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

Distance from Cornwall, ON to Merlin, ON

Distance

732 km

Time

9 hours 2 mins

Gas Cost

$55 - $133

There are 678 km (421.29 miles) from Cornwall to Merlin in southwest direction and 732.25 km (455 miles) by car, following the 401 route.

Cornwall and Merlin are 9 hours 2 mins far apart, if you drive non-stop .

This is the fastest route from Cornwall, ON to Merlin, ON. The halfway point is Newcastle, ON.

Cornwall, ON and Merlin, ON are in the same time zone (EDT). Current time in both locations is 1:57 pm.

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Lowest Price Rental Cars in Cornwall, ON

Planning on renting a car to go from Cornwall, ON to Merlin, 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 65.14 liters of gas to cover the route between Cornwall, ON and Merlin, ON.

The estimated cost of gas to go from Cornwall to Merlin is $98.36.

During the route, an average car will release 1,558.09 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 Merlin, ON

If you want to meet halfway between Cornwall, ON and Merlin, ON or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.919212 and -78.609482, or 43º 55' 9.1632" N, 78º 36' 34.1352" W. This location is 227.39 miles away from Cornwall, ON and Merlin, ON and it would take approximately 4 hours 31 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Newcastle, ON, situated 222 miles from Cornwall, ON and 235 miles from Merlin, ON. It would take 3 hours 40 mins to go from Cornwall to Newcastle and 4 hours 2 mins to go from Merlin to Newcastle.

Major City Closest to Halfway Point

The major city closest to the halfway point between Cornwall, ON and Merlin, ON is Oshawa, ON, situated 237 miles from Cornwall, ON and 222 miles from Merlin, ON. It would take 3 hours 56 mins to go from Cornwall to and 3 hours 49 mins to go from Merlin to Oshawa.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	421.29 mi	678 km	366.09 nautical mi
Driving distance	455 mi	731.88 km	395.19 nautical mi

Road Trip Tips