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

Distance from Cornwall, ON to Windsor, NS

Distance

1,269 km

Time

16 hours 54 mins

Gas Cost

$96 - $230

There are 832.71 km (517.43 miles) from Cornwall to Windsor in east direction and 1,269.77 km (789 miles) by car, following the I-395 and ME 9 and ME 15 route.

Cornwall and Windsor are 16 hours 54 mins far apart, if you drive non-stop .

This is the fastest route from Cornwall, ON to Windsor, NS. The halfway point is Rivière-Verte, NB.

Please note the time difference between Cornwall, ON and Windsor, NS is 1 hour. The current time in Cornwall is 2:58 pm and the current time in Windsor is 3:58 pm.

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Lowest Price Rental Cars in Cornwall, ON

Planning on renting a car to go from Cornwall, ON to Windsor, NS? 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 112.98 liters of gas to cover the route between Cornwall, ON and Windsor, NS.

The estimated cost of gas to go from Cornwall to Windsor is $170.60.

During the route, an average car will release 2,702.42 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 Windsor, NS

If you want to meet halfway between Cornwall, ON and Windsor, NS or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 47.335796 and -68.140129, or 47º 20' 8.8656" N, 68º 8' 24.4644" W. This location is 394.39 miles away from Cornwall, ON and Windsor, NS and it would take approximately 8 hours 27 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Rivière-Verte, NB, situated 419 miles from Cornwall, ON and 449 miles from Windsor, NS. It would take 7 hours 31 mins to go from Cornwall to Rivière-Verte and 7 hours 3 mins to go from Windsor to Rivière-Verte.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	517.43 mi	832.71 km	449.63 nautical mi
Driving distance	789 mi	1,269.41 km	685.43 nautical mi

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