Driving route · Canada

Route from North Dundas to Mercier

Interactive map, distance, and indicative drive time for the route from North Dundas to Mercier — 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 North Dundas (Ontario) and Mercier (Quebec). Use the live planner below to get up-to-date driving directions by car, on foot, or by bicycle.

Distance from North Dundas to Mercier

The straight-line distance between North Dundas and Mercier is 128.1 km. The estimated road distance by car is around 154 km, with an indicative drive time of 1 h 42 min.

Straight-line distance 128.1 km
Estimated road distance ~154 km
Indicative drive time 1 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: North Dundas – Mercier

Route type Medium

Medium-distance route (100–300 km) — plan a stop and check fuel before departure.

Indicative fuel cost $17–$23

Estimate: ~154 km, 8 L/100 km, $1.65/L. ±15%. Excludes tolls.

Driving directions from North Dundas to Mercier

The map shows the locations of North Dundas (A) and Mercier (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 North Dundas to Mercier

Real distance: 165.9 km  ·  Estimated time: 2 h 16 min

🗓 Calculated on June 4, 2026
  1. Drive northeast. 45 m
  2. Turn right. 103 m
  3. Turn right onto St. Lawrence Street/CR 38. Continue on CR 38. 1.0 km
  4. Turn left onto County Road 31/CR 31. 21.4 km
  5. Turn right to take the 401 ramp. 105.4 km
  6. Take exit 29 onto 30/40 toward Sorel-Tracy. 887 m
  7. Keep right to take 30 Est toward Sorel-Tracy. 20.3 km
  8. Take exit 26 onto 205 toward Sainte-Martine/Beauharnois. 451 m
  9. Turn right onto Chemin de la Beauce/205. 8.2 km
  10. Turn left onto Boulevard Saint-Jean-Baptiste/138. 6.5 km
  11. Turn left onto Rue Marleau. 1.0 km
  12. Turn right onto Rue des Rossignols. 123 m

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

Estimate trip cost: North Dundas – Mercier

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

Indicative estimates based on ~154 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

North Dundas

Ontario · 45.08330, -75.35000

North Dundas sits in eastern Ontario as a primarily rural township composed of small towns and agricultural countryside. On provincial maps it registers as a cluster of village centres serving surrounding farmland, with…

Destination

Mercier

Quebec · 45.32000, -73.75000

Mercier is a small municipality on the south shore of the Saint Lawrence River in Quebec's Montérégie region, situated on the outer edge of the Greater Montreal metropolitan area. On maps it appears as a suburban and…

How to drive from North Dundas to Mercier

The straight-line distance between North Dundas (Ontario) and Mercier (Quebec) is about 128.1 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: North Dundas – Mercier

The route from North Dundas to Mercier connects Ontario to Quebec. The straight-line distance is about 128.1 km, with an estimated road distance of 154 km — a medium-distance route (100–300 km). Plan at least one stop and check fuel before departure. Use the live planner for an up-to-date track, turn-by-turn directions, and a trip-cost estimate.

The trip starts at North Dundas (Ontario) — coordinates 45.0833° N, -75.3500° E. The destination is Mercier (Quebec), at 45.3200° N, -73.7500° E.

Practical tips for the North Dundas – Mercier 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 Mercier in Quebec, St. Lawrence valley framed by the Laurentians and the Appalachians. The route also passes near South Glengarry (Ontario).

When to leave

For a medium-distance trip, leaving before 07:00 or after 10:00 helps you avoid urban congestion. Friday afternoons and Sunday returns often slow the major highways.

Alternatives

For this route of about 154 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 Mercier

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

Mercier profile →

Explore North Dundas

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

North Dundas profile →

Related tools

Cities along the North Dundas – Mercier route

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

Routes with intermediate stops: North Dundas → South Glengarry · North Dundas → Lancaster · North Dundas → South Lancaster

Related routes

From North Dundas to other cities:

To Mercier from other cities:

From Mercier to intermediate cities:

All info about North Dundas →  ·  All info about Mercier →

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Frequently asked questions: North Dundas – Mercier

What is the straight-line distance between North Dundas and Mercier?

The straight-line distance between North Dundas and Mercier is about 128.1 km. This is the direct geometric distance between the two coordinates, ignoring road geometry.

What is the estimated road distance from North Dundas to Mercier?

The estimated road distance from North Dundas to Mercier is about 154 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 North Dundas to Mercier?

Indicative drive time from North Dundas to Mercier is about 1 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 North Dundas to Mercier?

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 North Dundas–Mercier 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 North Dundas to Mercier?

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 North Dundas to Mercier?

A common alternative is going via South Glengarry or Lancaster. Use the live planner to compare routes.

Can I open the North Dundas–Mercier 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 North Dundas as origin and Mercier as destination.