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

Distance from Douglas, ON to Cornwall, ON

Distance

216 km

Time

2 hours 56 mins

Gas Cost

$16 - $39

There are 181.10 km (112.53 miles) from Douglas to Cornwall in southeast direction and 215.65 km (134 miles) by car, following the 417 route.

Douglas and Cornwall are 2 hours 56 mins far apart, if you drive non-stop .

This is the fastest route from Douglas, ON to Cornwall, ON. The halfway point is Ottawa, ON.

Douglas, ON and Cornwall, ON are in the same time zone (EDT). Current time in both locations is 6:06 pm.

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Lowest Price Rental Cars in Douglas, ON

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Douglas »

Gas Consumption and Emissions

A car with a fuel efficiency of 8.9 l/100 km will need 19.24 liters of gas to cover the route between Douglas, ON and Cornwall, ON.

The estimated cost of gas to go from Douglas to Cornwall is $29.05.

During the route, an average car will release 460.21 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 Douglas, ON and Cornwall, ON

If you want to meet halfway between Douglas, 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 45.358044 and -75.779076, or 45º 21' 28.9584" N, 75º 46' 44.6736" W. This location is 67.16 miles away from Douglas, ON and Cornwall, ON and it would take approximately 1 hour 28 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Ottawa, ON, situated 73 miles from Douglas, ON and 65 miles from Cornwall, ON. It would take 1 hour 20 mins to go from Douglas to Ottawa and 1 hour 13 mins to go from Cornwall to Ottawa.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	112.53 mi	181.10 km	97.79 nautical mi
Driving distance	134 mi	216.17 km	116.72 nautical mi

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