Distance between cities › Canada › Ontario › Fallbrook, ON › Distance from Fallbrook to Sarnia Book Hotels

Distance from Fallbrook, ON to Sarnia, ON

Distance

601 km

Time

7 hours 51 mins

Gas Cost

$45 - $109

There are 529.29 km (328.89 miles) from Fallbrook to Sarnia in southwest direction and 600.29 km (373 miles) by car, following the 401 route.

Fallbrook and Sarnia are 7 hours 51 mins far apart, if you drive non-stop .

This is the fastest route from Fallbrook, ON to Sarnia, ON. The halfway point is Markham, ON.

Fallbrook, ON and Sarnia, ON are in the same time zone (EDT). Current time in both locations is 7:31 pm.

Any questions or tips to share?

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

Lowest Price Rental Cars in Fallbrook, ON

Planning on renting a car to go from Fallbrook, ON to Sarnia, ON? Here there are some offers to rent a car in Fallbrook, ON

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Fallbrook »

Gas Consumption and Emissions

A car with a fuel efficiency of 8.9 l/100 km will need 53.48 liters of gas to cover the route between Fallbrook, ON and Sarnia, ON.

The estimated cost of gas to go from Fallbrook to Sarnia is $80.76.

During the route, an average car will release 1,279.30 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 Fallbrook, ON and Sarnia, ON

If you want to meet halfway between Fallbrook, ON and Sarnia, ON or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.823677 and -79.403481, or 43º 49' 25.2372" N, 79º 24' 12.5316" W. This location is 186.70 miles away from Fallbrook, ON and Sarnia, ON and it would take approximately 3 hours 55 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 178 miles from Fallbrook, ON and 187 miles from Sarnia, ON. It would take 3 hours 42 mins to go from Fallbrook to Markham and 3 hours 3 mins to go from Sarnia to Markham.

Major City Closest to Halfway Point

The major city closest to the halfway point between Fallbrook, ON and Sarnia, ON is Toronto, ON, situated 196 miles from Fallbrook, ON and 180 miles from Sarnia, ON. It would take 3 hours 56 mins to go from Fallbrook to and 2 hours 55 mins to go from Sarnia to Toronto.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Fallbrook, ON and Sarnia, ON in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	328.89 mi	529.29 km	285.80 nautical mi
Driving distance	373 mi	600.93 km	324.48 nautical mi

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