Driving route · Canada

Route from Deseronto to Sainte-Marthe-sur-le-Lac

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

Distance from Deseronto to Sainte-Marthe-sur-le-Lac

The straight-line distance between Deseronto and Sainte-Marthe-sur-le-Lac is 286.9 km. The estimated road distance by car is around 324 km, with an indicative drive time of 3 h 36 min.

Straight-line distance 286.9 km
Estimated road distance ~324 km
Indicative drive time 3 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: Deseronto – Sainte-Marthe-sur-le-Lac

Route type Long

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

Indicative fuel cost $36–$49

Estimate: ~324 km, 8 L/100 km, $1.65/L. ±15%. Excludes tolls.

Driving directions from Deseronto to Sainte-Marthe-sur-le-Lac

The map shows the locations of Deseronto (A) and Sainte-Marthe-sur-le-Lac (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 Deseronto to Sainte-Marthe-sur-le-Lac

Real distance: 320.5 km  ·  Estimated time: 5 h 4 min

🗓 Calculated on June 4, 2026
  1. Drive west on Maple Avenue. 67 m
  2. Turn left onto Centre Street. 247 m
  3. Turn left onto Dundas Street. 11.2 km
  4. Turn left onto Palace Road/CR 5. 66.7 km
  5. Keep left to take 401/Highway 401/Macdonald-Cartier Freeway. 72.1 km
  6. Keep left to stay on 401/Highway 401/Macdonald-Cartier Freeway. 136.4 km
  7. Take exit 29 onto 40 toward Ottawa/Gatineau/Montréal. 887 m
  8. Keep left to take 40 toward Ottawa/Gatineau/Montréal. 4.9 km
  9. Take exit 1 onto 40 Ouest/417 toward Ferry Hudson Oka/Ottawa/Gatineau. 6.0 km
  10. Take exit 28 onto 342 toward Hudson. 403 m
  11. Keep right to take 342 toward Hudson. 1.6 km
  12. Turn right onto Rue Bellevue. 1.6 km

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

Estimate trip cost: Deseronto – Sainte-Marthe-sur-le-Lac

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

Indicative estimates based on ~324 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

Deseronto

Ontario · 44.20000, -77.05000

Deseronto sits on the north shore of the Bay of Quinte in eastern Ontario and functions as a small waterfront town within a largely rural shoreline corridor. It is not part of a large metropolitan area; instead it…

Destination

Sainte-Marthe-sur-le-Lac

Quebec · 45.53000, -73.93000

Sainte-Marthe-sur-le-Lac sits on the northern shore of the Lake of Two Mountains, northwest of Montreal within Quebec. On maps it appears as a lakeside suburban community on the metropolitan fringe, where residential…

How to drive from Deseronto to Sainte-Marthe-sur-le-Lac

The straight-line distance between Deseronto (Ontario) and Sainte-Marthe-sur-le-Lac (Quebec) is about 286.9 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: Deseronto – Sainte-Marthe-sur-le-Lac

Looking for directions from Deseronto to Sainte-Marthe-sur-le-Lac? The estimated road distance is 324 km (286.9 km straight line), with an indicative drive time of 3 h 36 min. A long route (over 300 km) that connects Ontario to Quebec. Plan multiple breaks and check highway traffic, weather, and fuel availability — particularly in remote sections. Choose the transport mode in the live planner to get the detailed track.

The trip starts at Deseronto (Ontario) — coordinates 44.2000° N, -77.0500° E. The destination is Sainte-Marthe-sur-le-Lac (Quebec), at 45.5300° N, -73.9300° E.

Practical tips for the Deseronto – Sainte-Marthe-sur-le-Lac 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 Sainte-Marthe-sur-le-Lac in Quebec, St. Lawrence valley framed by the Laurentians and the Appalachians. The route also passes near Cardinal (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 324 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 Sainte-Marthe-sur-le-Lac

Full information about Sainte-Marthe-sur-le-Lac: interactive map, GPS coordinates, elevation, nearby cities, and routes to and from Sainte-Marthe-sur-le-Lac.

Sainte-Marthe-sur-le-Lac profile →

Explore Deseronto

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

Deseronto profile →

Related tools

Cities along the Deseronto – Sainte-Marthe-sur-le-Lac route

These cities are near the direct route between Deseronto and Sainte-Marthe-sur-le-Lac. They may be useful as a stopover or alternate destination.

Routes with intermediate stops: Deseronto → Cardinal · Deseronto → Iroquois · Deseronto → Prescott

Related routes

From Deseronto to other cities:

To Sainte-Marthe-sur-le-Lac from other cities:

From Sainte-Marthe-sur-le-Lac to intermediate cities:

All info about Deseronto →  ·  All info about Sainte-Marthe-sur-le-Lac →

Popular routes from Ontario

Most-searched routes from Ontario, ranked by popularity.

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Frequently asked questions: Deseronto – Sainte-Marthe-sur-le-Lac

What is the straight-line distance between Deseronto and Sainte-Marthe-sur-le-Lac?

The straight-line distance between Deseronto and Sainte-Marthe-sur-le-Lac is about 286.9 km. This is the direct geometric distance between the two coordinates, ignoring road geometry.

What is the estimated road distance from Deseronto to Sainte-Marthe-sur-le-Lac?

The estimated road distance from Deseronto to Sainte-Marthe-sur-le-Lac is about 324 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 Deseronto to Sainte-Marthe-sur-le-Lac?

Indicative drive time from Deseronto to Sainte-Marthe-sur-le-Lac is about 3 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 Deseronto to Sainte-Marthe-sur-le-Lac?

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 Deseronto–Sainte-Marthe-sur-le-Lac 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 Deseronto to Sainte-Marthe-sur-le-Lac?

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 Deseronto to Sainte-Marthe-sur-le-Lac?

A common alternative is going via Cardinal or Iroquois. Use the live planner to compare routes.

Can I open the Deseronto–Sainte-Marthe-sur-le-Lac 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 Deseronto as origin and Sainte-Marthe-sur-le-Lac as destination.