Distance between cities › Canada › Ontario › Echo, ON › Distance from Echo to Saint-Constant Book Hotels

Distance from Echo, ON to Saint-Constant, QC

Distance

340 km

Time

4 hours 44 mins

Gas Cost

$26 - $62

There are 264.80 km (164.54 miles) from Echo to Saint-Constant in northeast direction and 339.57 km (211 miles) by car, following the 401 route.

Echo and Saint-Constant are 4 hours 44 mins far apart, if you drive non-stop .

This is the fastest route from Echo, ON to Saint-Constant, QC. The halfway point is Iroquois, ON.

Echo, ON and Saint-Constant, QC are in the same time zone (EDT). Current time in both locations is 9:07 am.

Any questions or tips to share?

Share with fellow travellers any question or tips about the route from Echo, ON to Saint-Constant, QC:

Lowest Price Rental Cars in Echo, ON

Planning on renting a car to go from Echo, ON to Saint-Constant, QC? Here there are some offers to rent a car in Echo, ON

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Echo »

Gas Consumption and Emissions

A car with a fuel efficiency of 8.9 l/100 km will need 30.26 liters of gas to cover the route between Echo, ON and Saint-Constant, QC.

The estimated cost of gas to go from Echo to Saint-Constant is $45.70.

During the route, an average car will release 723.87 kilograms of CO₂ to the atmosphere. The carbon footprint would be 2.13 kilograms of CO₂ per kilometer.

Average Canada gas price used for calculation is $1.51 per liter of regular gas. Price last updated on March 3, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Echo, ON and Saint-Constant, QC

If you want to meet halfway between Echo, ON and Saint-Constant, QC or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 44.872383 and -75.278809, or 44º 52' 20.5788" N, 75º 16' 43.7124" W. This location is 105.64 miles away from Echo, ON and Saint-Constant, QC and it would take approximately 2 hours 22 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Iroquois, ON, situated 108 miles from Echo, ON and 106 miles from Saint-Constant, QC. It would take 2 hours 21 mins to go from Echo to Iroquois and 1 hour 49 mins to go from Saint-Constant to Iroquois.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Echo, ON and Saint-Constant, QC in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	164.54 mi	264.80 km	142.98 nautical mi
Driving distance	211 mi	340.03 km	183.60 nautical mi

Road Trip Tips