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

Distance from Colborne, ON to Cornwall, ON

Distance

299 km

Time

3 hours 38 mins

Gas Cost

$23 - $54

There are 274.67 km (170.68 miles) from Colborne to Cornwall in northeast direction and 299.34 km (186 miles) by car, following the 401 route.

Colborne and Cornwall are 3 hours 38 mins far apart, if you drive non-stop .

This is the fastest route from Colborne, ON to Cornwall, ON. The halfway point is Gananoque, ON.

Colborne, ON and Cornwall, ON are in the same time zone (EDT). Current time in both locations is 11:25 pm.

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Lowest Price Rental Cars in Colborne, ON

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Colborne »

Gas Consumption and Emissions

A car with a fuel efficiency of 8.9 l/100 km will need 26.65 liters of gas to cover the route between Colborne, ON and Cornwall, ON.

The estimated cost of gas to go from Colborne to Cornwall is $40.24.

During the route, an average car will release 637.40 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 Colborne, ON and Cornwall, ON

If you want to meet halfway between Colborne, 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 44.331589 and -76.239479, or 44º 19' 53.7204" N, 76º 14' 22.1244" W. This location is 93.02 miles away from Colborne, ON and Cornwall, ON and it would take approximately 1 hour 49 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Gananoque, ON, situated 94 miles from Colborne, ON and 93 miles from Cornwall, ON. It would take 1 hour 35 mins to go from Colborne to Gananoque and 1 hour 36 mins to go from Cornwall to Gananoque.

Major City Closest to Halfway Point

The major city closest to the halfway point between Colborne, ON and Cornwall, ON is Kingston, ON, situated 79 miles from Colborne, ON and 113 miles from Cornwall, ON. It would take 1 hour 21 mins to go from Colborne to and 1 hour 57 mins to go from Cornwall to Kingston.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	170.68 mi	274.67 km	148.31 nautical mi
Driving distance	186 mi	299.40 km	161.67 nautical mi

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