from Lac-Brome to Plaster Rock — 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 Lac-Brome (Quebec) and Plaster Rock (New Brunswick). Use the live planner below to get up-to-date driving directions by car, on foot, or by bicycle.
Distance from Lac-Brome to Plaster Rock
The straight-line distance between Lac-Brome and Plaster Rock is 437.2 km. The estimated road distance by car is around 494 km, with an indicative drive time of 5 h 29 min.
Trip cost and route type: Lac-Brome – Plaster Rock
Driving directions from Lac-Brome to Plaster Rock
The map shows the locations of Lac-Brome (A) and Plaster Rock (B). Use the form below to calculate the up-to-date road route with turn-by-turn directions, real distance, and estimated drive time.
Turn-by-turn directions
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Driving directions from Lac-Brome to Plaster Rock
Real distance: 645.9 km · Estimated time: 8 h 57 min
- Drive east on Chemin de Knowlton/Knowlton Road/104. 476 m
- Turn left onto Chemin Lakeside/243. Continue on 243. 14.8 km
- Turn left onto Route 112/112/243. Continue on 243. 6.4 km
- Turn left onto Route de Saint-Joachim/241. Continue on 241. 12.0 km
- Turn left onto 3e Rang Ouest. 4.3 km
- Turn right onto Route 139/139. 1.5 km
- Turn left onto 4e Rang de Roxton. 5.2 km
- Turn right onto Chemin de la Grande Ligne. 10.1 km
- Turn left onto 11e Rang. 2.9 km
- Turn right onto 20e Rang. 6.4 km
- Turn left onto Rue Principale/116. Continue on 116. 9.8 km
- Turn right to take the 20 Est ramp toward Québec. 351.1 km
Standard car route without avoiding highways. For advanced options (motorcycle, bicycle, transit, avoid tolls) use the live planner above.
Estimate trip cost: Lac-Brome – Plaster Rock
Indicative estimates based on ~494 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
How to drive from Lac-Brome to Plaster Rock
The straight-line distance between Lac-Brome (Quebec) and Plaster Rock (New Brunswick) is about 437.2 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: Lac-Brome – Plaster Rock
Planning a trip from Lac-Brome to Plaster Rock means budgeting around 494 km on the road and an indicative drive time of 5 h 29 min by car. The route connects Quebec to New Brunswick 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 Lac-Brome (Quebec) — coordinates 45.2167° N, -72.5167° E. The destination is Plaster Rock (New Brunswick), at 46.8833° N, -67.3833° E.
Practical tips for the Lac-Brome – Plaster Rock drive
Terrain along the way
The route starts in Quebec — a province St. Lawrence valley framed by the Laurentians and the Appalachians — and reaches Plaster Rock in New Brunswick, forested and Acadian, with the Bay of Fundy and tidal coastlines. The route also passes near Armagh (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 494 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 Plaster Rock
Full information about Plaster Rock: interactive map, GPS coordinates, elevation, nearby cities, and routes to and from Plaster Rock.
Plaster Rock profile →Explore Lac-Brome
Full information about Lac-Brome: map, GPS coordinates, and all routes from Lac-Brome to other Canadian cities.
Lac-Brome profile →Related tools
Driving Directions
Live planner with turn-by-turn directions from Lac-Brome to Plaster Rock.
Interactive map
Open the area between Lac-Brome and Plaster Rock on the map.
GPS coordinates
Find precise coordinates for any point along the route.
Distance calculator
Measure straight-line distances between intermediate points.
Elevation
Check elevation along the route — useful for mountain passes.
Satellite map
View the terrain between Lac-Brome and Plaster Rock in satellite imagery.
Cities along the Lac-Brome – Plaster Rock route
These cities are near the direct route between Lac-Brome and Plaster Rock. They may be useful as a stopover or alternate destination.
Routes with intermediate stops: Lac-Brome → Armagh
Related routes
From Lac-Brome to other cities:
To Plaster Rock from other cities:
From Plaster Rock to intermediate cities:
Similar-distance routes from Lac-Brome
Other routes from Lac-Brome with comparable distance (262–612 km straight line).
Popular routes from Quebec
Most-searched routes from Quebec, ranked by popularity.
Frequently asked questions: Lac-Brome – Plaster Rock
What is the straight-line distance between Lac-Brome and Plaster Rock?
The straight-line distance between Lac-Brome and Plaster Rock is about 437.2 km. This is the direct geometric distance between the two coordinates, ignoring road geometry.
What is the estimated road distance from Lac-Brome to Plaster Rock?
The estimated road distance from Lac-Brome to Plaster Rock is about 494 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 Lac-Brome to Plaster Rock?
Indicative drive time from Lac-Brome to Plaster Rock is about 5 h 29 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 Lac-Brome to Plaster Rock?
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 Lac-Brome–Plaster Rock 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 Lac-Brome to Plaster Rock?
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 Lac-Brome to Plaster Rock?
A common alternative is going via Armagh. Use the live planner to compare routes.
Can I open the Lac-Brome–Plaster Rock 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 Lac-Brome as origin and Plaster Rock as destination.