Driving
Thunder Bay to Peterborough
Updated: 30 May 2026
The drive from Thunder Bay to Peterborough is a long journey across Ontario. You will follow Highway 17 and then Highway 400/115. The distance is approximately 1,400 kilometers, taking about 15 to 16 hours of driving time. It is a popular route for those traveling between Northern and Central Ontario.
Total Distance: 1,400 km driving distance, 1,000 km straight-line air distance.
Fastest Way
Driving, as there are no direct flights.
Cheapest Way
Driving your own vehicle.
Compare Thunder Bay to Peterborough Routes
Driving
Direct
Duration
15 hours 30 mins
Avg Price
$200 - $300 in fuel
Operator
Personal Vehicle
Route
Highway 17 to Highway 115
Plan for an overnight stop in Sault Ste. Marie or Sudbury.
Travel Tips
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DrivingDo not attempt this drive in one day unless you have multiple drivers.
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TrafficAvoid entering Peterborough during rush hour.
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ParkingDowntown Peterborough parking is available; use public transit (Peterborough Transit).
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WeatherCheck road conditions on 511 Ontario before leaving.
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RestStop in Sudbury for a break.
Safety Tips
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FatigueStop frequently to stretch and stay alert.
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WildlifeBe vigilant for animals on the road in Northern Ontario.
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Emergency KitKeep a fully stocked emergency kit in your vehicle.
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CommunicationEnsure you have a reliable phone charger for the long drive.
People Also Ask
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Is there a train?No direct train service exists between these two cities.
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How long is the drive?About 15.5 hours.
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Is the drive scenic?Yes, especially the stretch along Lake Superior.
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What is the best way to travel?Driving is the most practical option.
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Are there buses?Yes, but it is a very long journey with multiple transfers.
Quick Info
- From Thunder Bay, Ontario, Canada
- To Peterborough, Ontario, Canada
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Modes
Best Time to Travel
May to October for safer road conditions.
Things to Do in Peterborough
1
Lift Lock
Visit the historic lift lock. It is a must-see landmark.
2
Riverview Park and Zoo
Explore the park and zoo. It is a great family activity.
3
Canadian Canoe Museum
Learn about the history of the canoe. It is a unique site.
4
Trent University
Walk through the beautiful campus. It is a scenic spot.
Tags
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Peterborough travel guide
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Ontario travel
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