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

Distance from Cornwall, ON to Tecumseh, ON

Distance

783 km

Time

9 hours 35 mins

Gas Cost

$59 - $142

There are 721.42 km (448.27 miles) from Cornwall to Tecumseh in southwest direction and 782.14 km (486 miles) by car, following the 401 route.

Cornwall and Tecumseh are 9 hours 35 mins far apart, if you drive non-stop .

This is the fastest route from Cornwall, ON to Tecumseh, ON. The halfway point is Whitby, ON.

Cornwall, ON and Tecumseh, ON are in the same time zone (EDT). Current time in both locations is 4:26 pm.

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Lowest Price Rental Cars in Cornwall, ON

Planning on renting a car to go from Cornwall, ON to Tecumseh, 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 69.68 liters of gas to cover the route between Cornwall, ON and Tecumseh, ON.

The estimated cost of gas to go from Cornwall to Tecumseh is $105.21.

During the route, an average car will release 1,666.69 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 Tecumseh, ON

If you want to meet halfway between Cornwall, ON and Tecumseh, ON or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.875172 and -78.905243, or 43º 52' 30.6192" N, 78º 54' 18.8748" W. This location is 243.24 miles away from Cornwall, ON and Tecumseh, ON and it would take approximately 4 hours 47 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Whitby, ON, situated 241 miles from Cornwall, ON and 250 miles from Tecumseh, ON. It would take 4 hours 2 mins to go from Cornwall to Whitby and 4 hours 15 mins to go from Tecumseh to Whitby.

Major City Closest to Halfway Point

The major city closest to the halfway point between Cornwall, ON and Tecumseh, ON is Toronto, ON, situated 272 miles from Cornwall, ON and 223 miles from Tecumseh, ON. It would take 4 hours 32 mins to go from Cornwall to and 3 hours 45 mins to go from Tecumseh to Toronto.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	448.27 mi	721.42 km	389.54 nautical mi
Driving distance	486 mi	782.90 km	422.73 nautical mi

Road Trip Tips