South Lancaster
South Lancaster
Longueuil
Longueuil
Driving

South Lancaster to Longueuil

Updated: 29 May 2026

The drive from South Lancaster to Longueuil covers approximately 110 kilometers. You will travel east on Highway 401 and then Highway 20, crossing into Quebec. Expect a travel time of approximately one hour and fifteen minutes. Longueuil is a vibrant city known for its riverfront, parks, and proximity to Montreal.

Total Distance: 110 km driving distance; 95 km straight-line air distance.
Fastest Way
Driving via Highway 401 and 20 is the fastest route, taking 1 hour 15 minutes.
Cheapest Way
Driving your own vehicle is the most cost-effective way to travel.
Compare South Lancaster to Longueuil Routes
Driving
Direct
Duration
1 hour 15 mins
Avg Price
$20-$30 in fuel
Operator
Personal Vehicle
Route
Highway 401 East to Highway 20 East.

Highway 20 is a major highway; expect heavy traffic during peak times.

Travel Tips
  • Traffic
    Highway 20 can be busy; check traffic reports before leaving.
  • Parking
    Public parking is available in the downtown area.
  • Events
    Check the city's website for local events and markets.
  • Dining
    There are several great restaurants in the downtown area.
  • Navigation
    Follow signs for Longueuil on Highway 20.
Safety Tips
  • Highway Safety
    Stay alert on the 20, which can have high-speed traffic.
  • Pedestrian Safety
    Be cautious of pedestrians in the downtown area.
  • Emergency
    Longueuil has local emergency services available.
  • Weather
    Be prepared for winter driving conditions.
People Also Ask
  • Is Longueuil a nice city?
    Yes, it is a beautiful city with great river access.
  • How long is the drive?
    It takes about 1 hour and 15 minutes from South Lancaster.
  • Are there trains?
    No, there is no passenger rail service to Longueuil.
  • Is it a toll road?
    No, there are no tolls on this route.
  • What is the best way to get there?
    Driving is the most practical and direct method.
Quick Info
  • From South Lancaster, Ontario, Canada
  • To Longueuil, Quebec, Canada
  • Modes
Best Time to Travel

Summer for local festivals and river activities.

Things to Do in Longueuil
1
Old Longueuil
Explore the historic district. It is a major local attraction.
2
Longueuil Park
Enjoy the park and trails. It is a peaceful spot.
3
Downtown Longueuil
Visit the shops and cafes on Saint-Charles Street. It is the heart of the city.
4
St. Lawrence River
Enjoy the riverfront parks and views. It is a peaceful spot.
Tags
South Lancaster to Longueuil driving to Longueuil Longueuil travel guide Eastern Ontario road trip route to Longueuil Quebec travel commuting to Longueuil South Lancaster transport