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

Distance from Radiant, ON to Cornwall, PE

Distance

1,505 km

Time

20 hours 29 mins

Gas Cost

$114 - $273

There are 1,158.98 km (720.16 miles) from Radiant to Cornwall in east direction and 1,504.74 km (935 miles) by car, following the 17 route.

Radiant and Cornwall are 20 hours 29 mins far apart, if you drive non-stop .

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

Please note the time difference between Radiant, ON and Cornwall, PE is 1 hour. The current time in Radiant is 4:31 am and the current time in Cornwall is 5:31 am.

Any questions or tips to share?

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Lowest Price Rental Cars in Radiant, ON

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Radiant »

Gas Consumption and Emissions

A car with a fuel efficiency of 8.9 l/100 km will need 133.96 liters of gas to cover the route between Radiant, ON and Cornwall, PE.

The estimated cost of gas to go from Radiant to Cornwall is $202.28.

During the route, an average car will release 3,204.35 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 5, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Radiant, ON and Cornwall, PE

If you want to meet halfway between Radiant, 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 45.249979 and -70.543172, or 45º 14' 59.9244" N, 70º 32' 35.4192" W. This location is 467.64 miles away from Radiant, ON and Cornwall, PE and it would take approximately 10 hours 14 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Marston, QC, situated 447 miles from Radiant, ON and 508 miles from Cornwall, PE. It would take 9 hours 52 mins to go from Radiant to Marston and 11 hours 10 mins to go from Cornwall to Marston.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	720.16 mi	1,158.98 km	625.80 nautical mi
Driving distance	935 mi	1,505.18 km	812.73 nautical mi

Road Trip Tips