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

Distance from Sarnia, ON to Mackey, ON

Distance

720 km

Time

9 hours 12 mins

Gas Cost

$54 - $130

There are 509.42 km (316.54 miles) from Sarnia to Mackey in northeast direction and 719.38 km (447 miles) by car, following the 11 route.

Sarnia and Mackey are 9 hours 12 mins far apart, if you drive non-stop .

This is the fastest route from Sarnia, ON to Mackey, ON. The halfway point is Barrie, ON.

Sarnia, ON and Mackey, ON are in the same time zone (EDT). Current time in both locations is 2:54 am.

Any questions or tips to share?

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

Lowest Price Rental Cars in Sarnia, ON

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Sarnia »

Gas Consumption and Emissions

A car with a fuel efficiency of 8.9 l/100 km will need 64.09 liters of gas to cover the route between Sarnia, ON and Mackey, ON.

The estimated cost of gas to go from Sarnia to Mackey is $96.77.

During the route, an average car will release 1,533.01 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 5, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Sarnia, ON and Mackey, ON

If you want to meet halfway between Sarnia, ON and Mackey, ON or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 44.389488 and -79.691147, or 44º 23' 22.1568" N, 79º 41' 28.1292" W. This location is 223.73 miles away from Sarnia, ON and Mackey, ON and it would take approximately 4 hours 36 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest and also the major city is Barrie, ON, situated 218.85 miles from Sarnia, ON and 229.56 miles from Mackey, ON. It would take 4 hours 29 mins to go from Sarnia to Barrie and 4 hours 57 mins to go from Mackey to Barrie.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	316.54 mi	509.42 km	275.07 nautical mi
Driving distance	447 mi	720.10 km	388.82 nautical mi

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