Distance between cities › Canada › New Brunswick › Second Falls, NB › Distance from Second Falls to Smiths Falls Book Hotels

Distance from Second Falls, NB to Smiths Falls, ON

Distance

911 km

Time

12 hours 56 mins

Gas Cost

$69 - $165

Helpful Inaccurate

There are 721.20 km (448.14 miles) from Second Falls to Smiths Falls in west direction and 910.89 km (566 miles) by car, following the 401 route.

Second Falls and Smiths Falls are 12 hours 56 mins far apart, if you drive non-stop .

This is the fastest route from Second Falls, NB to Smiths Falls, ON.

Please note the time difference between Second Falls, NB and Smiths Falls, ON is 1 hour. The current time in Second Falls is 3:28 pm and the current time in Smiths Falls is 2:28 pm.

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Lowest Price Rental Cars in Second Falls, NB

Planning on renting a car to go from Second Falls, NB to Smiths Falls, ON? Here there are some offers to rent a car in Second Falls, NB

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Second Falls »

Gas Consumption and Emissions

A car with a fuel efficiency of 8.9 l/100 km will need 81.12 liters of gas to cover the route between Second Falls, NB and Smiths Falls, ON.

The estimated cost of gas to go from Second Falls to Smiths Falls is $122.49.

During the route, an average car will release 1,940.34 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 Second Falls, NB and Smiths Falls, ON

If you want to meet halfway between Second Falls, NB and Smiths Falls, ON or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 45.401835 and -71.230101, or 45º 24' 6.606" N, 71º 13' 48.3636" W. This location is 283.17 miles away from Second Falls, NB and Smiths Falls, ON and it would take approximately 6 hours 28 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Hampden, QC, situated 293 miles from Second Falls, NB and 281 miles from Smiths Falls, ON. It would take 7 hours 3 mins to go from Second Falls to Hampden and 6 hours 7 mins to go from Smiths Falls to Hampden.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Second Falls, NB and Smiths Falls, ON in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	448.14 mi	721.20 km	389.42 nautical mi
Driving distance	566 mi	911.44 km	492.14 nautical mi

Road Trip Tips