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

Distance from Cornwall, ON to Colborne, ON

Distance

301 km

Time

3 hours 38 mins

Gas Cost

$23 - $55

There are 274.67 km (170.68 miles) from Cornwall to Colborne in southwest direction and 300.95 km (187 miles) by car, following the 401 route.

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

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

Cornwall, ON and Colborne, ON are in the same time zone (EDT). Current time in both locations is 4:17 pm.

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Lowest Price Rental Cars in Cornwall, ON

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Cornwall »

Gas Consumption and Emissions

A car with a fuel efficiency of 8.9 l/100 km will need 26.81 liters of gas to cover the route between Cornwall, ON and Colborne, ON.

The estimated cost of gas to go from Cornwall to Colborne is $40.48.

During the route, an average car will release 641.29 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 Cornwall, ON and Colborne, ON

If you want to meet halfway between Cornwall, ON and Colborne, ON or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 44.333607 and -76.223030, or 44º 20' 0.9852" N, 76º 13' 22.908" W. This location is 93.59 miles away from Cornwall, ON and Colborne, 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 Cornwall, ON and 95 miles from Colborne, ON. It would take 1 hour 36 mins to go from Cornwall to Gananoque and 1 hour 36 mins to go from Colborne to Gananoque.

Major City Closest to Halfway Point

The major city closest to the halfway point between Cornwall, ON and Colborne, ON is Kingston, ON, situated 114 miles from Cornwall, ON and 79 miles from Colborne, ON. It would take 1 hour 57 mins to go from Cornwall to and 1 hour 22 mins to go from Colborne to Kingston.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Cornwall, ON and Colborne, 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	187 mi	301.23 km	162.65 nautical mi

Road Trip Tips