Distance between cities › Canada › Ontario › Smiths Falls, ON › Distance from Smiths Falls to Cornwall Book Hotels

Distance from Smiths Falls, ON to Cornwall, ON

Distance

137 km

Time

1 hour 57 mins

Gas Cost

$10 - $25

There are 102.43 km (63.65 miles) from Smiths Falls to Cornwall in east direction and 136.79 km (85 miles) by car, following the 401 route.

Smiths Falls and Cornwall are 1 hour 57 mins far apart, if you drive non-stop .

This is the fastest route from Smiths Falls, ON to Cornwall, ON. The halfway point is Cardinal, ON.

Smiths Falls, ON and Cornwall, ON are in the same time zone (EDT). Current time in both locations is 10:42 am.

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Lowest Price Rental Cars in Smiths Falls, ON

Planning on renting a car to go from Smiths Falls, ON to Cornwall, ON? Here there are some offers to rent a car in Smiths Falls, ON

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Smiths Falls »

Gas Consumption and Emissions

A car with a fuel efficiency of 8.9 l/100 km will need 12.24 liters of gas to cover the route between Smiths Falls, ON and Cornwall, ON.

The estimated cost of gas to go from Smiths Falls to Cornwall is $18.48.

During the route, an average car will release 292.71 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 4, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Smiths Falls, ON and Cornwall, ON

If you want to meet halfway between Smiths Falls, ON and Cornwall, ON or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 44.802364 and -75.418373, or 44º 48' 8.5104" N, 75º 25' 6.1428" W. This location is 42.72 miles away from Smiths Falls, ON and Cornwall, ON and it would take approximately 58 minutes to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Cardinal, ON, situated 47 miles from Smiths Falls, ON and 42 miles from Cornwall, ON. It would take 1 hour 15 mins to go from Smiths Falls to Cardinal and 56 minutes to go from Cornwall to Cardinal.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Smiths Falls, ON and Cornwall, ON in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	63.65 mi	102.43 km	55.31 nautical mi
Driving distance	85 mi	137.50 km	74.24 nautical mi

Road Trip Tips