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

Distance from Tecumseh, ON to Cornwall, ON

Distance

782 km

Time

9 hours 35 mins

Gas Cost

$59 - $142

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

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

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

Tecumseh, ON and Cornwall, ON are in the same time zone (EDT). Current time in both locations is 12:04 pm.

Any questions or tips to share?

Share with fellow travellers any question or tips about the route from Tecumseh, ON to Cornwall, ON:

Lowest Price Rental Cars in Tecumseh, ON

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Tecumseh »

Gas Consumption and Emissions

A car with a fuel efficiency of 8.9 l/100 km will need 69.60 liters of gas to cover the route between Tecumseh, ON and Cornwall, ON.

The estimated cost of gas to go from Tecumseh to Cornwall is $105.10.

During the route, an average car will release 1,664.92 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 Tecumseh, ON and Cornwall, ON

If you want to meet halfway between Tecumseh, 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 43.873104 and -78.917656, or 43º 52' 23.1744" N, 78º 55' 3.5616" W. This location is 242.98 miles away from Tecumseh, ON and Cornwall, 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 250 miles from Tecumseh, ON and 241 miles from Cornwall, ON. It would take 4 hours 13 mins to go from Tecumseh to Whitby and 4 hours 2 mins to go from Cornwall to Whitby.

Major City Closest to Halfway Point

The major city closest to the halfway point between Tecumseh, ON and Cornwall, ON is Toronto, ON, situated 224 miles from Tecumseh, ON and 270 miles from Cornwall, ON. It would take 3 hours 46 mins to go from Tecumseh to and 4 hours 31 mins to go from Cornwall to Toronto.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Tecumseh, ON and Cornwall, 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	782.06 km	422.28 nautical mi

Road Trip Tips