Driving route · Canada

Route from Cornwall to Montmagny

Interactive map, distance, and indicative drive time for the route from Cornwall to Montmagny — 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 Cornwall (Prince Edward Island) and Montmagny (Quebec). Use the live planner below to get up-to-date driving directions by car, on foot, or by bicycle.

Distance from Cornwall to Montmagny

The straight-line distance between Cornwall and Montmagny is 567.2 km. The estimated road distance by car is around 641 km, with an indicative drive time of 7 h 7 min.

Straight-line distance 567.2 km
Estimated road distance ~641 km
Indicative drive time 7 h 7 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: Cornwall – Montmagny

Route type Long

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

Indicative fuel cost $72–$97

Estimate: ~641 km, 8 L/100 km, $1.65/L. ±15%. Excludes tolls.

Driving directions from Cornwall to Montmagny

The map shows the locations of Cornwall (A) and Montmagny (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 Cornwall to Montmagny

Real distance: 836.1 km  ·  Estimated time: 10 h 2 min

🗓 Calculated on June 4, 2026
  1. Drive northeast. 99 m
  2. Turn left onto W B MacPhail Drive. 376 m
  3. Turn left onto Main Street/rue Main/27. Continue on 27. 6.1 km
  4. Enter the roundabout and take the 1st exit onto Dog River Road/27. 130 m
  5. Turn left to take the 1 ramp toward Borden-Carleton/New Brunswick/Summerside. 80.2 km
  6. Enter the roundabout and take the 1st exit onto NB 15/Route 15. 22 m
  7. Exit the roundabout onto NB 15/Route 15. Continue on NB 15. 59.0 km
  8. Take exit 19B onto 2 West toward Saint John/Fredericton. 42.9 km
  9. Keep right to stay on NB 2/TCH/Route 2/Route 2 Highway toward Fredericton. 128.9 km
  10. Keep left to stay on NB 2/TCH/Route 2/Route 2 Highway. 334.3 km
  11. Keep left to take 85. 52.6 km
  12. Keep left to take 85/Autoroute Claude-Béchard. 128.3 km

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

Estimate trip cost: Cornwall – Montmagny

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

Indicative estimates based on ~641 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

Cornwall

Prince Edward Island · 46.24070, -63.20090

Cornwall lies on central Prince Edward Island just west of the provincial capital, forming part of the suburban and commuter pattern surrounding Charlottetown. On maps it appears as a compact town on the island's…

Destination

Montmagny

Quebec · 46.98330, -70.55000

Montmagny sits on Quebec’s south shore of the Saint Lawrence River, east of the provincial capital. On regional maps it functions as a compact riverfront town that connects surrounding rural townships and coastal…

How to drive from Cornwall to Montmagny

The straight-line distance between Cornwall (Prince Edward Island) and Montmagny (Quebec) is about 567.2 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: Cornwall – Montmagny

How far is Cornwall from Montmagny? The road estimate is around 641 km, with an indicative drive time of 7 h 7 min. The route connects Prince Edward Island to Quebec — a long route (over 300 km). Plan multiple breaks and check highway traffic, weather, and fuel availability — particularly in remote sections. Verify the track with the live planner for current instructions.

The trip starts at Cornwall (Prince Edward Island) — coordinates 46.2407° N, -63.2009° E. The destination is Montmagny (Quebec), at 46.9833° N, -70.5500° E.

Practical tips for the Cornwall – Montmagny drive

Terrain along the way

The route starts in Prince Edward Island — a province rolling farmland and red-soil coastlines, connected to the mainland by the Confederation Bridge — and reaches Montmagny in Quebec, St. Lawrence valley framed by the Laurentians and the Appalachians. The route also passes near Plaster Rock (New Brunswick).

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 641 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 Montmagny

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

Montmagny profile →

Explore Cornwall

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

Cornwall profile →

Related tools

Cities along the Cornwall – Montmagny route

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

Routes with intermediate stops: Cornwall → Plaster Rock · Cornwall → Bath · Cornwall → Centreville

Related routes

From Cornwall to other cities:

To Montmagny from other cities:

From Montmagny to intermediate cities:

All info about Cornwall →  ·  All info about Montmagny →

Popular routes from Prince Edward Island

Most-searched routes from Prince Edward Island, ranked by popularity.

All cities of Prince Edward Island →

Frequently asked questions: Cornwall – Montmagny

What is the straight-line distance between Cornwall and Montmagny?

The straight-line distance between Cornwall and Montmagny is about 567.2 km. This is the direct geometric distance between the two coordinates, ignoring road geometry.

What is the estimated road distance from Cornwall to Montmagny?

The estimated road distance from Cornwall to Montmagny is about 641 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 Cornwall to Montmagny?

Indicative drive time from Cornwall to Montmagny is about 7 h 7 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 Cornwall to Montmagny?

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 Cornwall–Montmagny 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 Cornwall to Montmagny?

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 Cornwall to Montmagny?

A common alternative is going via Plaster Rock or Bath. Use the live planner to compare routes.

Can I open the Cornwall–Montmagny 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 Cornwall as origin and Montmagny as destination.