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

Distance from Cornwall, ON to Magnetawan, ON

Distance

534 km

Time

7 hours 22 mins

Gas Cost

$40 - $97

There are 390.58 km (242.69 miles) from Cornwall to Magnetawan in west direction and 534.30 km (332 miles) by car, following the 17 route.

Cornwall and Magnetawan are 7 hours 22 mins far apart, if you drive non-stop .

This is the fastest route from Cornwall, ON to Magnetawan, ON. The halfway point is Petawawa, ON.

Cornwall, ON and Magnetawan, ON are in the same time zone (EDT). Current time in both locations is 7:28 am.

Any questions or tips to share?

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

Lowest Price Rental Cars in Cornwall, ON

Planning on renting a car to go from Cornwall, ON to Magnetawan, 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 47.49 liters of gas to cover the route between Cornwall, ON and Magnetawan, ON.

The estimated cost of gas to go from Cornwall to Magnetawan is $71.71.

During the route, an average car will release 1,135.96 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 Magnetawan, ON

If you want to meet halfway between Cornwall, ON and Magnetawan, ON or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 45.903927 and -77.310013, or 45º 54' 14.1372" N, 77º 18' 36.0468" W. This location is 165.78 miles away from Cornwall, ON and Magnetawan, ON and it would take approximately 3 hours 41 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Petawawa, ON, situated 165 miles from Cornwall, ON and 169 miles from Magnetawan, ON. It would take 2 hours 58 mins to go from Cornwall to Petawawa and 3 hours 15 mins to go from Magnetawan to Petawawa.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	242.69 mi	390.58 km	210.89 nautical mi
Driving distance	332 mi	533.59 km	288.12 nautical mi

Road Trip Tips