Route from Deseronto to Lac-Brome
Interactive map, distance, and indicative drive time for the route from Deseronto to Lac-Brome — 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 Deseronto (Ontario) and Lac-Brome (Quebec). Use the live planner below to get up-to-date driving directions by car, on foot, or by bicycle.
Distance from Deseronto to Lac-Brome
The straight-line distance between Deseronto and Lac-Brome is 375.6 km. The estimated road distance by car is around 424 km, with an indicative drive time of 4 h 43 min.
Trip cost and route type: Deseronto – Lac-Brome
Driving directions from Deseronto to Lac-Brome
The map shows the locations of Deseronto (A) and Lac-Brome (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 Deseronto to Lac-Brome
Real distance: 441.3 km · Estimated time: 5 h 59 min
- Drive west on Maple Avenue. 67 m
- Turn left onto Centre Street. 247 m
- Turn left onto Dundas Street. 11.2 km
- Turn left onto Palace Road/CR 5. 66.7 km
- Keep left to take 401/Highway 401/Macdonald-Cartier Freeway. 72.1 km
- Keep left to stay on 401/Highway 401/Macdonald-Cartier Freeway. 136.4 km
- Take exit 29 onto 30/40 toward Sorel-Tracy. 887 m
- Keep right to take 30 Est toward Sorel-Tracy. 60.6 km
- Take exit 67 onto 10/15 toward Sherbrooke. 1.1 km
- Keep right to take I 89/10/15 toward Sherbrooke. 10.7 km
- Keep left to stay on 10/Autoroute des Cantons-de-l'Est. 68.3 km
- Take exit 90 onto 243 toward Waterloo/Valcourt/Lac-Brome. 264 m
Standard car route without avoiding highways. For advanced options (motorcycle, bicycle, transit, avoid tolls) use the live planner above.
Estimate trip cost: Deseronto – Lac-Brome
Indicative estimates based on ~424 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 Deseronto to Lac-Brome
The straight-line distance between Deseronto (Ontario) and Lac-Brome (Quebec) is about 375.6 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: Deseronto – Lac-Brome
How far is Deseronto from Lac-Brome? The road estimate is around 424 km, with an indicative drive time of 4 h 43 min. 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. Verify the track with the live planner for current instructions.
The trip starts at Deseronto (Ontario) — coordinates 44.2000° N, -77.0500° E. The destination is Lac-Brome (Quebec), at 45.2167° N, -72.5167° E.
Practical tips for the Deseronto – Lac-Brome 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 Lac-Brome in Quebec, St. Lawrence valley framed by the Laurentians and the Appalachians. The route also passes near Cornwall (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 424 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 Lac-Brome
Full information about Lac-Brome: interactive map, GPS coordinates, elevation, nearby cities, and routes to and from Lac-Brome.
Lac-Brome profile →Explore Deseronto
Full information about Deseronto: map, GPS coordinates, and all routes from Deseronto to other Canadian cities.
Deseronto profile →Related tools
Driving Directions
Live planner with turn-by-turn directions from Deseronto to Lac-Brome.
Interactive map
Open the area between Deseronto and Lac-Brome 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 Deseronto and Lac-Brome in satellite imagery.
Cities along the Deseronto – Lac-Brome route
These cities are near the direct route between Deseronto and Lac-Brome. They may be useful as a stopover or alternate destination.
Routes with intermediate stops: Deseronto → Cornwall · Deseronto → Ingleside · Deseronto → Long Sault
Related routes
From Deseronto to other cities:
To Lac-Brome from other cities:
From Lac-Brome to intermediate cities:
Popular routes from Ontario
Most-searched routes from Ontario, ranked by popularity.
Frequently asked questions: Deseronto – Lac-Brome
What is the straight-line distance between Deseronto and Lac-Brome?
The straight-line distance between Deseronto and Lac-Brome is about 375.6 km. This is the direct geometric distance between the two coordinates, ignoring road geometry.
What is the estimated road distance from Deseronto to Lac-Brome?
The estimated road distance from Deseronto to Lac-Brome is about 424 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 Deseronto to Lac-Brome?
Indicative drive time from Deseronto to Lac-Brome is about 4 h 43 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 Deseronto to Lac-Brome?
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 Deseronto–Lac-Brome 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 Deseronto to Lac-Brome?
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 Deseronto to Lac-Brome?
A common alternative is going via Cornwall or Ingleside. Use the live planner to compare routes.
Can I open the Deseronto–Lac-Brome 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 Deseronto as origin and Lac-Brome as destination.