Distance between cities › Canada › Ontario › Sarnia, ON › Distance from Sarnia to Sidney Book Hotels

Distance from Sarnia, ON to Sidney, BC

Distance

3,930 km

Time

1 day 21 hours

Gas Cost

$297 - $712

There are 3,198.88 km (1,987.70 miles) from Sarnia to Sidney in west direction and 3,930.02 km (2,442 miles) by car and ferry, following the I-90 route.

Sarnia and Sidney are 1 day 21 hours far apart, if you drive non-stop for 1 day 19 hours and take a ferry for 1 hour 44 mins .

This is the fastest route from Sarnia, ON to Sidney, BC.

Please note the time difference between Sarnia, ON and Sidney, BC is 3 hours. The current time in Sarnia is 2:09 am (Mar 5) and the current time in Sidney is 11:09 pm (Mar 4).

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Lowest Price Rental Cars in Sarnia, ON

Planning on renting a car to go from Sarnia, ON to Sidney, BC? Here there are some offers to rent a car in Sarnia, ON

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Sarnia »

Gas Consumption and Emissions

A car with a fuel efficiency of 8.9 l/100 km will need 349.78 liters of gas to cover the route between Sarnia, ON and Sidney, BC.

The estimated cost of gas to go from Sarnia to Sidney is $528.17.

During the route, an average car will release 8,366.82 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 Sarnia, ON and Sidney, BC

If you want to meet halfway between Sarnia, ON and Sidney, BC or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 44.535355 and -103.938522, or 44º 32' 7.278" N, 103º 56' 18.6792" W. This location is 1,221.04 miles away from Sarnia, ON and Sidney, BC and it would take approximately 22 hours 43 mins to reach the halfway point from both locations.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Sarnia, ON and Sidney, BC in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	1,987.70 mi	3,198.88 km	1,727.26 nautical mi
Driving distance	2,442 mi	3,930.15 km	2,122.12 nautical mi

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