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

Distance from Mildmay, ON to Cornwall, PE

Distance

1,733 km

Time

23 hours 2 mins

Gas Cost

$131 - $314

There are 1,421.95 km (883.56 miles) from Mildmay to Cornwall in east direction and 1,733.26 km (1,077 miles) by car, following the 401 route.

Mildmay and Cornwall are 23 hours 2 mins far apart, if you drive non-stop .

This is the fastest route from Mildmay, ON to Cornwall, PE. The halfway point is Laurier-Station, QC.

Please note the time difference between Mildmay, ON and Cornwall, PE is 1 hour. The current time in Mildmay is 4:10 pm and the current time in Cornwall is 5:10 pm.

Any questions or tips to share?

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Lowest Price Rental Cars in Mildmay, ON

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Mildmay »

Gas Consumption and Emissions

A car with a fuel efficiency of 8.9 l/100 km will need 154.22 liters of gas to cover the route between Mildmay, ON and Cornwall, PE.

The estimated cost of gas to go from Mildmay to Cornwall is $232.87.

During the route, an average car will release 3,688.94 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 Mildmay, ON and Cornwall, PE

If you want to meet halfway between Mildmay, ON and Cornwall, PE or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 46.505211 and -71.668297, or 46º 30' 18.7596" N, 71º 40' 5.8692" W. This location is 538.36 miles away from Mildmay, ON and Cornwall, PE and it would take approximately 11 hours 31 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Laurier-Station, QC, situated 559 miles from Mildmay, ON and 582 miles from Cornwall, PE. It would take 9 hours 55 mins to go from Mildmay to Laurier-Station and 9 hours 41 mins to go from Cornwall to Laurier-Station.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	883.56 mi	1,421.95 km	767.79 nautical mi
Driving distance	1,077 mi	1,732.81 km	935.64 nautical mi

Road Trip Tips