Distance between cities › Canada › New Brunswick › Debec, NB › Distance from Debec to Saint Thomas Book Hotels

Distance from Debec, NB to Saint Thomas, ON

Distance

1,403 km

Time

18 hours 8 mins

Gas Cost

$106 - $254

There are 1,130.45 km (702.43 miles) from Debec to Saint Thomas in southwest direction and 1,403.35 km (872 miles) by car, following the 401 route.

Debec and Saint Thomas are 18 hours 8 mins far apart, if you drive non-stop .

This is the fastest route from Debec, NB to Saint Thomas, ON.

Please note the time difference between Debec, NB and Saint Thomas, ON is 1 hour. The current time in Debec is 8:59 am and the current time in Saint Thomas is 7:59 am.

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Lowest Price Rental Cars in Debec, NB

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Debec »

Gas Consumption and Emissions

A car with a fuel efficiency of 8.9 l/100 km will need 124.90 liters of gas to cover the route between Debec, NB and Saint Thomas, ON.

The estimated cost of gas to go from Debec to Saint Thomas is $188.59.

During the route, an average car will release 2,987.52 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 Debec, NB and Saint Thomas, ON

If you want to meet halfway between Debec, NB 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 42.457718 and -73.667961, or 42º 27' 27.7848" N, 73º 40' 4.6596" W. This location is 435.99 miles away from Debec, NB and Saint Thomas, ON and it would take approximately 9 hours 4 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	702.43 mi	1,130.45 km	610.40 nautical mi
Driving distance	872 mi	1,403.33 km	757.74 nautical mi

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