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

Distance from Cornwall, ON to Roseneath, ON

Distance

325 km

Time

4 hours 4 mins

Gas Cost

$25 - $59

There are 279.03 km (173.38 miles) from Cornwall to Roseneath in southwest direction and 325.09 km (202 miles) by car, following the 401 route.

Cornwall and Roseneath are 4 hours 4 mins far apart, if you drive non-stop .

This is the fastest route from Cornwall, ON to Roseneath, ON. The halfway point is Ida Hill, ON.

Cornwall, ON and Roseneath, ON are in the same time zone (EDT). Current time in both locations is 9:40 am.

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Lowest Price Rental Cars in Cornwall, ON

Planning on renting a car to go from Cornwall, ON to Roseneath, 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 28.96 liters of gas to cover the route between Cornwall, ON and Roseneath, ON.

The estimated cost of gas to go from Cornwall to Roseneath is $43.73.

During the route, an average car will release 692.79 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, ON and Roseneath, ON

If you want to meet halfway between Cornwall, ON and Roseneath, ON or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 44.321102 and -76.337181, or 44º 19' 15.9672" N, 76º 20' 13.8516" W. This location is 101.10 miles away from Cornwall, ON and Roseneath, ON and it would take approximately 2 hours 2 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Ida Hill, ON, situated 114 miles from Cornwall, ON and 102 miles from Roseneath, ON. It would take 2 hours 2 mins to go from Cornwall to Ida Hill and 1 hour 55 mins to go from Roseneath to Ida Hill.

Major City Closest to Halfway Point

The major city closest to the halfway point between Cornwall, ON and Roseneath, ON is Kingston, ON, situated 114 miles from Cornwall, ON and 94 miles from Roseneath, ON. It would take 1 hour 57 mins to go from Cornwall to and 1 hour 42 mins to go from Roseneath to Kingston.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	173.38 mi	279.03 km	150.66 nautical mi
Driving distance	202 mi	325.42 km	175.71 nautical mi

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