Route from Blyth to Lac-Brome

Distance from Blyth to Lac-Brome

The straight-line distance between Blyth and Lac-Brome is 725.5 km. The estimated road distance by car is around 820 km, with an indicative drive time of 9 h 7 min.

Trip cost and route type: Blyth – Lac-Brome

Driving directions from Blyth to Lac-Brome

The map shows the locations of Blyth (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.

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Driving directions from Blyth to Lac-Brome

Real distance: 857.0 km  ·  Estimated time: 12 h 22 min

1. • Drive northwest on Drummond Street. 57 m
2. → Turn right onto Queen Street/CR 4. Continue on CR 4. 18.2 km
3. → Turn right onto Amberley Road/CR 86. 38.0 km
4. → Turn right onto Elora Street South/CR 109. Continue on CR 109. 2.0 km
5. ↺ Enter the roundabout and take the 2nd exit onto County Road 109/CR 109. 10.0 km
6. ↺ Enter the roundabout and take the 3rd exit onto Wellington Road 109/109. 57 m
7. ↺ Exit the roundabout onto Wellington Road 109/109. Continue on 109. 51.0 km
8. → Turn right onto Riddell Road. 6.9 km
9. ← Turn left onto Highway 10/10. 472 m
10. • Bear right toward 9/Highway 9 East/Newmarket. 219 m
11. • Bear right onto Highway 9/9. 40.1 km
12. → Take the 400 South ramp toward Toronto. 26.7 km
13. • Keep right to take exit 26 onto 407 ETR. 802 m
14. • Keep left to take 407 ETR East. 69.1 km
15. • Take exit 135 onto 418 South toward 401. 9.9 km
16. • Keep left to take 401 East/est toward Kingston. 1.7 km
17. • Keep left to take 401 East/est. 218.2 km
18. • Keep left to take 401/Highway 401/Macdonald-Cartier Freeway. 72.1 km
19. • Keep left to stay on 401/Highway 401/Macdonald-Cartier Freeway. 136.4 km
20. • Take exit 29 onto 30/40 toward Sorel-Tracy. 886 m
21. • Keep right to take 30 Est toward Sorel-Tracy. 60.5 km
22. • Take exit 67 onto 10/15 toward Sherbrooke. 1.1 km
23. • Keep right to take I 89/10/15 toward Sherbrooke. 10.7 km
24. • Keep left to stay on 10/Autoroute des Cantons-de-l'Est. 68.3 km
25. • Take exit 90 onto 243 toward Waterloo/Valcourt/Lac-Brome. 265 m
26. → Turn right onto Chemin Foster/243. Continue on 243. 3.4 km
27. • Bear left onto Chemin Lakeside/243. 8.5 km
28. → Turn right onto Chemin de Knowlton/Knowlton Road/104. 441 m
29. Show all 28 steps ↓

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

Estimate trip cost: Blyth – Lac-Brome

Indicative estimates based on ~820 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 Blyth to Lac-Brome

The straight-line distance between Blyth (Ontario) and Lac-Brome (Quebec) is about 725.5 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: Blyth – Lac-Brome

From Blyth to Lac-Brome the estimated road distance is roughly 820 km (725.5 km straight line). The trip connects Ontario to Quebec and is a long route (over 300 km). Plan multiple breaks and check highway traffic, weather, and fuel availability — particularly in remote sections. The live planner provides turn-by-turn instructions, indicative arrival time, and a fuel-or-electricity cost estimate.

The trip starts at Blyth (Ontario) — coordinates 43.7374° N, -81.4278° E. The destination is Lac-Brome (Quebec), at 45.2167° N, -72.5167° E.

Practical tips for the Blyth – 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 Tamworth (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 820 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.

Related tools

Cities along the Blyth – Lac-Brome route

These cities are near the direct route between Blyth and Lac-Brome. They may be useful as a stopover or alternate destination.

Routes with intermediate stops: Blyth → Tamworth · Blyth → Verona · Blyth → Napanee

Related routes

From Blyth to other cities:

To Lac-Brome from other cities:

From Lac-Brome to intermediate cities:

All info about Blyth →  ·  All info about Lac-Brome →

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Frequently asked questions: Blyth – Lac-Brome