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

Distance from Mackey, ON to Saint Thomas, ON

Distance

634 km

Time

8 hours 34 mins

Gas Cost

$48 - $115

There are 463.12 km (287.77 miles) from Mackey to Saint Thomas in southwest direction and 634.08 km (394 miles) by car, following the 11 route.

Mackey and Saint Thomas are 8 hours 34 mins far apart, if you drive non-stop .

This is the fastest route from Mackey, ON to Saint Thomas, ON. The halfway point is Washago, ON.

Mackey, ON and Saint Thomas, ON are in the same time zone (EDT). Current time in both locations is 1:26 pm.

Any questions or tips to share?

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Lowest Price Rental Cars in Mackey, ON

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Mackey »

Gas Consumption and Emissions

A car with a fuel efficiency of 8.9 l/100 km will need 56.39 liters of gas to cover the route between Mackey, ON and Saint Thomas, ON.

The estimated cost of gas to go from Mackey to Saint Thomas is $85.14.

During the route, an average car will release 1,348.78 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 Mackey, ON and Saint Thomas, ON

If you want to meet halfway between Mackey, ON and Saint Thomas, ON or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 44.735657 and -79.368553, or 44º 44' 8.3652" N, 79º 22' 6.7908" W. This location is 196.84 miles away from Mackey, ON and Saint Thomas, ON and it would take approximately 4 hours 17 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Washago, ON, situated 197 miles from Mackey, ON and 201 miles from Saint Thomas, ON. It would take 3 hours 45 mins to go from Mackey to Washago and 3 hours 27 mins to go from Saint Thomas to Washago.

Major City Closest to Halfway Point

The major city closest to the halfway point between Mackey, ON and Saint Thomas, ON is Barrie, ON, situated 230 miles from Mackey, ON and 167 miles from Saint Thomas, ON. It would take 4 hours 20 mins to go from Mackey to and 2 hours 52 mins to go from Saint Thomas to Barrie.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	287.77 mi	463.12 km	250.07 nautical mi
Driving distance	394 mi	633.56 km	342.10 nautical mi

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