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

Distance from Comber, ON to Sarnia, ON

Distance

113 km

Time

1 hour 49 mins

Gas Cost

$8 - $20

There are 83.58 km (51.93 miles) from Comber to Sarnia in north direction and 112.65 km (70 miles) by car, following the 40 route.

Comber and Sarnia are 1 hour 49 mins far apart, if you drive non-stop .

This is the fastest route from Comber, ON to Sarnia, ON. The halfway point is Oldfield, ON.

Comber, ON and Sarnia, ON are in the same time zone (EDT). Current time in both locations is 1:14 pm.

Any questions or tips to share?

Share with fellow travellers any question or tips about the route from Comber, ON to Sarnia, ON:

Lowest Price Rental Cars in Comber, ON

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Comber »

Gas Consumption and Emissions

A car with a fuel efficiency of 8.9 l/100 km will need 10.02 liters of gas to cover the route between Comber, ON and Sarnia, ON.

The estimated cost of gas to go from Comber to Sarnia is $15.13.

During the route, an average car will release 239.61 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 Comber, ON and Sarnia, ON

If you want to meet halfway between Comber, ON and Sarnia, ON or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 42.470505 and -82.319618, or 42º 28' 13.818" N, 82º 19' 10.6248" W. This location is 34.97 miles away from Comber, ON and Sarnia, ON and it would take approximately 54 minutes to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Oldfield, ON, situated 41 miles from Comber, ON and 36 miles from Sarnia, ON. It would take 47 minutes to go from Comber to Oldfield and 52 minutes to go from Sarnia to Oldfield.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	51.93 mi	83.58 km	45.13 nautical mi
Driving distance	70 mi	112.55 km	60.77 nautical mi

Road Trip Tips