Driving route · Canada

Route from South March to Grenville

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

Distance from South March to Grenville

The straight-line distance between South March and Grenville is 108.6 km. The estimated road distance by car is around 130 km, with an indicative drive time of 1 h 27 min.

Straight-line distance 108.6 km
Estimated road distance ~130 km
Indicative drive time 1 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 March – Grenville

Route type Medium

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

Indicative fuel cost $15–$20

Estimate: ~130 km, 8 L/100 km, $1.65/L. ±15%. Excludes tolls.

Driving directions from South March to Grenville

The map shows the locations of South March (A) and Grenville (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 March to Grenville

Real distance: 149.2 km  ·  Estimated time: 2 h 24 min

🗓 Calculated on June 4, 2026
  1. Drive east. 16 m
  2. Turn right onto Flamborough Way/voie Flamborough. 88 m
  3. Turn left onto Morgan's Grant Way/voie Morgan's Grant. 415 m
  4. Turn right onto March Road/chemin March/49. Continue on 49. 5.0 km
  5. Take the 417 East/417 Est ramp toward Ottawa. 5.7 km
  6. Take exit 131 onto 416 South/416 Sud toward 401. 17.7 km
  7. Take exit 57 onto 8 toward Manotick/Richmond. 625 m
  8. Turn left onto Brophy Drive/promenade Brophy/8. Continue on 8. 4.4 km
  9. Turn right onto Manotick Main Street/rue Manotick Main/8/13. 379 m
  10. Turn left onto Bridge Street/rue Bridge/8. Continue on 8. 22.9 km
  11. Turn left onto Boundary Road/chemin Boundary/41. 1.6 km
  12. Turn left to take the 417 East/417 Est ramp toward Montreal. 68.4 km

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

Estimate trip cost: South March – Grenville

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

Indicative estimates based on ~130 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 March

Ontario · 45.35000, -75.93330

South March sits in eastern Ontario on the western suburban fringe of a larger metropolitan area. On regional maps it appears as a semi-urban area where suburban streets transition quickly into farmland, woodlots and…

Destination

Grenville

Quebec · 45.63330, -74.60000

Grenville sits in southwestern Quebec close to the provincial boundary with Ontario, appearing on maps as a compact rural municipality rather than part of a larger metropolitan area. For drivers it serves mainly as a…

How to drive from South March to Grenville

The straight-line distance between South March (Ontario) and Grenville (Quebec) is about 108.6 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 March – Grenville

How far is South March from Grenville? The road estimate is around 130 km, with an indicative drive time of 1 h 27 min. The route connects Ontario to Quebec — a medium-distance route (100–300 km). Plan at least one stop and check fuel before departure. Verify the track with the live planner for current instructions.

The trip starts at South March (Ontario) — coordinates 45.3500° N, -75.9333° E. The destination is Grenville (Quebec), at 45.6333° N, -74.6000° E.

Practical tips for the South March – Grenville 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 Grenville in Quebec, St. Lawrence valley framed by the Laurentians and the Appalachians. The route also passes near Clarence-Rockland (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.

Explore Grenville

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

Grenville profile →

Explore South March

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

South March profile →

Related tools

Cities along the South March – Grenville route

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

Routes with intermediate stops: South March → Clarence-Rockland · South March → Rockland · South March → Clarence

Related routes

From South March to other cities:

To Grenville from other cities:

From Grenville to intermediate cities:

All info about South March →  ·  All info about Grenville →

Popular routes from Ontario

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Frequently asked questions: South March – Grenville

What is the straight-line distance between South March and Grenville?

The straight-line distance between South March and Grenville is about 108.6 km. This is the direct geometric distance between the two coordinates, ignoring road geometry.

What is the estimated road distance from South March to Grenville?

The estimated road distance from South March to Grenville is about 130 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 March to Grenville?

Indicative drive time from South March to Grenville is about 1 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 March to Grenville?

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 March–Grenville 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 March to Grenville?

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 March to Grenville?

A common alternative is going via Clarence-Rockland or Rockland. Use the live planner to compare routes.

Can I open the South March–Grenville 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 March as origin and Grenville as destination.