Distance between cities › Canada › Quebec › Grenville, QC › Distance from Grenville to Comox Book Hotels

Distance from Grenville, QC to Comox, BC

Distance

4,655 km

Time

2 days 9 hours

Gas Cost

$351 - $844

There are 3,726.02 km (2,315.24 miles) from Grenville to Comox in west direction and 4,655.83 km (2,893 miles) by car and ferry, following the I-94 route.

Grenville and Comox are 2 days 9 hours far apart, if you drive non-stop for 2 days 7 hours and take a ferry for 2 hours 2 mins .

This is the fastest route from Grenville, QC to Comox, BC.

Please note the time difference between Grenville, QC and Comox, BC is 3 hours. The current time in Grenville is 3:55 am and the current time in Comox is 12:55 am.

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Lowest Price Rental Cars in Grenville, QC

Planning on renting a car to go from Grenville, QC to Comox, BC? Here there are some offers to rent a car in Grenville, QC

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Grenville »

Gas Consumption and Emissions

A car with a fuel efficiency of 8.9 l/100 km will need 414.34 liters of gas to cover the route between Grenville, QC and Comox, BC.

The estimated cost of gas to go from Grenville to Comox is $625.65.

During the route, an average car will release 9,911 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 5, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Grenville, QC and Comox, BC

If you want to meet halfway between Grenville, QC and Comox, BC or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.775276 and -100.589241, or 43º 46' 30.9936" N, 100º 35' 21.2676" W. This location is 1,446.40 miles away from Grenville, QC and Comox, BC and it would take approximately 1 day 4 hours to reach the halfway point from both locations.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Grenville, QC and Comox, BC in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	2,315.24 mi	3,726.02 km	2,011.89 nautical mi
Driving distance	2,893 mi	4,655.50 km	2,513.77 nautical mi

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