Distance between cities › Canada › Ontario › Mountain, ON › Distance from Mountain to Saint-Eustache Book Hotels

Distance from Mountain, ON to Saint-Eustache, QC

Distance

196 km

Time

2 hours 36 mins

Gas Cost

$15 - $36

There are 137.95 km (85.72 miles) from Mountain to Saint-Eustache in northeast direction and 196.34 km (122 miles) by car, following the 401 route.

Mountain and Saint-Eustache are 2 hours 36 mins far apart, if you drive non-stop .

This is the fastest route from Mountain, ON to Saint-Eustache, QC. The halfway point is Lancaster, ON.

Mountain, ON and Saint-Eustache, QC are in the same time zone (EDT). Current time in both locations is 10:55 pm.

Any questions or tips to share?

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

Lowest Price Rental Cars in Mountain, ON

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Mountain »

Gas Consumption and Emissions

A car with a fuel efficiency of 8.9 l/100 km will need 17.45 liters of gas to cover the route between Mountain, ON and Saint-Eustache, QC.

The estimated cost of gas to go from Mountain to Saint-Eustache is $26.35.

During the route, an average car will release 417.40 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 Mountain, ON and Saint-Eustache, QC

If you want to meet halfway between Mountain, ON and Saint-Eustache, QC or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 45.116768 and -74.538635, or 45º 7' 0.3648" N, 74º 32' 19.086" W. This location is 60.91 miles away from Mountain, ON and Saint-Eustache, QC and it would take approximately 1 hour 18 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Lancaster, ON, situated 63 miles from Mountain, ON and 58 miles from Saint-Eustache, QC. It would take 1 hour 15 mins to go from Mountain to Lancaster and 1 hour 9 mins to go from Saint-Eustache to Lancaster.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	85.72 mi	137.95 km	74.49 nautical mi
Driving distance	122 mi	196.06 km	105.87 nautical mi

Road Trip Tips