How long is the drive?

It takes approximately 10.5 hours.

No direct train; you would need to travel to Montreal first.

What is the best route?

Highway 401 is the most direct route.

Highway 401 is free, but Highway 407 is a toll road.

Sarnia is generally safe, but standard precautions apply.

Sutton

Sarnia

Driving

Sutton to Sarnia

Updated: 28 May 2026

The journey from Sutton to Sarnia covers approximately 900 kilometers. You will travel through the Eastern Townships, bypass Montreal, and follow the Highway 401 corridor across Ontario. This trip typically takes 10.5 hours, depending on traffic conditions. Sarnia is a major city in the Lambton County. Ensure your vehicle is prepared for this long-distance drive.

Total Distance: 900 km driving distance; 800 km straight-line air distance.

Fastest Way

Driving via Highway 401 is the fastest route, taking 10.5 hours.

Cheapest Way

Driving your own vehicle is the most cost-effective method.

Compare Sutton to Sarnia Routes

Driving

Direct

Duration

10 hours 30 mins

Avg Price

$150 - $200 in fuel

Operator

Personal Vehicle

Route

Route 139, Highway 10, Highway 401 West.

Sarnia traffic can be heavy; plan your arrival for mid-day.

Travel Tips

Traffic Management
Use Highway 407 to bypass the worst of the Toronto traffic if you are willing to pay tolls.
Rest Stops
Stop in London for a break; it has several dining options near the highway.
Navigation
Use a GPS to navigate the complex highway interchanges near Sarnia.
Fueling
Fill up in smaller towns along the way to avoid higher prices in the GTA.
Accommodation
Book your hotel in Sarnia in advance to secure better rates.