How long is the drive?

It takes about 20 minutes of driving time.

No, there is no direct train service from Corunna to Sarnia.

What is the best route?

The St. Clair Parkway is the most direct.

No, the roads on this route are toll-free.

Is Sarnia near the border?

Yes, it is located on the border with the United States.

Corunna

Sarnia

Driving

Corunna to Sarnia

Updated: 30 May 2026

The journey from Corunna to Sarnia is a short 15 km drive along the St. Clair Parkway. This is a quick and easy trip that typically takes about 20 minutes. It is a popular route for commuters and those visiting the Sarnia area.

Total Distance: 15 km driving distance; 12 km straight-line air distance.

Fastest Way

Driving is the fastest, taking about 20 minutes.

Cheapest Way

Driving is the most practical and cost-effective method.

Compare Corunna to Sarnia Routes

Driving

Direct

Duration

20 mins

Avg Price

$5-$10 in fuel

Operator

Personal Vehicle

Route

St. Clair Parkway.

Enjoy the scenic drive along the St. Clair River.

Travel Tips

Traffic
Traffic is generally light on the St. Clair Parkway.
Parking
Parking is generally easy to find in Sarnia.
Route Choice
The St. Clair Parkway is the most direct and scenic route.
Rest Stops
Not needed for such a short trip.

Safety Tips

Road Conditions
Check local traffic reports for any construction.
Fatigue
Not an issue for such a short trip.
Emergency Kit
Always good to have in your car.
Vehicle Check
Ensure your lights and signals are working.