Distance between cities › Canada › Prince Edward Island › Cornwall, PE › Distance from Cornwall to Mildmay Book Hotels

Distance from Cornwall, PE to Mildmay, ON

Distance

1,733 km

Time

23 hours 5 mins

Gas Cost

$131 - $314

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

Cornwall and Mildmay are 23 hours 5 mins far apart, if you drive non-stop .

This is the fastest route from Cornwall, PE to Mildmay, ON.

Please note the time difference between Cornwall, PE and Mildmay, ON is 1 hour. The current time in Cornwall is 10:53 am and the current time in Mildmay is 9:53 am.

Any questions or tips to share?

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Lowest Price Rental Cars in Cornwall, PE

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

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 154.24 liters of gas to cover the route between Cornwall, PE and Mildmay, ON.

The estimated cost of gas to go from Cornwall to Mildmay is $232.90.

During the route, an average car will release 3,689.39 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 4, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Cornwall, PE and Mildmay, ON

If you want to meet halfway between Cornwall, PE and Mildmay, ON or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 45.364044 and -71.801191, or 45º 21' 50.5584" N, 71º 48' 4.2876" W. This location is 538.43 miles away from Cornwall, PE and Mildmay, ON and it would take approximately 11 hours 32 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest and also the major city is Sherbrooke, QC, situated 548.71 miles from Cornwall, PE and 527.72 miles from Mildmay, ON. It would take 12 hours 15 mins to go from Cornwall to Sherbrooke and 10 hours 59 mins to go from Mildmay to Sherbrooke.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Cornwall, PE and Mildmay, ON 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	1,733.02 km	935.76 nautical mi

Road Trip Tips