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

Distance from Cornwall, ON to Blyth, ON

Distance

619 km

Time

7 hours 52 mins

Gas Cost

$47 - $112

There are 551.05 km (342.41 miles) from Cornwall to Blyth in southwest direction and 617.99 km (384 miles) by car, following the 401 route.

Cornwall and Blyth are 7 hours 52 mins far apart, if you drive non-stop .

This is the fastest route from Cornwall, ON to Blyth, ON. The halfway point is Grafton, ON.

Cornwall, ON and Blyth, ON are in the same time zone (EDT). Current time in both locations is 10:09 am.

Any questions or tips to share?

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

Lowest Price Rental Cars in Cornwall, ON

Planning on renting a car to go from Cornwall, ON to Blyth, 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 55.07 liters of gas to cover the route between Cornwall, ON and Blyth, ON.

The estimated cost of gas to go from Cornwall to Blyth is $83.16.

During the route, an average car will release 1,317.31 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 Blyth, ON

If you want to meet halfway between Cornwall, ON and Blyth, ON or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 44.004429 and -78.038651, or 44º 0' 15.9444" N, 78º 2' 19.1436" W. This location is 192.25 miles away from Cornwall, ON and Blyth, ON and it would take approximately 3 hours 56 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Grafton, ON, situated 193 miles from Cornwall, ON and 194 miles from Blyth, ON. It would take 3 hours 12 mins to go from Cornwall to Grafton and 3 hours 36 mins to go from Blyth to Grafton.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	342.41 mi	551.05 km	297.55 nautical mi
Driving distance	384 mi	618.78 km	334.12 nautical mi

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