Distance between cities › Canada › Ontario › Comber, ON › Distance from Comber to Smiths Falls Book Hotels

Distance from Comber, ON to Smiths Falls, ON

Distance

661 km

Time

8 hours 22 mins

Gas Cost

$50 - $120

There are 604.03 km (375.33 miles) from Comber to Smiths Falls in northeast direction and 661.44 km (411 miles) by car, following the 401 route.

Comber and Smiths Falls are 8 hours 22 mins far apart, if you drive non-stop .

This is the fastest route from Comber, ON to Smiths Falls, ON. The halfway point is Markham, ON.

Comber, ON and Smiths Falls, ON are in the same time zone (EDT). Current time in both locations is 4:24 am.

Any questions or tips to share?

Share with fellow travellers any question or tips about the route from Comber, ON to Smiths Falls, ON:

Lowest Price Rental Cars in Comber, ON

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Comber »

Gas Consumption and Emissions

A car with a fuel efficiency of 8.9 l/100 km will need 58.84 liters of gas to cover the route between Comber, ON and Smiths Falls, ON.

The estimated cost of gas to go from Comber to Smiths Falls is $88.85.

During the route, an average car will release 1,407.48 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 Comber, ON and Smiths Falls, ON

If you want to meet halfway between Comber, ON 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 43.778599 and -79.229172, or 43º 46' 42.9564" N, 79º 13' 45.0192" W. This location is 205.41 miles away from Comber, ON and Smiths Falls, ON and it would take approximately 4 hours 11 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Markham, ON, situated 209 miles from Comber, ON and 214 miles from Smiths Falls, ON. It would take 3 hours 29 mins to go from Comber to Markham and 3 hours 53 mins to go from Smiths Falls to Markham.

Major City Closest to Halfway Point

The major city closest to the halfway point between Comber, ON and Smiths Falls, ON is Toronto, ON, situated 202 miles from Comber, ON and 218 miles from Smiths Falls, ON. It would take 3 hours 21 mins to go from Comber to and 3 hours 57 mins to go from Smiths Falls to Toronto.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	375.33 mi	604.03 km	326.15 nautical mi
Driving distance	411 mi	661.14 km	356.99 nautical mi

Road Trip Tips