Route from Thurso to St. Thomas
Interactive map, distance, and indicative drive time for the route from Thurso to St. Thomas — with the live planner for up-to-date turn-by-turn directions.
This page provides the map and indicative distance data for the route between Thurso (Quebec) and St. Thomas (Ontario). Use the live planner below to get up-to-date driving directions by car, on foot, or by bicycle.
Distance from Thurso to St. Thomas
The straight-line distance between Thurso and St. Thomas is 567.9 km. The estimated road distance by car is around 642 km, with an indicative drive time of 7 h 8 min.
Trip cost and route type: Thurso – St. Thomas
Driving directions from Thurso to St. Thomas
The map shows the locations of Thurso (A) and St. Thomas (B). Use the form below to calculate the up-to-date road route with turn-by-turn directions, real distance, and estimated drive time.
Turn-by-turn directions
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Driving directions from Thurso to St. Thomas
Real distance: 709.1 km · Estimated time: 10 h 54 min
- Drive west on Rue Victoria/148. Continue on 148. 15.1 km
- Turn left onto Rue Saint-Pierre. 116 m
- Turn left onto Chemin du Quai. 2.0 km
- Take the Ferry. 643 m
- Drive southwest on Cameron Street/rue Cameron/35. 515 m
- Turn left onto Old Montréal Road/chemin Old Montréal/35. 355 m
- Turn right onto Dunning Road/chemin Dunning/35. 15.8 km
- Turn right onto Russell Road/chemin Russell/26. 4.0 km
- Turn left onto Frank Kenny Road/chemin Frank Kenny/33. 3.1 km
- Turn right onto Devine Road/chemin Devine/8. 5.7 km
- Turn left onto Boundary Road/chemin Boundary/41. 1.2 km
- Turn right onto Parkway Road/chemin Parkway. 11.7 km
Standard car route without avoiding highways. For advanced options (motorcycle, bicycle, transit, avoid tolls) use the live planner above.
Estimate trip cost: Thurso – St. Thomas
Indicative estimates based on ~642 km. Tolls calculated at ~$0.10/km on tolled segments. The calculator updates with the live planner's real distance. Actual consumption, driving style, weather, and toll rates vary.
Origin and destination
How to drive from Thurso to St. Thomas
The straight-line distance between Thurso (Quebec) and St. Thomas (Ontario) is about 567.9 km. The actual road distance varies by chosen route, road type, and travel conditions — especially in winter and across mountain or northern segments.
Before you leave, consider:
- Check current traffic with a navigation app — particularly around major cities.
- Look up any toll segments on your route (Ontario 407, select bridges).
- In winter or at higher elevations, drive times and conditions can change quickly. Carry a charged phone, fuel reserve, and weather-appropriate gear.
- Plan stops at service centres or towns along the way — fuel and rest stops can be sparse on remote sections.
Route description: Thurso – St. Thomas
Driving directions from Thurso to St. Thomas: estimated road distance 642 km, indicative time about 7 h 8 min by car. The route connects Quebec to Ontario — a long route (over 300 km). Plan multiple breaks and check highway traffic, weather, and fuel availability — particularly in remote sections. Use the live planner for an up-to-date track with turn-by-turn directions.
The trip starts at Thurso (Quebec) — coordinates 45.5969° N, -75.2433° E. The destination is St. Thomas (Ontario), at 42.7750° N, -81.1833° E.
Practical tips for the Thurso – St. Thomas drive
Terrain along the way
The route starts in Quebec — a province St. Lawrence valley framed by the Laurentians and the Appalachians — and reaches St. Thomas in Ontario, Great Lakes shoreline in the south, Canadian Shield forests across the north. The route also passes near Harwood (Ontario).
When to leave
For a long route, leave early (before 06:30) or wait until after 10:00. Avoid summer long-weekend exoduses and major holidays. Plan a break every 1.5–2 hours of driving — and check weather, especially across the Prairies and through mountain passes.
Alternatives
For this route of about 642 km, consider VIA Rail Canada — VIA's Corridor service connects many Eastern Canadian cities, and the long-distance trains (the Canadian, Ocean) run through the Prairies and the Maritimes. Cross-border trips may also include Amtrak's Adirondack or Cascades. Check schedules at viarail.ca and amtrak.com.
Explore St. Thomas
Full information about St. Thomas: interactive map, GPS coordinates, elevation, nearby cities, and routes to and from St. Thomas.
St. Thomas profile →Explore Thurso
Full information about Thurso: map, GPS coordinates, and all routes from Thurso to other Canadian cities.
Thurso profile →Related tools
Driving Directions
Live planner with turn-by-turn directions from Thurso to St. Thomas.
Interactive map
Open the area between Thurso and St. Thomas on the map.
GPS coordinates
Find precise coordinates for any point along the route.
Distance calculator
Measure straight-line distances between intermediate points.
Elevation
Check elevation along the route — useful for mountain passes.
Satellite map
View the terrain between Thurso and St. Thomas in satellite imagery.
Cities along the Thurso – St. Thomas route
These cities are near the direct route between Thurso and St. Thomas. They may be useful as a stopover or alternate destination.
Routes with intermediate stops: Thurso → Harwood · Thurso → Bewdley · Thurso → Hamilton Township
Related routes
From Thurso to other cities:
To St. Thomas from other cities:
From St. Thomas to intermediate cities:
Popular routes from Quebec
Most-searched routes from Quebec, ranked by popularity.
Frequently asked questions: Thurso – St. Thomas
What is the straight-line distance between Thurso and St. Thomas?
The straight-line distance between Thurso and St. Thomas is about 567.9 km. This is the direct geometric distance between the two coordinates, ignoring road geometry.
What is the estimated road distance from Thurso to St. Thomas?
The estimated road distance from Thurso to St. Thomas is about 642 km — derived by multiplying the straight-line distance by a road-deviation factor (1.13–1.30 based on length). For an up-to-date route, use the live planner.
How long does it take to drive from Thurso to St. Thomas?
Indicative drive time from Thurso to St. Thomas is about 7 h 8 min, based on an average highway speed of 90 km/h on a mixed motorway/highway profile. Real time depends on traffic, weather, stops, vehicle type, and conditions.
How do I get up-to-date driving directions from Thurso to St. Thomas?
Use the live planner on this page: select your transport mode and click "Update route". You'll see the route with turn-by-turn directions, current distance, and estimated time based on up-to-date routing data.
Does the Thurso–St. Thomas route involve highway tolls?
CanadaDrivingDirections.com does not provide toll details. Toll roads are limited in Canada — Ontario's 407 ETR, a few Quebec bridges, and the Confederation Bridge to PEI are the main ones. Check the operator's site for current pricing.
How does traffic affect the route from Thurso to St. Thomas?
Traffic varies by time of day, season, and weather. The live planner uses up-to-date routing data; for live traffic, use a navigation app before departure — especially in winter when conditions can change rapidly.
Is there an alternative route from Thurso to St. Thomas?
A common alternative is going via Harwood or Bewdley. Use the live planner to compare routes.
Can I open the Thurso–St. Thomas route in Google Maps?
Yes. Click "Open in Google Maps" on this page to view the route in the Google Maps app or browser. You can also open Google Maps directly and enter Thurso as origin and St. Thomas as destination.