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

Distance from Cornwall, ON to Douglas, ON

Distance

217 km

Time

2 hours 56 mins

Gas Cost

$16 - $39

There are 181.10 km (112.53 miles) from Cornwall to Douglas in northwest direction and 217.26 km (135 miles) by car, following the 417 route.

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

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

Cornwall, ON and Douglas, ON are in the same time zone (EDT). Current time in both locations is 2:29 pm.

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Lowest Price Rental Cars in Cornwall, ON

Planning on renting a car to go from Cornwall, ON to Douglas, 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 19.31 liters of gas to cover the route between Cornwall, ON and Douglas, ON.

The estimated cost of gas to go from Cornwall to Douglas is $29.16.

During the route, an average car will release 461.94 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 Douglas, ON

If you want to meet halfway between Cornwall, ON and Douglas, ON or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 45.362328 and -75.773338, or 45º 21' 44.3808" N, 75º 46' 24.0168" W. This location is 67.42 miles away from Cornwall, ON and Douglas, 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 65 miles from Cornwall, ON and 72 miles from Douglas, ON. It would take 1 hour 13 mins to go from Cornwall to Ottawa and 1 hour 19 mins to go from Douglas to Ottawa.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Cornwall, ON and Douglas, 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	135 mi	216.99 km	117.17 nautical mi

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