Route from Cobourg to Sainte-Thérèse

Distance from Cobourg to Sainte-Thérèse

The straight-line distance between Cobourg and Sainte-Thérèse 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: Cobourg – Sainte-Thérèse

Driving directions from Cobourg to Sainte-Thérèse

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

Real distance: 439.2 km  ·  Estimated time: 6 h 16 min

1. • Drive west on Munroe Street. 142 m
2. → Turn right onto Division Street/CR 45. Continue on CR 45. 2.0 km
3. → Take the 401 East ramp toward Kingston. 171.6 km
4. • Keep left to take 401/Highway 401/Macdonald-Cartier Freeway. 72.1 km
5. • Keep left to stay on 401/Highway 401/Macdonald-Cartier Freeway. 136.4 km
6. • Take exit 29 onto 40 toward Ottawa/Gatineau/Montréal. 887 m
7. • Keep left to take 40 toward Ottawa/Gatineau/Montréal. 4.9 km
8. • Take exit 1 on the left onto 40 Est toward Airport Mirabel/Montréal. 27.9 km
9. • Take exit 60 onto 13 toward Pierre Elliott Trudeau Airport/Mirabel Airport/Lachine/Montréal Centre-Ville. 1.1 km
10. → Take the 13 Sud ramp toward Pierre-Elliott-Trudeau Airport/Lachine/Montréal Centre-Ville. 15.7 km
11. • Keep right to take exit 22-E onto 640 Est toward Boisbriand/Repentigny. 2.7 km
12. • Take exit 19 toward Boisbriand. 509 m
13. ← Turn left onto Boulevard de la Grande-Allée. 1.6 km
14. → Turn right onto Avenue des Grandes-Tourelles. 928 m
15. ← Turn left. 212 m
16. Show all 15 steps ↓

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

Estimate trip cost: Cobourg – Sainte-Thérèse

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 Cobourg to Sainte-Thérèse

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

The distance from Cobourg to Sainte-Thérèse is estimated at 438 km on a mixed road profile, starting from 387.7 km straight line. It is a long route (over 300 km) that connects Ontario to Quebec. Plan multiple breaks and check highway traffic, weather, and fuel availability — particularly in remote sections. Calculate the current route with the live planner for detailed instructions.

The trip starts at Cobourg (Ontario) — coordinates 43.9667° N, -78.1667° E. The destination is Sainte-Thérèse (Quebec), at 45.6333° N, -73.8500° E.

Practical tips for the Cobourg – Sainte-Thérèse 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 Sainte-Thérèse in Quebec, St. Lawrence valley framed by the Laurentians and the Appalachians. 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 Cobourg – Sainte-Thérèse route

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

Routes with intermediate stops: Cobourg → Smiths Falls · Cobourg → Athens · Cobourg → Perth

Related routes

From Cobourg to other cities:

To Sainte-Thérèse from other cities:

From Sainte-Thérèse to intermediate cities:

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

Similar-distance routes from Cobourg

Other routes from Cobourg with comparable distance (233–543 km straight line).

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Frequently asked questions: Cobourg – Sainte-Thérèse