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

Distance from Cornwall, ON to Sydenham, ON

Distance

201 km

Time

2 hours 35 mins

Gas Cost

$15 - $36

There are 162.79 km (101.15 miles) from Cornwall to Sydenham in southwest direction and 201.17 km (125 miles) by car, following the 401 route.

Cornwall and Sydenham are 2 hours 35 mins far apart, if you drive non-stop .

This is the fastest route from Cornwall, ON to Sydenham, ON. The halfway point is Brockville, ON.

Cornwall, ON and Sydenham, ON are in the same time zone (EDT). Current time in both locations is 5:28 am.

Any questions or tips to share?

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Lowest Price Rental Cars in Cornwall, ON

Planning on renting a car to go from Cornwall, ON to Sydenham, 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 17.92 liters of gas to cover the route between Cornwall, ON and Sydenham, ON.

The estimated cost of gas to go from Cornwall to Sydenham is $27.06.

During the route, an average car will release 428.66 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 5, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Cornwall, ON and Sydenham, ON

If you want to meet halfway between Cornwall, ON and Sydenham, ON or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 44.605717 and -75.694618, or 44º 36' 20.5812" N, 75º 41' 40.6248" W. This location is 62.56 miles away from Cornwall, ON and Sydenham, ON and it would take approximately 1 hour 17 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Brockville, ON, situated 64 miles from Cornwall, ON and 63 miles from Sydenham, ON. It would take 1 hour 7 mins to go from Cornwall to Brockville and 1 hour 11 mins to go from Sydenham to Brockville.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	101.15 mi	162.79 km	87.90 nautical mi
Driving distance	125 mi	201.35 km	108.72 nautical mi

Road Trip Tips