Driving route · Canada

Route from Gray to Thunder Bay

Interactive map, distance, and indicative drive time for the route from Gray to Thunder Bay — 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 Gray (Saskatchewan) and Thunder Bay (Ontario). Use the live planner below to get up-to-date driving directions by car, on foot, or by bicycle.

Distance from Gray to Thunder Bay

The straight-line distance between Gray and Thunder Bay is 1118.3 km. The estimated road distance by car is around 1264 km, with an indicative drive time of 14 h 2 min.

Straight-line distance 1118.3 km
Estimated road distance ~1264 km
Indicative drive time 14 h 2 min
Note: values are approximate estimates. Road distance is calculated by multiplying the straight-line distance by a road-deviation factor (1.13–1.30 based on length). Drive time assumes ~90 km/h average. Real traffic, tolls, and conditions can vary significantly. Use the live planner for current data.

Trip cost and route type: Gray – Thunder Bay

Route type Long

Long route (over 300 km) — plan a break roughly every 2 hours and check highway traffic and weather.

Indicative fuel cost $142–$192

Estimate: ~1264 km, 8 L/100 km, $1.65/L. ±15%. Excludes tolls.

Driving directions from Gray to Thunder Bay

The map shows the locations of Gray (A) and Thunder Bay (B). Use the form below to calculate the up-to-date road route with turn-by-turn directions, real distance, and estimated drive time.

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Driving directions from Gray to Thunder Bay

Real distance: 1,354.6 km  ·  Estimated time: 17 h

🗓 Calculated on June 3, 2026
  1. Drive northwest on 2 Avenue. 85 m
  2. Turn left onto Main Street. 116 m
  3. Turn right onto Highway 306/306. 17.0 km
  4. Turn right onto 6/CanAm Highway. 10.7 km
  5. Take the 1 East ramp toward Winnipeg. 18.6 km
  6. Keep left to take 1/Trans-Canada Highway. 14.6 km
  7. Take the 10 East exit on the left toward Yorkton. 118.4 km
  8. Turn right onto 3 Avenue W/15/TCT. 430 m
  9. Turn right onto Dielschneider Road/15/TCT. Continue on 15. 57.8 km
  10. Turn right onto 16/Yellowhead Route/Route Yellowhead. 183.3 km
  11. Take the 16 East exit toward Winnipeg. 6.2 km
  12. Turn left onto PTH 16/Yellowhead Highway/Route Yellowhead. Continue on PTH 16. 115.6 km

Standard car route without avoiding highways. For advanced options (motorcycle, bicycle, transit, avoid tolls) use the live planner above.

Estimate trip cost: Gray – Thunder Bay

Litres estimated
Fuel cost
Toll estimate
Total estimate
Range ±15%

Indicative estimates based on ~1264 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

Origin

Gray

Saskatchewan · 50.17180, -104.44500

Gray is a very small rural community in southeastern Saskatchewan on the open prairie. It functions primarily as a local waypoint for agricultural traffic, rural deliveries and short-range travel rather than as part of…

Destination

Thunder Bay

Ontario · 48.38220, -89.24610

Thunder Bay sits on the northwestern shore of Lake Superior in Ontario and functions as the principal urban centre for a broad portion of northwestern Ontario. The city's waterfront and built-up area form the focus for…

How to drive from Gray to Thunder Bay

The straight-line distance between Gray (Saskatchewan) and Thunder Bay (Ontario) is about 1118.3 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: Gray – Thunder Bay

Driving directions from Gray to Thunder Bay: estimated road distance 1264 km, indicative time about 14 h 2 min by car. The route connects Saskatchewan 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 Gray (Saskatchewan) — coordinates 50.1718° N, -104.4450° E. The destination is Thunder Bay (Ontario), at 48.3822° N, -89.2461° E.

Practical tips for the Gray – Thunder Bay drive

Terrain along the way

The route starts in Saskatchewan — a province prairie to the south and boreal forest, lakes, and Shield country to the north — and reaches Thunder Bay in Ontario, Great Lakes shoreline in the south, Canadian Shield forests across the north. The route also passes near Grunthal (Manitoba).

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 1264 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 Thunder Bay

Full information about Thunder Bay: interactive map, GPS coordinates, elevation, nearby cities, and routes to and from Thunder Bay.

Thunder Bay profile →

Explore Gray

Full information about Gray: map, GPS coordinates, and all routes from Gray to other Canadian cities.

Gray profile →

Related tools

Cities along the Gray – Thunder Bay route

These cities are near the direct route between Gray and Thunder Bay. They may be useful as a stopover or alternate destination.

Routes with intermediate stops: Gray → Grunthal · Gray → Hanover · Gray → St-Pierre-Jolys

Related routes

From Gray to other cities:

To Thunder Bay from other cities:

From Thunder Bay to intermediate cities:

All info about Gray →  ·  All info about Thunder Bay →

Popular routes from Saskatchewan

Most-searched routes from Saskatchewan, ranked by popularity.

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Frequently asked questions: Gray – Thunder Bay

What is the straight-line distance between Gray and Thunder Bay?

The straight-line distance between Gray and Thunder Bay is about 1118.3 km. This is the direct geometric distance between the two coordinates, ignoring road geometry.

What is the estimated road distance from Gray to Thunder Bay?

The estimated road distance from Gray to Thunder Bay is about 1264 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 Gray to Thunder Bay?

Indicative drive time from Gray to Thunder Bay is about 14 h 2 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 Gray to Thunder Bay?

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 Gray–Thunder Bay 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 Gray to Thunder Bay?

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 Gray to Thunder Bay?

A common alternative is going via Grunthal or Hanover. Use the live planner to compare routes.

Can I open the Gray–Thunder Bay 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 Gray as origin and Thunder Bay as destination.