Is there public transit?

No, there is no direct public transit between South Stormont and Addison.

How long is the drive?

The drive takes approximately 60 minutes under normal traffic conditions.

No, there are no tolls on this specific route.

What is the best highway?

Highway 401 is the primary and most efficient route.

Is it safe to drive at night?

Yes, but be mindful of wildlife and limited lighting on rural roads.

South Stormont

Addison

Driving

South Stormont to Addison

Updated: 28 May 2026

The journey from South Stormont to Addison covers approximately 85 kilometers through the heart of Eastern Ontario. You will primarily utilize Highway 401 West, transitioning to local county roads near Brockville. The drive typically takes one hour depending on traffic near the St. Lawrence River corridor. This route is characterized by flat agricultural landscapes and proximity to the Thousand Islands region. It is a straightforward commute for locals moving between the United Counties of Stormont, Dundas and Glengarry and Leeds and Grenville.

Total Distance: 85 km driving distance; 78 km straight-line air distance.

Fastest Way

Driving via Highway 401 is the fastest method, taking exactly 60 minutes.

Cheapest Way

Driving your own vehicle is the most economical option at approximately 15 dollars in fuel.

Compare South Stormont to Addison Routes

Driving

Direct

Duration

1 hour

Avg Price

15 to 20 CAD

Operator

Personal Vehicle

Route

Hwy 401 West to County Rd 29 North.

Watch for heavy truck traffic near the Prescott interchange.

Travel Tips

Check Traffic
Use local radio or apps to check for construction delays on Highway 401.
Fuel Up
Fill your tank in Cornwall before leaving to ensure better pricing.
Weather Awareness
Be prepared for lake-effect snow during the winter months.
Speed Limits
Observe the 100 km/h speed limit strictly as OPP patrols are frequent.
Rest Stops
Use the service centers at Mallorytown if you need a break.

Safety Tips

Wildlife
Be cautious of deer crossing the road, especially at dawn and dusk.
Winter Driving
Ensure your vehicle has winter tires installed from November to April.
Visibility
Use headlights during overcast days to increase your visibility to other drivers.
Emergency Kit
Keep a basic emergency kit in your trunk including a blanket and flashlight.