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

Distance from Coldwater, ON to Cornwall, ON

Distance

508 km

Time

6 hours 38 mins

Gas Cost

$38 - $92

There are 388.72 km (241.54 miles) from Coldwater to Cornwall in east direction and 508.55 km (316 miles) by car, following the 401 route.

Coldwater and Cornwall are 6 hours 38 mins far apart, if you drive non-stop .

This is the fastest route from Coldwater, ON to Cornwall, ON. The halfway point is Belleville, ON.

Coldwater, ON and Cornwall, ON are in the same time zone (EDT). Current time in both locations is 9:02 am.

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Lowest Price Rental Cars in Coldwater, ON

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Coldwater »

Gas Consumption and Emissions

A car with a fuel efficiency of 8.9 l/100 km will need 45.22 liters of gas to cover the route between Coldwater, ON and Cornwall, ON.

The estimated cost of gas to go from Coldwater to Cornwall is $68.28.

During the route, an average car will release 1,081.64 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 Coldwater, ON and Cornwall, ON

If you want to meet halfway between Coldwater, ON and Cornwall, ON or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 44.205952 and -77.350807, or 44º 12' 21.4272" N, 77º 21' 2.9052" W. This location is 157.85 miles away from Coldwater, ON and Cornwall, ON and it would take approximately 3 hours 19 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest city to the halfway point is Belleville, ON, situated 161 miles from Coldwater, ON and 158 miles from Cornwall, ON. It would take 3 hours 9 mins to go from Coldwater to Belleville and 2 hours 40 mins to go from Cornwall to Belleville.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	241.54 mi	388.72 km	209.89 nautical mi
Driving distance	316 mi	508.08 km	274.34 nautical mi

Road Trip Tips