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

Distance from Adelaide, ON to Cornwall, ON

Distance

657 km

Time

7 hours 59 mins

Gas Cost

$50 - $119

There are 602.08 km (374.11 miles) from Adelaide to Cornwall in northeast direction and 656.61 km (408 miles) by car, following the 401 route.

Adelaide and Cornwall are 7 hours 59 mins far apart, if you drive non-stop .

This is the fastest route from Adelaide, ON to Cornwall, ON. The halfway point is Dale, ON.

Adelaide, ON and Cornwall, ON are in the same time zone (EDT). Current time in both locations is 12:22 am.

Any questions or tips to share?

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Lowest Price Rental Cars in Adelaide, ON

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Adelaide »

Gas Consumption and Emissions

A car with a fuel efficiency of 8.9 l/100 km will need 58.45 liters of gas to cover the route between Adelaide, ON and Cornwall, ON.

The estimated cost of gas to go from Adelaide to Cornwall is $88.27.

During the route, an average car will release 1,398.22 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 Adelaide, ON and Cornwall, ON

If you want to meet halfway between Adelaide, 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 43.975006 and -78.235107, or 43º 58' 30.0216" N, 78º 14' 6.3852" W. This location is 204.05 miles away from Adelaide, ON and Cornwall, ON and it would take approximately 3 hours 59 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Dale, ON, situated 205 miles from Adelaide, ON and 206 miles from Cornwall, ON. It would take 3 hours 21 mins to go from Adelaide to Dale and 3 hours 26 mins to go from Cornwall to Dale.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	374.11 mi	602.08 km	325.10 nautical mi
Driving distance	408 mi	656.79 km	354.64 nautical mi

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