How far is it from Cornwall, ON, to Westmount, QC, ?

The distance between Cornwall, ON, and Westmount, QC, is 115 km by road.

How long does it take to drive from Cornwall, ON, to Westmount, QC, ?

The drive from Cornwall, ON, to Westmount, QC, takes approximately 1 h 35 min by car.

The fastest route from Cornwall, ON, to Westmount, QC, covers 115 km with a driving time of approximately 1 h 35 min.

Westmount, QC lies roughly to the north-east of Cornwall, ON.

The drive from Cornwall, ON to Westmount, QC mainly follows 401, 20, 40.

Towns on the route from Cornwall, ON to Westmount, QC include South Glengarry, Salaberry-de-Valleyfield, Vaudreuil-Dorion, Laval, Côte-Saint-Luc.

Distance: 115 kmDuration: 1 h 35 min

Driving from Cornwall, ON to Westmount, QC takes about 1 h 35 min via 40. The distance is 115 km. The straight-line distance is 103 km. Driving directions

Driving directions18 · 115 km

The return trip from Westmount, QC to Cornwall, ON covers roughly the same distance, 115 km.

No notable attractions were found along this route.

Popular destinations close by

Distance and drive time are computed from OpenStreetMap road data with the OSRM routing engine. Updated September 2, 2026.

How far is it from Cornwall, ON, {fromState} to Westmount, QC, {toState}?: The distance between Cornwall, ON, {fromState} and Westmount, QC, {toState} is 115 km by road.
How long does it take to drive from Cornwall, ON, {fromState} to Westmount, QC, {toState}?: The drive from Cornwall, ON, {fromState} to Westmount, QC, {toState} takes approximately 1 h 35 min by car.
What is the best route from Cornwall, ON, {fromState} to Westmount, QC, {toState}?: The fastest route from Cornwall, ON, {fromState} to Westmount, QC, {toState} covers 115 km with a driving time of approximately 1 h 35 min.
Which direction is Westmount, QC from Cornwall, ON?: Westmount, QC lies roughly to the north-east of Cornwall, ON.
Which roads does the route from Cornwall, ON to Westmount, QC follow?: The drive from Cornwall, ON to Westmount, QC mainly follows 401, 20, 40.
Which towns do you pass between Cornwall, ON and Westmount, QC?: Towns on the route from Cornwall, ON to Westmount, QC include South Glengarry, Salaberry-de-Valleyfield, Vaudreuil-Dorion, Laval, Côte-Saint-Luc.