Driving route · Canada

Route from Saint-Colomban to Cobourg

Interactive map, distance, and indicative drive time for the route from Saint-Colomban to Cobourg — with the live planner for up-to-date turn-by-turn directions.

This page provides the map and indicative distance data for the route between Saint-Colomban (Quebec) and Cobourg (Ontario). Use the live planner below to get up-to-date driving directions by car, on foot, or by bicycle.

Distance from Saint-Colomban to Cobourg

The straight-line distance between Saint-Colomban and Cobourg is 373.7 km. The estimated road distance by car is around 422 km, with an indicative drive time of 4 h 42 min.

Straight-line distance 373.7 km
Estimated road distance ~422 km
Indicative drive time 4 h 42 min
Note: values are approximate estimates. Road distance is calculated by multiplying the straight-line distance by a road-deviation factor (1.13–1.30 based on length). Drive time assumes ~90 km/h average. Real traffic, tolls, and conditions can vary significantly. Use the live planner for current data.

Trip cost and route type: Saint-Colomban – Cobourg

Route type Long

Long route (over 300 km) — plan a break roughly every 2 hours and check highway traffic and weather.

Indicative fuel cost $47–$64

Estimate: ~422 km, 8 L/100 km, $1.65/L. ±15%. Excludes tolls.

Driving directions from Saint-Colomban to Cobourg

The map shows the locations of Saint-Colomban (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 Saint-Colomban to Cobourg

Real distance: 451.2 km  ·  Estimated time: 6 h 1 min

🗓 Calculated on June 4, 2026
  1. Drive north on Rue des Irlandais. 219 m
  2. Turn right onto Rue Charles-Martel. 160 m
  3. Turn left onto Montée de l'Église. 1.0 km
  4. Turn left onto Côte Saint-Paul. 3.2 km
  5. Turn left onto Montée Brisebois. 3.4 km
  6. Turn right onto Chemin de la Rivière-du-Nord. 179 m
  7. Turn left onto Montée Saint-Rémi. 590 m
  8. Turn right onto Route Sir-Wilfrid-Laurier/158. 3.7 km
  9. Turn left onto Route Arthur-Sauvé/148. 675 m
  10. Turn right to take the 50 Ouest ramp toward Lachute/Gatineau. 32.4 km
  11. Keep right to take exit 239 onto 344 Est/148 toward Grenville/Hawkesbury. 542 m
  12. Turn left onto Chemin Scotch/344. 5.2 km

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

Estimate trip cost: Saint-Colomban – Cobourg

Litres estimated
Fuel cost
Toll estimate
Total estimate
Range ±15%

Indicative estimates based on ~422 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

Origin

Saint-Colomban

Quebec · 45.73000, -74.13000

Saint-Colomban sits in the southern part of Quebec’s Laurentian foothills, north of Montreal. The town, home to around 17,740 people, functions as a regional residential and rural community with a mix of suburban…

Destination

Cobourg

Ontario · 43.96670, -78.16670

Cobourg sits on the north shore of Lake Ontario in southern Ontario, east of the Greater Toronto Area. The town forms a modest coastal urban centre with a compact downtown and harbour frontage; on road maps it functions…

How to drive from Saint-Colomban to Cobourg

The straight-line distance between Saint-Colomban (Quebec) and Cobourg (Ontario) is about 373.7 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: Saint-Colomban – Cobourg

The trip from Saint-Colomban to Cobourg covers about 422 km on the road (373.7 km straight line). Plan multiple breaks and check highway traffic, weather, and fuel availability — particularly in remote sections. The route connects Quebec to Ontario and is classified as a long route (over 300 km). Click "Update route" for the latest track, turns, and fuel-cost estimate.

The trip starts at Saint-Colomban (Quebec) — coordinates 45.7300° N, -74.1300° E. The destination is Cobourg (Ontario), at 43.9667° N, -78.1667° E.

Practical tips for the Saint-Colomban – 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 Perth (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 422 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.

Explore Cobourg

Full information about Cobourg: interactive map, GPS coordinates, elevation, nearby cities, and routes to and from Cobourg.

Cobourg profile →

Explore Saint-Colomban

Full information about Saint-Colomban: map, GPS coordinates, and all routes from Saint-Colomban to other Canadian cities.

Saint-Colomban profile →

Related tools

Cities along the Saint-Colomban – Cobourg route

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

Routes with intermediate stops: Saint-Colomban → Perth · Saint-Colomban → Smiths Falls · Saint-Colomban → Rideau Lakes

Related routes

From Saint-Colomban to other cities:

To Cobourg from other cities:

From Cobourg to intermediate cities:

All info about Saint-Colomban →  ·  All info about Cobourg →

Popular routes from Quebec

Most-searched routes from Quebec, ranked by popularity.

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Frequently asked questions: Saint-Colomban – Cobourg

What is the straight-line distance between Saint-Colomban and Cobourg?

The straight-line distance between Saint-Colomban and Cobourg is about 373.7 km. This is the direct geometric distance between the two coordinates, ignoring road geometry.

What is the estimated road distance from Saint-Colomban to Cobourg?

The estimated road distance from Saint-Colomban to Cobourg is about 422 km — derived by multiplying the straight-line distance by a road-deviation factor (1.13–1.30 based on length). For an up-to-date route, use the live planner.

How long does it take to drive from Saint-Colomban to Cobourg?

Indicative drive time from Saint-Colomban to Cobourg is about 4 h 42 min, based on an average highway speed of 90 km/h on a mixed motorway/highway profile. Real time depends on traffic, weather, stops, vehicle type, and conditions.

How do I get up-to-date driving directions from Saint-Colomban to Cobourg?

Use the live planner on this page: select your transport mode and click "Update route". You'll see the route with turn-by-turn directions, current distance, and estimated time based on up-to-date routing data.

Does the Saint-Colomban–Cobourg route involve highway tolls?

CanadaDrivingDirections.com does not provide toll details. Toll roads are limited in Canada — Ontario's 407 ETR, a few Quebec bridges, and the Confederation Bridge to PEI are the main ones. Check the operator's site for current pricing.

How does traffic affect the route from Saint-Colomban to Cobourg?

Traffic varies by time of day, season, and weather. The live planner uses up-to-date routing data; for live traffic, use a navigation app before departure — especially in winter when conditions can change rapidly.

Is there an alternative route from Saint-Colomban to Cobourg?

A common alternative is going via Perth or Smiths Falls. Use the live planner to compare routes.

Can I open the Saint-Colomban–Cobourg route in Google Maps?

Yes. Click "Open in Google Maps" on this page to view the route in the Google Maps app or browser. You can also open Google Maps directly and enter Saint-Colomban as origin and Cobourg as destination.