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

Distance from Clair, NB to Saint Thomas, ON

Distance

1,258 km

Time

16 hours 1 min

Gas Cost

$95 - $228

There are 1,105.06 km (686.65 miles) from Clair to Saint Thomas in southwest direction and 1,258.51 km (782 miles) by car, following the 401 route.

Clair and Saint Thomas are 16 hours 1 min far apart, if you drive non-stop .

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

Please note the time difference between Clair, NB and Saint Thomas, ON is 1 hour. The current time in Clair is 6:41 pm and the current time in Saint Thomas is 5:41 pm.

Any questions or tips to share?

Share with fellow travellers any question or tips about the route from Clair, NB to Saint Thomas, ON:

Lowest Price Rental Cars in Clair, NB

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Clair »

Gas Consumption and Emissions

A car with a fuel efficiency of 8.9 l/100 km will need 111.95 liters of gas to cover the route between Clair, NB and Saint Thomas, ON.

The estimated cost of gas to go from Clair to Saint Thomas is $169.04.

During the route, an average car will release 2,677.78 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 10, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Clair, NB and Saint Thomas, ON

If you want to meet halfway between Clair, 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 45.06368 and -74.692076, or 45º 3' 49.248" N, 74º 41' 31.4736" W. This location is 390.79 miles away from Clair, NB and Saint Thomas, ON and it would take approximately 8 hours to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest city to the halfway point is Cornwall, ON, situated 399 miles from Clair, NB and 389 miles from Saint Thomas, ON. It would take 8 hours 31 mins to go from Clair to Cornwall and 7 hours 44 mins to go from Saint Thomas to Cornwall.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	686.65 mi	1,105.06 km	596.68 nautical mi
Driving distance	782 mi	1,257.83 km	679.18 nautical mi

Road Trip Tips