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

Distance from Cornwall, ON to Parham, ON

Distance

233 km

Time

3 hours 5 mins

Gas Cost

$18 - $42

There are 161.79 km (100.53 miles) from Cornwall to Parham in southwest direction and 233.35 km (145 miles) by car, following the 401 route.

Cornwall and Parham are 3 hours 5 mins far apart, if you drive non-stop .

This is the fastest route from Cornwall, ON to Parham, ON. The halfway point is Caintown, ON.

Cornwall, ON and Parham, ON are in the same time zone (EDT). Current time in both locations is 9:13 pm.

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Lowest Price Rental Cars in Cornwall, ON

Planning on renting a car to go from Cornwall, ON to Parham, 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 20.74 liters of gas to cover the route between Cornwall, ON and Parham, ON.

The estimated cost of gas to go from Cornwall to Parham is $31.32.

During the route, an average car will release 496.17 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 Parham, ON

If you want to meet halfway between Cornwall, ON and Parham, ON or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 44.519798 and -75.804893, or 44º 31' 11.2728" N, 75º 48' 17.6148" W. This location is 72.41 miles away from Cornwall, ON and Parham, ON and it would take approximately 1 hour 32 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Caintown, ON, situated 79 miles from Cornwall, ON and 74 miles from Parham, ON. It would take 1 hour 24 mins to go from Cornwall to Caintown and 1 hour 26 mins to go from Parham to Caintown.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	100.53 mi	161.79 km	87.36 nautical mi
Driving distance	145 mi	233.07 km	125.85 nautical mi

Road Trip Tips