Is Barrie a big city?

It is a major city and a regional hub in Simcoe County.

How long is the drive?

The drive takes approximately 3 hours and 45 minutes.

Are there trains to Barrie?

Yes, there is GO Transit rail service from Toronto to Barrie.

What is the best route?

Highway 401 to Highway 400 is the most direct path.

Is it a good day trip?

Yes, it is a great destination for shopping and waterfront activities.

Barrie

Driving

Oldcastle to Barrie

Updated: 27 May 2026

The drive from Oldcastle to Barrie covers 320 kilometers and takes approximately 3 hours and 45 minutes. You will travel east on Highway 401, then north on Highway 400 through the Greater Toronto Area. Barrie is a major city situated on the shores of Kempenfelt Bay, known for its beautiful waterfront, vibrant downtown, and growing economy. The route involves major highways and can be busy. It is a popular destination for both business and leisure.

Total Distance: 320 km driving distance; 280 km straight-line air distance.

Fastest Way

Driving via Highway 401 and Highway 400 is the fastest route, taking 3 hours 45 minutes.

Cheapest Way

Driving your own vehicle is the only practical way to reach Barrie.

Compare Oldcastle to Barrie Routes

Driving

Direct

Duration

3 hours 45 mins

Avg Price

$55 - $65 in fuel

Operator

Personal Vehicle

Route

Highway 401 E to Highway 400 N.

Barrie is a major hub; plan your route to avoid the worst of the GTA traffic.

Travel Tips

Traffic
The Highway 400 corridor can be very busy, especially on weekends and holidays.
Fuel Up
Ensure you have enough fuel before leaving the major highway corridors.
Weather
Check the weather forecast for the Simcoe County region before you leave.
Navigation
Use a GPS to navigate the busy highways efficiently.
Parking
Parking is available in the downtown area, but can be busy during peak times.

Safety Tips

Highway Driving
Be prepared for heavy traffic and potential delays on Highway 400.
Speed Limits
Adhere to speed limits, as they are strictly enforced on major highways.
Emergency
Royal Victoria Regional Health Centre provides local medical services.
Road Conditions
Check for construction updates on the Ontario 511 website.