Driving route · Canada

Route from Harriston to Montréal

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

Distance from Harriston to Montréal

The straight-line distance between Harriston and Montréal is 604.8 km. The estimated road distance by car is around 683 km, with an indicative drive time of 7 h 36 min.

Straight-line distance 604.8 km
Estimated road distance ~683 km
Indicative drive time 7 h 36 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: Harriston – Montréal

Route type Long

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

Indicative fuel cost $77–$104

Estimate: ~683 km, 8 L/100 km, $1.65/L. ±15%. Excludes tolls.

Driving directions from Harriston to Montréal

The map shows the locations of Harriston (A) and Montréal (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 Harriston to Montréal

Real distance: 723.1 km  ·  Estimated time: 10 h 46 min

🗓 Calculated on June 4, 2026
  1. Drive northwest on Hutchison Street. 348 m
  2. Turn right onto Highway 9/9. 3.1 km
  3. Enter the roundabout and take the 2nd exit onto County Road 109/CR 109. 10.0 km
  4. Enter the roundabout and take the 3rd exit onto Wellington Road 109/109. 57 m
  5. Exit the roundabout onto Wellington Road 109/109. Continue on 109. 51.0 km
  6. Turn right onto Riddell Road. 6.9 km
  7. Turn left onto Highway 10/10. 472 m
  8. Bear right toward 9/Highway 9 East/Newmarket. 219 m
  9. Bear right onto Highway 9/9. 40.1 km
  10. Take the 400 South ramp toward Toronto. 26.7 km
  11. Keep right to take exit 26 onto 407 ETR. 802 m
  12. Keep left to take 407 ETR East. 69.1 km

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

Estimate trip cost: Harriston – Montréal

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

Indicative estimates based on ~683 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

Harriston

Ontario · 43.91670, -80.88330

Harriston sits in southern Ontario on a low-lying agricultural plain, serving drivers as a small local crossroads and community centre for surrounding farms and villages. It is not part of a large metropolitan area;…

Destination

Montréal

Quebec · 45.50890, -73.56170

Montréal sits on and around the Island of Montréal in southern Quebec at a major bend of the Saint Lawrence River. As the province's largest metropolitan area, it is the primary regional focus for road and city mapping…

How to drive from Harriston to Montréal

The straight-line distance between Harriston (Ontario) and Montréal (Quebec) is about 604.8 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: Harriston – Montréal

How far is Harriston from Montréal? The road estimate is around 683 km, with an indicative drive time of 7 h 36 min. The route connects Ontario 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 Harriston (Ontario) — coordinates 43.9167° N, -80.8833° E. The destination is Montréal (Quebec), at 45.5089° N, -73.5617° E.

Practical tips for the Harriston – Montréal 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 Montréal in Quebec, St. Lawrence valley framed by the Laurentians and the Appalachians. The route also passes near Tamworth (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 683 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 Montréal

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

Montréal profile →

Explore Harriston

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

Harriston profile →

Related tools

Cities along the Harriston – Montréal route

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

Routes with intermediate stops: Harriston → Tamworth · Harriston → Marmora · Harriston → Verona

Related routes

From Harriston to other cities:

To Montréal from other cities:

From Montréal to intermediate cities:

All info about Harriston →  ·  All info about Montréal →

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Frequently asked questions: Harriston – Montréal

What is the straight-line distance between Harriston and Montréal?

The straight-line distance between Harriston and Montréal is about 604.8 km. This is the direct geometric distance between the two coordinates, ignoring road geometry.

What is the estimated road distance from Harriston to Montréal?

The estimated road distance from Harriston to Montréal is about 683 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 Harriston to Montréal?

Indicative drive time from Harriston to Montréal is about 7 h 36 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 Harriston to Montréal?

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 Harriston–Montréal 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 Harriston to Montréal?

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 Harriston to Montréal?

A common alternative is going via Tamworth or Marmora. Use the live planner to compare routes.

Can I open the Harriston–Montréal 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 Harriston as origin and Montréal as destination.