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

Distance from Cornwall, ON to Peterborough, ON

Distance

359 km

Time

4 hours 38 mins

Gas Cost

$27 - $65

There are 294.68 km (183.10 miles) from Cornwall to Peterborough in southwest direction and 358.88 km (223 miles) by car, following the 401 route.

Cornwall and Peterborough are 4 hours 38 mins far apart, if you drive non-stop .

This is the fastest route from Cornwall, ON to Peterborough, ON. The halfway point is Kingston, ON.

Cornwall, ON and Peterborough, ON are in the same time zone (EDT). Current time in both locations is 11:29 pm.

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

Lowest Price Rental Cars in Cornwall, ON

Planning on renting a car to go from Cornwall, ON to Peterborough, 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 31.98 liters of gas to cover the route between Cornwall, ON and Peterborough, ON.

The estimated cost of gas to go from Cornwall to Peterborough is $48.28.

During the route, an average car will release 764.85 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 Peterborough, ON

If you want to meet halfway between Cornwall, ON and Peterborough, ON or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 44.272240 and -76.506470, or 44º 16' 20.064" N, 76º 30' 23.292" W. This location is 111.62 miles away from Cornwall, ON and Peterborough, ON and it would take approximately 2 hours 19 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest and also the major city is Kingston, ON, situated 113.89 miles from Cornwall, ON and 114.75 miles from Peterborough, ON. It would take 1 hour 57 mins to go from Cornwall to Kingston and 2 hours 11 mins to go from Peterborough to Kingston.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	183.10 mi	294.68 km	159.11 nautical mi
Driving distance	223 mi	359.27 km	193.99 nautical mi

Road Trip Tips