Route from Sundridge to Lac-Brome

Distance from Sundridge to Lac-Brome

The straight-line distance between Sundridge and Lac-Brome is 539.8 km. The estimated road distance by car is around 610 km, with an indicative drive time of 6 h 47 min.

Trip cost and route type: Sundridge – Lac-Brome

Driving directions from Sundridge to Lac-Brome

The map shows the locations of Sundridge (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 Sundridge to Lac-Brome

Real distance: 719.9 km  ·  Estimated time: 9 h 56 min

1. • Drive southwest on Edward Street. 56 m
2. ← Turn left. 71 m
3. → Turn right onto Highway 124/124. 1.0 km
4. → Take the 11 ramp. 53.0 km
5. • Take exit 329 onto 654/Lake Nosbonsing Road toward Callander/Astorville. 321 m
6. → Turn right onto Lake Nosbonsing Road/654. 494 m
7. → Turn right onto Callander Bay Drive/94. 3.1 km
8. → Turn right onto Highway 94/94. 9.2 km
9. → Turn right onto 17/Highway 17. Continue on 17. 48.5 km
10. ↺ Enter the roundabout and take the 1st exit onto 17/Valois Drive/Promenade Valois. 280.7 km
11. • Take exit 131 onto 416 South/416 Sud toward 401. 3.7 km
12. • Take exit 72 onto 32 toward Nepean. 573 m
13. ← Turn left onto West Hunt Club Road/chemin West Hunt Club/32. Continue on 32. 19.6 km
14. → Take the 417 East/417 Est ramp toward Montreal. 140.1 km
15. • Take exit 32 onto 30 toward Sorel-Tracy/Toronto. 4.1 km
16. • Keep left to stay on 30. 61.8 km
17. • Take exit 67 onto 10/15 toward Sherbrooke. 1.1 km
18. • Keep right to take I 89/10/15 toward Sherbrooke. 10.7 km
19. • Keep left to stay on 10/Autoroute des Cantons-de-l'Est. 68.3 km
20. • Take exit 90 onto 243 toward Waterloo/Valcourt/Lac-Brome. 264 m
21. → Turn right onto Chemin Foster/243. Continue on 243. 3.4 km
22. • Bear left onto Chemin Lakeside/243. 8.5 km
23. → Turn right onto Chemin de Knowlton/Knowlton Road/104. 460 m
24. Show all 23 steps ↓

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

Estimate trip cost: Sundridge – Lac-Brome

Indicative estimates based on ~610 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 Sundridge to Lac-Brome

The straight-line distance between Sundridge (Ontario) and Lac-Brome (Quebec) is about 539.8 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: Sundridge – Lac-Brome

The journey from Sundridge to Lac-Brome covers roughly 610 km on the road, equal to 539.8 km straight line. The trip connects Ontario to Quebec and is classified as a long route (over 300 km). Plan multiple breaks and check highway traffic, weather, and fuel availability — particularly in remote sections. Open the interactive planner for the route map, turns, and a fuel-or-EV cost calculator.

The trip starts at Sundridge (Ontario) — coordinates 45.7667° N, -79.4000° E. The destination is Lac-Brome (Quebec), at 45.2167° N, -72.5167° E.

Practical tips for the Sundridge – 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 Constance Bay (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 610 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 Sundridge – Lac-Brome route

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

Routes with intermediate stops: Sundridge → Constance Bay · Sundridge → Cascades · Sundridge → Aylmer

Related routes

From Sundridge to other cities:

To Lac-Brome from other cities:

From Lac-Brome to intermediate cities:

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

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Frequently asked questions: Sundridge – Lac-Brome