Driving route · Canada

Route from La Prairie to Alliston

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

Distance from La Prairie to Alliston

The straight-line distance between La Prairie and Alliston is 521.8 km. The estimated road distance by car is around 590 km, with an indicative drive time of 6 h 33 min.

Straight-line distance 521.8 km
Estimated road distance ~590 km
Indicative drive time 6 h 33 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: La Prairie – Alliston

Route type Long

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

Indicative fuel cost $66–$90

Estimate: ~590 km, 8 L/100 km, $1.65/L. ±15%. Excludes tolls.

Driving directions from La Prairie to Alliston

The map shows the locations of La Prairie (A) and Alliston (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 La Prairie to Alliston

Real distance: 628.7 km  ·  Estimated time: 9 h 2 min

🗓 Calculated on June 3, 2026
  1. Drive north on Rue du Quai. 52 m
  2. Make a right U-turn onto 15. 6.6 km
  3. Take exit 40 onto 30 Ouest toward Pont Honoré-Mercier/Vaudreuil-Dorion. 792 m
  4. Keep right to take 30 Ouest toward Pont Honoré-Mercier/Vaudreuil-Dorion. 48.9 km
  5. Keep right to take exit 5 onto 401 toward Toronto. 458 m
  6. Keep left to take 401 toward Toronto. 428.2 km
  7. Take exit 426 onto 418 North toward 407 Toll. 10.4 km
  8. Keep left to take 407 West toward Toronto. 43.9 km
  9. Take exit 92 onto Markham Road. 406 m
  10. Turn right onto Markham Road/68. 15.3 km
  11. Enter the roundabout and take the 2nd exit onto Highway 48/48. 14.5 km
  12. Turn left onto Mount Albert Road/13. 8.1 km

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

Estimate trip cost: La Prairie – Alliston

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

Indicative estimates based on ~590 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

La Prairie

Quebec · 45.42000, -73.50000

La Prairie sits on the south shore of the Saint Lawrence River in Quebec, directly opposite the Island of Montreal. On regional maps it reads as a suburban small city on the metropolitan fringe, handling commuter flows…

Destination

Alliston

Ontario · 44.15000, -79.86670

Alliston sits in south-central Ontario in a mixed agricultural and small-town landscape north of larger urban centres to the south. The town acts as a local commercial and retail centre for surrounding farmland, with a…

How to drive from La Prairie to Alliston

The straight-line distance between La Prairie (Quebec) and Alliston (Ontario) is about 521.8 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: La Prairie – Alliston

The journey from La Prairie to Alliston covers roughly 590 km on the road, equal to 521.8 km straight line. The trip connects Quebec to Ontario and is classified as a long route (over 300 km). Plan multiple breaks and check highway traffic, weather, and fuel availability — particularly in remote sections. Open the interactive planner for the route map, turns, and a fuel-or-EV cost calculator.

The trip starts at La Prairie (Quebec) — coordinates 45.4200° N, -73.5000° E. The destination is Alliston (Ontario), at 44.1500° N, -79.8667° E.

Practical tips for the La Prairie – Alliston drive

Terrain along the way

The route starts in Quebec — a province St. Lawrence valley framed by the Laurentians and the Appalachians — and reaches Alliston in Ontario, Great Lakes shoreline in the south, Canadian Shield forests across the north. The route also passes near Westport (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 590 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 Alliston

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

Alliston profile →

Explore La Prairie

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

La Prairie profile →

Related tools

Cities along the La Prairie – Alliston route

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

Routes with intermediate stops: La Prairie → Westport · La Prairie → Verona · La Prairie → South Frontenac

Related routes

From La Prairie to other cities:

To Alliston from other cities:

From Alliston to intermediate cities:

All info about La Prairie →  ·  All info about Alliston →

Similar-distance routes from La Prairie

Other routes from La Prairie with comparable distance (313–731 km straight line).

Popular routes from Quebec

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Frequently asked questions: La Prairie – Alliston

What is the straight-line distance between La Prairie and Alliston?

The straight-line distance between La Prairie and Alliston is about 521.8 km. This is the direct geometric distance between the two coordinates, ignoring road geometry.

What is the estimated road distance from La Prairie to Alliston?

The estimated road distance from La Prairie to Alliston is about 590 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 La Prairie to Alliston?

Indicative drive time from La Prairie to Alliston is about 6 h 33 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 La Prairie to Alliston?

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 La Prairie–Alliston 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 La Prairie to Alliston?

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 La Prairie to Alliston?

A common alternative is going via Westport or Verona. Use the live planner to compare routes.

Can I open the La Prairie–Alliston 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 La Prairie as origin and Alliston as destination.