Route from Grand Coulee to Treherne
Interactive map, distance, and indicative drive time for the route from Grand Coulee to Treherne — 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 Grand Coulee (Saskatchewan) and Treherne (Manitoba). Use the live planner below to get up-to-date driving directions by car, on foot, or by bicycle.
Distance from Grand Coulee to Treherne
The straight-line distance between Grand Coulee and Treherne is 446.1 km. The estimated road distance by car is around 504 km, with an indicative drive time of 5 h 36 min.
Trip cost and route type: Grand Coulee – Treherne
Driving directions from Grand Coulee to Treherne
The map shows the locations of Grand Coulee (A) and Treherne (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
Prefer another app? Open in Google Maps ↗
Driving directions from Grand Coulee to Treherne
Real distance: 520.3 km · Estimated time: 6 h 32 min
- Drive east on Corbin Bay. 56 m
- Turn right onto Samantha Street. 107 m
- Turn left onto Railway Avenue. 1.5 km
- Turn right onto Range Road 2212. 3.8 km
- Stay straight to take the ramp. 66 m
- Keep left at the fork. 60 m
- Keep right at the fork. 364 m
- Turn left onto 1/Trans-Canada Highway. 5.1 km
- Keep right to stay on 1 toward Winnipeg/Saskatoon. 29.3 km
- Keep left to take Trans-Canada Highway. 425.0 km
- Bear right. 305 m
- Bear right onto Provincial Trunk Highway 34/Route provinciale à grande circulation 34/PTH 34. Continue on Provincial Trunk Highway 34/PTH 34. 41.3 km
Standard car route without avoiding highways. For advanced options (motorcycle, bicycle, transit, avoid tolls) use the live planner above.
Estimate trip cost: Grand Coulee – Treherne
Indicative estimates based on ~504 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 Grand Coulee to Treherne
The straight-line distance between Grand Coulee (Saskatchewan) and Treherne (Manitoba) is about 446.1 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: Grand Coulee – Treherne
The distance from Grand Coulee to Treherne is estimated at 504 km on a mixed road profile, starting from 446.1 km straight line. It is a long route (over 300 km) that connects Saskatchewan to Manitoba. Plan multiple breaks and check highway traffic, weather, and fuel availability — particularly in remote sections. Calculate the current route with the live planner for detailed instructions.
The trip starts at Grand Coulee (Saskatchewan) — coordinates 50.4310° N, -104.8230° E. The destination is Treherne (Manitoba), at 49.6283° N, -98.7021° E.
Practical tips for the Grand Coulee – Treherne 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 Treherne in Manitoba, prairie and lake country, with thousands of lakes and rivers. The route also passes near Moosomin (Saskatchewan).
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 504 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 Treherne
Full information about Treherne: interactive map, GPS coordinates, elevation, nearby cities, and routes to and from Treherne.
Treherne profile →Explore Grand Coulee
Full information about Grand Coulee: map, GPS coordinates, and all routes from Grand Coulee to other Canadian cities.
Grand Coulee profile →Related tools
Driving Directions
Live planner with turn-by-turn directions from Grand Coulee to Treherne.
Interactive map
Open the area between Grand Coulee and Treherne 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 Grand Coulee and Treherne in satellite imagery.
Cities along the Grand Coulee – Treherne route
These cities are near the direct route between Grand Coulee and Treherne. They may be useful as a stopover or alternate destination.
Routes with intermediate stops: Grand Coulee → Moosomin · Grand Coulee → Wawota · Grand Coulee → Welwyn
Related routes
From Grand Coulee to other cities:
To Treherne from other cities:
From Treherne to intermediate cities:
Popular routes from Saskatchewan
Most-searched routes from Saskatchewan, ranked by popularity.
Frequently asked questions: Grand Coulee – Treherne
What is the straight-line distance between Grand Coulee and Treherne?
The straight-line distance between Grand Coulee and Treherne is about 446.1 km. This is the direct geometric distance between the two coordinates, ignoring road geometry.
What is the estimated road distance from Grand Coulee to Treherne?
The estimated road distance from Grand Coulee to Treherne is about 504 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 Grand Coulee to Treherne?
Indicative drive time from Grand Coulee to Treherne is about 5 h 36 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 Grand Coulee to Treherne?
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 Grand Coulee–Treherne 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 Grand Coulee to Treherne?
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 Grand Coulee to Treherne?
A common alternative is going via Moosomin or Wawota. Use the live planner to compare routes.
Can I open the Grand Coulee–Treherne 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 Grand Coulee as origin and Treherne as destination.