Route from Sainte-Thérèse to Cobourg

Distance from Sainte-Thérèse to Cobourg

The straight-line distance between Sainte-Thérèse and Cobourg is 387.7 km. The estimated road distance by car is around 438 km, with an indicative drive time of 4 h 52 min.

Trip cost and route type: Sainte-Thérèse – Cobourg

Driving directions from Sainte-Thérèse to Cobourg

The map shows the locations of Sainte-Thérèse (A) and Cobourg (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 Sainte-Thérèse to Cobourg

Real distance: 436.6 km  ·  Estimated time: 6 h 11 min

1. • Drive west. 212 m
2. ← Turn left onto Avenue des Grandes-Tourelles. 243 m
3. → Turn right onto Rue d'Annemasse. 758 m
4. ↑ Stay straight to take the 640 Ouest ramp. 472 m
5. • Keep left toward Boisbriand. 638 m
6. • Keep left to take 640 Ouest toward Saint-Eustache. 1.4 km
7. • Keep right to take exit 16 onto 13 Sud toward Laval/Montréal/Aéroport P.-E.-Trudeau. 289 m
8. → Take the 13 Sud ramp toward Laval/Montréal/Aéroport P.-E.-Trudeau. 15.6 km
9. • Take exit 6 onto 40 toward Ottawa/Gatineau. 198 m
10. • Keep right to take 40 Ouest toward Ottawa/Gatineau. 488 m
11. ← Take the 40 Ouest ramp on the left toward Ottawa/Gatineau. 27.2 km
12. • Keep left to take exit 32 onto 30 toward Sorel-Tracy/Toronto. 3.8 km
13. • Keep right to take exit 5 onto 401 toward Toronto. 694 m
14. • Keep right to take 401 toward Toronto. 380.8 km
15. • Take exit 474 onto 45/Division Street toward Cobourg/Baltimore. 440 m
16. ← Turn left onto County Road 45/CR 45. Continue on CR 45. 2.7 km
17. ← Turn left onto Munroe Street. 142 m
18. Show all 17 steps ↓

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

Estimate trip cost: Sainte-Thérèse – Cobourg

Indicative estimates based on ~438 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 Sainte-Thérèse to Cobourg

The straight-line distance between Sainte-Thérèse (Quebec) and Cobourg (Ontario) is about 387.7 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: Sainte-Thérèse – Cobourg

From Sainte-Thérèse to Cobourg the estimated road distance is roughly 438 km (387.7 km straight line). The trip connects Quebec to Ontario 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 Sainte-Thérèse (Quebec) — coordinates 45.6333° N, -73.8500° E. The destination is Cobourg (Ontario), at 43.9667° N, -78.1667° E.

Practical tips for the Sainte-Thérèse – Cobourg drive

Terrain along the way

The route starts in Quebec — a province St. Lawrence valley framed by the Laurentians and the Appalachians — and reaches Cobourg in Ontario, Great Lakes shoreline in the south, Canadian Shield forests across the north. The route also passes near Smiths Falls (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 438 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 Sainte-Thérèse – Cobourg route

These cities are near the direct route between Sainte-Thérèse and Cobourg. They may be useful as a stopover or alternate destination.

Routes with intermediate stops: Sainte-Thérèse → Smiths Falls · Sainte-Thérèse → Athens · Sainte-Thérèse → Perth

Related routes

From Sainte-Thérèse to other cities:

To Cobourg from other cities:

From Cobourg to intermediate cities:

All info about Sainte-Thérèse →  ·  All info about Cobourg →

Similar-distance routes from Sainte-Thérèse

Other routes from Sainte-Thérèse with comparable distance (233–543 km straight line).

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Frequently asked questions: Sainte-Thérèse – Cobourg