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

Distance from Clair, NB to Grenville, QC

Distance

618 km

Time

8 hours 9 mins

Gas Cost

$47 - $112

There are 492.89 km (306.27 miles) from Clair to Grenville in southwest direction and 617.99 km (384 miles) by car, following the 20 route.

Clair and Grenville are 8 hours 9 mins far apart, if you drive non-stop .

This is the fastest route from Clair, NB to Grenville, QC. The halfway point is Saint-Apollinaire, QC.

Please note the time difference between Clair, NB and Grenville, QC is 1 hour. The current time in Clair is 6:42 am and the current time in Grenville is 5:42 am.

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Lowest Price Rental Cars in Clair, NB

Planning on renting a car to go from Clair, NB to Grenville, QC? 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 55.01 liters of gas to cover the route between Clair, NB and Grenville, QC.

The estimated cost of gas to go from Clair to Grenville is $83.06.

During the route, an average car will release 1,315.74 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 Clair, NB and Grenville, QC

If you want to meet halfway between Clair, NB and Grenville, QC or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 46.595104 and -71.542755, or 46º 35' 42.3744" N, 71º 32' 33.918" W. This location is 192.02 miles away from Clair, NB and Grenville, QC and it would take approximately 4 hours 4 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Saint-Apollinaire, QC, situated 193 miles from Clair, NB and 195 miles from Grenville, QC. It would take 4 hours 1 min to go from Clair to Saint-Apollinaire and 3 hours 22 mins to go from Grenville to Saint-Apollinaire.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Clair, NB and Grenville, QC in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	306.27 mi	492.89 km	266.14 nautical mi
Driving distance	384 mi	618.04 km	333.72 nautical mi

Road Trip Tips