Route from Westmount to Port Colborne

Distance from Westmount to Port Colborne

The straight-line distance between Westmount and Port Colborne is 535.1 km. The estimated road distance by car is around 605 km, with an indicative drive time of 6 h 43 min.

Trip cost and route type: Westmount – Port Colborne

Driving directions from Westmount to Port Colborne

The map shows the locations of Westmount (A) and Port Colborne (B). Use the form below to calculate the up-to-date road route with turn-by-turn directions, real distance, and estimated drive time.

Prefer another app? Open in Google Maps ↗

Driving directions from Westmount to Port Colborne

Real distance: 676.9 km  ·  Estimated time: 11 h 13 min

1. • Drive southeast on Avenue Mount Stephen. 96 m
2. → Turn right onto Rue Sherbrooke Ouest/Sherbrooke Street West/138. 1.6 km
3. ← Turn left onto Avenue Girouard. 209 m
4. ← Take the 15 Sud ramp on the left. 599 m
5. • Take exit 63-O onto 20 Ouest toward Toronto/Airport Pierre-Elliott-Trudeau. 4.1 km
6. • Keep right to take exit 63 onto 138 Ouest toward Avenue Dollard/1re Avenue/Pont H-Mercier. 307 m
7. • Keep left to take 138 Ouest toward Pont H.-Mercier. 5.5 km
8. • Take the 207/221 exit toward Saint-Isidore/Saint-Rémi/Kahnawake. 247 m
9. ← Turn left onto Chemin Saint-Isidore/Saint-Isidore Road/207. 6.1 km
10. → Turn right to take the 30 Ouest ramp toward Vandreuil-Dorion. 37.7 km
11. • Keep right to take exit 5 onto 401 toward Toronto. 458 m
12. • Keep left to take 401 toward Toronto. 135.0 km
13. • Take exit 721 onto 16/416 toward Johnstown/Kemptville/Ottawa. 511 m
14. • Keep left at the fork. 146 m
15. ← Turn left onto 16/Highway 16. 1.0 km
16. • Take the Ogdensburg-Prescott International Bridge exit. 4.6 km
17. → Turn right onto NY 37/State Highway 37. 67.8 km
18. → Turn right onto NY 411. 5.0 km
19. ← Turn left to take the I 81 South ramp. 87.1 km
20. • Take exit 34 onto NY 104 toward Mexico. 453 m
21. → Turn right onto NY 104. 9.3 km
22. ← Turn left onto Norman Avenue/NY 3. Continue on NY 3. 13.3 km
23. → Turn right onto State Route 3/NY 3. Continue on NY 3. 10.7 km
24. • Bear left onto Oneida Village Drive/NY 3. Continue on NY 3. 15.1 km
25. ← Turn left onto NY 104/State Route 104. 2.4 km
26. ← Turn left onto State Highway 34/NY 34. Continue on NY 34. 28.1 km
27. → Turn right to take the ramp. 265 m
28. • Keep left to take I 90 West. 196.2 km
29. • Take exit 53 onto I 190 toward Downtown Buffalo/Canada. 10.8 km
30. • Keep right to take exit 9 toward Peace Bridge/Fort Erie Canada. 2.2 km
31. • Keep left to take QEW. 1.5 km
32. • Keep right to take exit 2 onto Thompson Road/122 toward Thompson Road South. 1.5 km
33. • Bear right onto 3. 20.3 km
34. ← Turn left onto Killaly Street East. 5.3 km
35. ← Turn left onto Welland Street. 822 m
36. ← Turn left onto West Street. 241 m
37. Show all 36 steps ↓

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

Estimate trip cost: Westmount – Port Colborne

Indicative estimates based on ~605 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 Westmount to Port Colborne

The straight-line distance between Westmount (Quebec) and Port Colborne (Ontario) is about 535.1 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: Westmount – Port Colborne

The distance from Westmount to Port Colborne is estimated at 605 km on a mixed road profile, starting from 535.1 km straight line. It is a long route (over 300 km) that connects Quebec to Ontario. 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 Westmount (Quebec) — coordinates 45.4833° N, -73.6000° E. The destination is Port Colborne (Ontario), at 42.8833° N, -79.2500° E.

Practical tips for the Westmount – Port Colborne drive

Terrain along the way

The route starts in Quebec — a province St. Lawrence valley framed by the Laurentians and the Appalachians — and reaches Port Colborne in Ontario, Great Lakes shoreline in the south, Canadian Shield forests across the north. The route also passes near Kingston (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 605 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 Westmount – Port Colborne route

These cities are near the direct route between Westmount and Port Colborne. They may be useful as a stopover or alternate destination.

Routes with intermediate stops: Westmount → Kingston · Westmount → Collins Bay · Westmount → Inverary

Related routes

From Westmount to other cities:

To Port Colborne from other cities:

From Port Colborne to intermediate cities:

All info about Westmount →  ·  All info about Port Colborne →

Similar-distance routes from Westmount

Other routes from Westmount with comparable distance (321–749 km straight line).

Popular routes from Quebec

Most-searched routes from Quebec, ranked by popularity.

All cities of Quebec →

Frequently asked questions: Westmount – Port Colborne