Sudbury
Sudbury
Driving

Saint-Constant to Sudbury

Updated: 28 May 2026

The journey from Saint-Constant to Sudbury covers approximately 650 kilometers. The most practical way to travel is by driving via the Trans-Canada Highway (ON-17), which takes about 7 hours. Sudbury is known for its mining history and the iconic Big Nickel. It is a major hub in Northern Ontario and a gateway to many lakes and forests.

Total Distance: 650 km driving distance; 550 km straight-line air distance.
Fastest Way
Driving takes about 7 hours, making it the most efficient choice.
Cheapest Way
Driving is the most practical and cost-effective way to reach Sudbury.
Compare Saint-Constant to Sudbury Routes
Driving
Direct
Duration
7 hours
Avg Price
100-150 CAD in fuel
Operator
Personal Vehicle
Route
Autoroute 40 to ON-17.

The drive is straightforward but can be busy near Ottawa.

Travel Tips
  • Driving
    Plan for a stop in Ottawa or North Bay to break up the drive.
  • Weather
    Sudbury can be quite cold in winter; check the forecast before traveling.
  • Attractions
    Book tickets for Science North in advance to avoid crowds.
  • Dining
    Try the local restaurants in the downtown core.
  • Navigation
    The city is easy to navigate by car, with clear signage.
Safety Tips
  • Driving Safety
    Take regular breaks to stay alert on the highway.
  • Winter Driving
    Ensure your vehicle has winter tires if traveling between November and April.
  • Emergency
    Dial 911 for any emergency services.
  • Health
    Carry your provincial health card at all times.
People Also Ask
  • Is there a train to Sudbury?
    There is no direct passenger rail service from Montreal to Sudbury.
  • How long is the drive?
    The drive takes about 7 hours under normal conditions.
  • What is the best way to travel?
    Driving is the most practical and fastest way to reach Sudbury.
  • Do I need a car?
    A car is highly recommended for exploring the city and surrounding area.
  • Is Sudbury safe?
    Yes, it is generally safe if you follow standard urban safety practices.
Quick Info
  • From Saint-Constant, Quebec, Canada
  • To Sudbury, Ontario, Canada
  • Modes
Best Time to Travel

June to September for outdoor activities and visiting Science North.

Things to Do in Sudbury
1
Science North
A world-class science center built on a rock outcrop, featuring interactive exhibits and an IMAX theater.
2
Big Nickel
A giant replica of a 1951 Canadian nickel, standing as a symbol of the city's mining heritage.
3
Dynamic Earth
An interactive museum focused on geology and mining, located at the site of a former mine.
4
Lake Laurentian Conservation Area
A large park with hiking trails and beautiful scenery, perfect for outdoor enthusiasts.
Tags
Saint-Constant to Sudbury driving to Sudbury Montreal to Sudbury Ontario travel Trans-Canada Highway Sudbury tourism Saint-Constant to Greater Sudbury Canada road trip