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

Distance from Cornwall, ON to Clinton, ON

Distance

630 km

Time

8 hours 1 min

Gas Cost

$48 - $114

There are 563.55 km (350.17 miles) from Cornwall to Clinton in southwest direction and 629.25 km (391 miles) by car, following the 401 route.

Cornwall and Clinton are 8 hours 1 min far apart, if you drive non-stop .

This is the fastest route from Cornwall, ON to Clinton, ON. The halfway point is Grafton, ON.

Cornwall, ON and Clinton, ON are in the same time zone (EDT). Current time in both locations is 3:02 am.

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Lowest Price Rental Cars in Cornwall, ON

Planning on renting a car to go from Cornwall, ON to Clinton, 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 56.03 liters of gas to cover the route between Cornwall, ON and Clinton, ON.

The estimated cost of gas to go from Cornwall to Clinton is $84.61.

During the route, an average car will release 1,340.32 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 5, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Cornwall, ON and Clinton, ON

If you want to meet halfway between Cornwall, ON and Clinton, ON or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.999245 and -78.073364, or 43º 59' 57.282" N, 78º 4' 24.1104" W. This location is 195.60 miles away from Cornwall, ON and Clinton, ON and it would take approximately 4 hours to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Grafton, ON, situated 193 miles from Cornwall, ON and 198 miles from Clinton, ON. It would take 3 hours 12 mins to go from Cornwall to Grafton and 3 hours 41 mins to go from Clinton to Grafton.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	350.17 mi	563.55 km	304.29 nautical mi
Driving distance	391 mi	629.59 km	339.95 nautical mi

Road Trip Tips