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

Distance from Cornwall, ON to Madoc, ON

Distance

291 km

Time

3 hours 40 mins

Gas Cost

$22 - $53

There are 223.97 km (139.17 miles) from Cornwall to Madoc in southwest direction and 291.29 km (181 miles) by car, following the 401 route.

Cornwall and Madoc are 3 hours 40 mins far apart, if you drive non-stop .

This is the fastest route from Cornwall, ON to Madoc, ON. The halfway point is Gananoque, ON.

Cornwall, ON and Madoc, ON are in the same time zone (EDT). Current time in both locations is 2:14 pm.

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Lowest Price Rental Cars in Cornwall, ON

Planning on renting a car to go from Cornwall, ON to Madoc, 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 25.87 liters of gas to cover the route between Cornwall, ON and Madoc, ON.

The estimated cost of gas to go from Cornwall to Madoc is $39.06.

During the route, an average car will release 618.81 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 Madoc, ON

If you want to meet halfway between Cornwall, ON and Madoc, ON or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 44.351585 and -76.110779, or 44º 21' 5.706" N, 76º 6' 38.8044" W. This location is 90.31 miles away from Cornwall, ON and Madoc, ON and it would take approximately 1 hour 50 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Gananoque, ON, situated 94 miles from Cornwall, ON and 88 miles from Madoc, ON. It would take 1 hour 58 mins to go from Cornwall to Gananoque and 1 hour 56 mins to go from Madoc to Gananoque.

Major City Closest to Halfway Point

The major city closest to the halfway point between Cornwall, ON and Madoc, ON is Kingston, ON, situated 114 miles from Cornwall, ON and 72 miles from Madoc, ON. It would take 2 hours 23 mins to go from Cornwall to and 1 hour 38 mins to go from Madoc to Kingston.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	139.17 mi	223.97 km	120.93 nautical mi
Driving distance	181 mi	290.67 km	156.95 nautical mi

Road Trip Tips