Driving route · Canada

Route from South Glengarry to Alma

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

Distance from South Glengarry to Alma

The straight-line distance between South Glengarry and Alma is 434.1 km. The estimated road distance by car is around 491 km, with an indicative drive time of 5 h 27 min.

Straight-line distance 434.1 km
Estimated road distance ~491 km
Indicative drive time 5 h 27 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: South Glengarry – Alma

Route type Long

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

Indicative fuel cost $55–$75

Estimate: ~491 km, 8 L/100 km, $1.65/L. ±15%. Excludes tolls.

Driving directions from South Glengarry to Alma

The map shows the locations of South Glengarry (A) and Alma (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 South Glengarry to Alma

Real distance: 592.4 km  ·  Estimated time: 8 h 36 min

🗓 Calculated on June 4, 2026
  1. Drive northeast on Maple Road. 2.3 km
  2. Turn right onto County Road 34/CR 34. 9.7 km
  3. Turn right to take the 401 Est ramp toward Montreal. 42.2 km
  4. Take exit 29 onto 30/40 toward Sorel-Tracy. 887 m
  5. Keep right to take 30 Est toward Sorel-Tracy. 77.6 km
  6. Take exit 83 onto 20 toward Québec. 307 m
  7. Keep right to take 20 Est toward Québec. 32.0 km
  8. Keep left to stay on 20. 182.4 km
  9. Take exit 312-N on the left onto 73 Nord toward Québec/Pont Pierre-Laporte. 7.7 km
  10. Keep left to take 73/Autoroute Henri-IV. 3.1 km
  11. Keep left to stay on Autoroute Henri-IV. 2.3 km
  12. Keep left to take 573 Nord toward Shannon. 9.4 km

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

Estimate trip cost: South Glengarry – Alma

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

Indicative estimates based on ~491 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

South Glengarry

Ontario · 45.20000, -74.58330

South Glengarry sits in eastern Ontario along the St. Lawrence River lowlands. The township occupies a chiefly rural stretch of the province’s river corridor, with a mix of small towns, farmland and riverfront…

Destination

Alma

Quebec · 48.55000, -71.65000

Alma is a mid-sized city on the southern shore of Lac Saint-Jean in central Quebec. On regional maps it marks a concentration of urban development along a lakeside outlet and serves as an orientation point for drivers…

How to drive from South Glengarry to Alma

The straight-line distance between South Glengarry (Ontario) and Alma (Quebec) is about 434.1 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: South Glengarry – Alma

Driving directions from South Glengarry to Alma: estimated road distance 491 km, indicative time about 5 h 27 min by car. 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. Use the live planner for an up-to-date track with turn-by-turn directions.

The trip starts at South Glengarry (Ontario) — coordinates 45.2000° N, -74.5833° E. The destination is Alma (Quebec), at 48.5500° N, -71.6500° E.

Practical tips for the South Glengarry – Alma 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 Alma in Quebec, St. Lawrence valley framed by the Laurentians and the Appalachians. The route also passes near Grand-Mère (Quebec).

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 491 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 Alma

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

Alma profile →

Explore South Glengarry

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

South Glengarry profile →

Related tools

Cities along the South Glengarry – Alma route

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

Routes with intermediate stops: South Glengarry → Grand-Mère · South Glengarry → Saint-Élie · South Glengarry → Shawinigan

Related routes

From South Glengarry to other cities:

To Alma from other cities:

From Alma to intermediate cities:

All info about South Glengarry →  ·  All info about Alma →

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Frequently asked questions: South Glengarry – Alma

What is the straight-line distance between South Glengarry and Alma?

The straight-line distance between South Glengarry and Alma is about 434.1 km. This is the direct geometric distance between the two coordinates, ignoring road geometry.

What is the estimated road distance from South Glengarry to Alma?

The estimated road distance from South Glengarry to Alma is about 491 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 South Glengarry to Alma?

Indicative drive time from South Glengarry to Alma is about 5 h 27 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 South Glengarry to Alma?

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 South Glengarry–Alma 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 South Glengarry to Alma?

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 South Glengarry to Alma?

A common alternative is going via Grand-Mère or Saint-Élie. Use the live planner to compare routes.

Can I open the South Glengarry–Alma 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 South Glengarry as origin and Alma as destination.