How far is it from Cornwall, ON, to Perth, ON, ?

The distance between Cornwall, ON, and Perth, ON, is 155 km by road.

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

The drive from Cornwall, ON, to Perth, ON, takes approximately 2 h 20 min by car.

The fastest route from Cornwall, ON, to Perth, ON, covers 155 km with a driving time of approximately 2 h 20 min.

Perth, ON lies roughly to the west of Cornwall, ON.

The drive from Cornwall, ON to Perth, ON mainly follows 401.

Towns on the route from Cornwall, ON to Perth, ON include South Stormont, South Dundas, Elizabethtown-Kitley, Smiths Falls, Drummond/North Elmsley.

Distance: 155 kmDuration: 2 h 20 min

Driving from Cornwall, ON to Perth, ON takes about 2 h 20 min via 401. The distance is 155 km. The straight-line distance is 120 km. EV charging is available along the route, including in Cornwall, ON, Norwood, NY, Augusta, ON. Driving directions

Driving directions23 · 155 km

The return trip from Perth, ON to Cornwall, ON covers roughly the same distance, 155 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 Perth, ON, {toState}?: The distance between Cornwall, ON, {fromState} and Perth, ON, {toState} is 155 km by road.
How long does it take to drive from Cornwall, ON, {fromState} to Perth, ON, {toState}?: The drive from Cornwall, ON, {fromState} to Perth, ON, {toState} takes approximately 2 h 20 min by car.
What is the best route from Cornwall, ON, {fromState} to Perth, ON, {toState}?: The fastest route from Cornwall, ON, {fromState} to Perth, ON, {toState} covers 155 km with a driving time of approximately 2 h 20 min.
Which direction is Perth, ON from Cornwall, ON?: Perth, ON lies roughly to the west of Cornwall, ON.
Which roads does the route from Cornwall, ON to Perth, ON follow?: The drive from Cornwall, ON to Perth, ON mainly follows 401.
Which towns do you pass between Cornwall, ON and Perth, ON?: Towns on the route from Cornwall, ON to Perth, ON include South Stormont, South Dundas, Elizabethtown-Kitley, Smiths Falls, Drummond/North Elmsley.