Distance between cities › Canada › Ontario › Cornwall, ON › Distance from Cornwall to Union Bay Book Hotels

Distance from Cornwall, ON to Union Bay, BC

Distance

4,763 km

Time

2 days 7 hours

Gas Cost

$360 - $863

There are 3,744.64 km (2,326.82 miles) from Cornwall to Union Bay in west direction and 4,762.05 km (2,959 miles) by car and ferry, following the I-90 route.

Cornwall and Union Bay are 2 days 7 hours far apart, if you drive non-stop for 2 days 5 hours and take a ferry for 2 hours 2 mins .

This is the fastest route from Cornwall, ON to Union Bay, BC.

Please note the time difference between Cornwall, ON and Union Bay, BC is 3 hours. The current time in Cornwall is 8:33 pm and the current time in Union Bay is 5:33 pm.

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Lowest Price Rental Cars in Cornwall, ON

Planning on renting a car to go from Cornwall, ON to Union Bay, BC? Here there are some offers to rent a car in Cornwall, ON

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Cornwall »

Gas Consumption and Emissions

A car with a fuel efficiency of 8.9 l/100 km will need 423.87 liters of gas to cover the route between Cornwall, ON and Union Bay, BC.

The estimated cost of gas to go from Cornwall to Union Bay is $640.04.

During the route, an average car will release 10,138.94 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 Cornwall, ON and Union Bay, BC

If you want to meet halfway between Cornwall, ON and Union Bay, BC or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.876701 and -101.150144, or 43º 52' 36.1236" N, 101º 9' 0.5184" W. This location is 1,479.67 miles away from Cornwall, ON and Union Bay, BC and it would take approximately 1 day 3 hours to reach the halfway point from both locations.

Major Cities Along the Route

Some major cities along the route include Billings, MT and Milwaukee, WI.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Cornwall, ON and Union Bay, BC in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	2,326.82 mi	3,744.64 km	2,021.95 nautical mi
Driving distance	2,959 mi	4,762.57 km	2,571.59 nautical mi

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