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

Distance from Clair, NB to Mattawa, ON

Distance

1,013 km

Time

13 hours 21 mins

Gas Cost

$76 - $184

There are 775.21 km (481.70 miles) from Clair to Mattawa in west direction and 1,012.28 km (629 miles) by car, following the 20 route.

Clair and Mattawa are 13 hours 21 mins far apart, if you drive non-stop .

This is the fastest route from Clair, NB to Mattawa, ON. The halfway point is La Prairie, QC.

Please note the time difference between Clair, NB and Mattawa, ON is 1 hour. The current time in Clair is 2:04 am and the current time in Mattawa is 1:04 am.

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Lowest Price Rental Cars in Clair, NB

Planning on renting a car to go from Clair, NB to Mattawa, 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 90.15 liters of gas to cover the route between Clair, NB and Mattawa, ON.

The estimated cost of gas to go from Clair to Mattawa is $136.12.

During the route, an average car will release 2,156.32 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 3, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Clair, NB and Mattawa, ON

If you want to meet halfway between Clair, NB and Mattawa, ON or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 45.410019 and -73.458595, or 45º 24' 36.0684" N, 73º 27' 30.942" W. This location is 314.69 miles away from Clair, NB and Mattawa, ON and it would take approximately 6 hours 40 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is La Prairie, QC, situated 330 miles from Clair, NB and 316 miles from Mattawa, ON. It would take 6 hours 14 mins to go from Clair to La Prairie and 5 hours 25 mins to go from Mattawa to La Prairie.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	481.70 mi	775.21 km	418.58 nautical mi
Driving distance	629 mi	1,012.89 km	546.92 nautical mi

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