Distance between cities › Canada › Ontario › Perth, ON › Distance from Perth to Mount Denson Book Hotels

Distance from Perth, ON to Mount Denson, NS

Distance

1,250 km

Time

18 hours 11 mins

Gas Cost

$94 - $226

There are 949.65 km (590.09 miles) from Perth to Mount Denson in east direction and 1,248.85 km (776 miles) by car and ferry, following the Bar Harbor, Maine - Yarmouth, Nova Scotia route.

Perth and Mount Denson are 18 hours 11 mins far apart, if you drive non-stop for 14 hours 41 mins and take a ferry for 3 hours 29 mins .

This is the fastest route from Perth, ON to Mount Denson, NS. The halfway point is Saint-Louis-du-Ha! Ha!, QC.

Please note the time difference between Perth, ON and Mount Denson, NS is 1 hour. The current time in Perth is 12:47 am and the current time in Mount Denson is 1:47 am.

Any questions or tips to share?

Share with fellow travellers any question or tips about the route from Perth, ON to Mount Denson, NS:

Lowest Price Rental Cars in Perth, ON

Planning on renting a car to go from Perth, ON to Mount Denson, NS? Here there are some offers to rent a car in Perth, ON

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Perth »

Gas Consumption and Emissions

A car with a fuel efficiency of 8.9 l/100 km will need 111.21 liters of gas to cover the route between Perth, ON and Mount Denson, NS.

The estimated cost of gas to go from Perth to Mount Denson is $167.93.

During the route, an average car will release 2,660.21 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 Perth, ON and Mount Denson, NS

If you want to meet halfway between Perth, ON and Mount Denson, NS or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 47.674446 and -68.917664, or 47º 40' 28.0056" N, 68º 55' 3.5904" W. This location is 388.23 miles away from Perth, ON and Mount Denson, NS and it would take approximately 9 hours 5 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Saint-Louis-du-Ha! Ha!, QC, situated 471 miles from Perth, ON and 507 miles from Mount Denson, NS. It would take 7 hours 59 mins to go from Perth to Saint-Louis-du-Ha! Ha! and 8 hours 4 mins to go from Mount Denson to Saint-Louis-du-Ha! Ha!.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Perth, ON and Mount Denson, NS in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	590.09 mi	949.65 km	512.77 nautical mi
Driving distance	776 mi	1,249.58 km	674.72 nautical mi

Road Trip Tips