Driving route · Canada

Route from Odessa to Saint-Constant

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

Distance from Odessa to Saint-Constant

The straight-line distance between Odessa and Saint-Constant is 276.6 km. The estimated road distance by car is around 313 km, with an indicative drive time of 3 h 28 min.

Straight-line distance 276.6 km
Estimated road distance ~313 km
Indicative drive time 3 h 28 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: Odessa – Saint-Constant

Route type Long

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

Indicative fuel cost $35–$48

Estimate: ~313 km, 8 L/100 km, $1.65/L. ±15%. Excludes tolls.

Driving directions from Odessa to Saint-Constant

The map shows the locations of Odessa (A) and Saint-Constant (B). Use the form below to calculate the up-to-date road route with turn-by-turn directions, real distance, and estimated drive time.

Avoid:

Prefer another app? Open in Google Maps ↗

Driving directions from Odessa to Saint-Constant

Real distance: 305.4 km  ·  Estimated time: 4 h 8 min

🗓 Calculated on June 3, 2026
  1. Drive east on Main Street - Odessa/CR 2. 479 m
  2. Turn left onto County Road 6/CR 6. 428 m
  3. Turn left to take the 401 East ramp toward Kingston. 47.7 km
  4. Keep left to stay on 401/Highway 401/Macdonald-Cartier Freeway. 208.5 km
  5. Take exit 29 onto 30/40 toward Sorel-Tracy. 887 m
  6. Keep right to take 30 Est toward Sorel-Tracy. 40.9 km
  7. Take exit 47 onto 730 toward Saint-Constant/Sainte-Catherine/Pont Honoré-Mercier. 1.4 km
  8. Take exit 2 toward Saint-Constant/Exporail. 420 m
  9. Bear right onto Montée Saint-Régis. 2.9 km
  10. Turn left onto Rue du Bassin. 466 m
  11. Turn right onto Rue Matte. 638 m
  12. Turn left onto Rue Saint-Pierre/209. 168 m

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

Estimate trip cost: Odessa – Saint-Constant

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

Indicative estimates based on ~313 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

Odessa

Ontario · 44.27710, -76.72030

Odessa sits in southeastern Ontario as a small village within a predominantly rural landscape. On regional maps it functions as a local crossroads for county roads and rural approaches that link farms, hamlets and…

Destination

Saint-Constant

Quebec · 45.37000, -73.57000

Saint-Constant sits on the south shore of the Saint Lawrence River in southwestern Quebec, forming part of the suburban edge of the Montreal metropolitan area. On a map it appears as a sizable suburban municipality with…

How to drive from Odessa to Saint-Constant

The straight-line distance between Odessa (Ontario) and Saint-Constant (Quebec) is about 276.6 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: Odessa – Saint-Constant

Planning a trip from Odessa to Saint-Constant means budgeting around 313 km on the road and an indicative drive time of 3 h 28 min by car. The route connects Ontario to Quebec and falls into a long route (over 300 km). Plan multiple breaks and check highway traffic, weather, and fuel availability — particularly in remote sections.

The trip starts at Odessa (Ontario) — coordinates 44.2771° N, -76.7203° E. The destination is Saint-Constant (Quebec), at 45.3700° N, -73.5700° E.

Practical tips for the Odessa – Saint-Constant 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 Saint-Constant in Quebec, St. Lawrence valley framed by the Laurentians and the Appalachians. The route also passes near Morrisburg (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 313 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 Saint-Constant

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

Saint-Constant profile →

Explore Odessa

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

Odessa profile →

Related tools

Cities along the Odessa – Saint-Constant route

These cities are near the direct route between Odessa and Saint-Constant. They may be useful as a stopover or alternate destination.

Routes with intermediate stops: Odessa → Morrisburg · Odessa → Iroquois · Odessa → South Dundas

Related routes

From Odessa to other cities:

To Saint-Constant from other cities:

From Saint-Constant to intermediate cities:

All info about Odessa →  ·  All info about Saint-Constant →

Popular routes from Ontario

Most-searched routes from Ontario, ranked by popularity.

All cities of Ontario →

Frequently asked questions: Odessa – Saint-Constant

What is the straight-line distance between Odessa and Saint-Constant?

The straight-line distance between Odessa and Saint-Constant is about 276.6 km. This is the direct geometric distance between the two coordinates, ignoring road geometry.

What is the estimated road distance from Odessa to Saint-Constant?

The estimated road distance from Odessa to Saint-Constant is about 313 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 Odessa to Saint-Constant?

Indicative drive time from Odessa to Saint-Constant is about 3 h 28 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 Odessa to Saint-Constant?

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 Odessa–Saint-Constant 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 Odessa to Saint-Constant?

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 Odessa to Saint-Constant?

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

Can I open the Odessa–Saint-Constant 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 Odessa as origin and Saint-Constant as destination.