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

Distance from Cornwall, ON to Alma, NB

Distance

974 km

Time

13 hours 24 mins

Gas Cost

$74 - $177

There are 767.71 km (477.03 miles) from Cornwall to Alma in east direction and 973.65 km (605 miles) by car, following the I-395 and ME 9 and ME 15 route.

Cornwall and Alma are 13 hours 24 mins far apart, if you drive non-stop .

This is the fastest route from Cornwall, ON to Alma, NB. The halfway point is Cacouna, QC.

Please note the time difference between Cornwall, ON and Alma, NB is 1 hour. The current time in Cornwall is 1:48 pm and the current time in Alma is 2:48 pm.

Any questions or tips to share?

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

Lowest Price Rental Cars in Cornwall, ON

Planning on renting a car to go from Cornwall, ON to Alma, NB? 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 86.70 liters of gas to cover the route between Cornwall, ON and Alma, NB.

The estimated cost of gas to go from Cornwall to Alma is $130.92.

During the route, an average car will release 2,073.98 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 Alma, NB

If you want to meet halfway between Cornwall, ON and Alma, NB or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 47.786751 and -69.566353, or 47º 47' 12.3036" N, 69º 33' 58.8708" W. This location is 302.67 miles away from Cornwall, ON and Alma, NB and it would take approximately 6 hours 42 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Cacouna, QC, situated 344 miles from Cornwall, ON and 357 miles from Alma, NB. It would take 5 hours 52 mins to go from Cornwall to Cacouna and 6 hours 15 mins to go from Alma to Cacouna.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	477.03 mi	767.71 km	414.53 nautical mi
Driving distance	605 mi	974.21 km	526.03 nautical mi

Road Trip Tips