Driving route · Canada

Route from Treherne to Grand Coulee

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

Distance from Treherne to Grand Coulee

The straight-line distance between Treherne and Grand Coulee is 446.1 km. The estimated road distance by car is around 504 km, with an indicative drive time of 5 h 36 min.

Straight-line distance 446.1 km
Estimated road distance ~504 km
Indicative drive time 5 h 36 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: Treherne – Grand Coulee

Route type Long

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

Indicative fuel cost $57–$77

Estimate: ~504 km, 8 L/100 km, $1.65/L. ±15%. Excludes tolls.

Driving directions from Treherne to Grand Coulee

The map shows the locations of Treherne (A) and Grand Coulee (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 Treherne to Grand Coulee

Real distance: 520.3 km  ·  Estimated time: 6 h 8 min

🗓 Calculated on June 4, 2026
  1. Drive west on Perrie Avenue. 89 m
  2. Turn right onto Oborne Street. 174 m
  3. Turn left onto Railway Avenue. 506 m
  4. Turn right. 201 m
  5. Turn left onto Red Coat Trail/route provinciale à grande circulation 2/PTH 2. 12.0 km
  6. Turn right onto Provincial Trunk Highway 34/route provinciale à grande circulation 34/PTH 34. Continue on Provincial Trunk Highway 34/PTH 34. 41.5 km
  7. Turn left onto PTH 1 West/Trans-Canada Highway/Route Transcanadienne. Continue on Trans-Canada Highway. 427.5 km
  8. Keep left to take 1/Regina Bypass. 24.3 km
  9. Keep left to take 1/Trans-Canada Highway toward Moose Jaw. 7.2 km
  10. Take the exit. 903 m
  11. Bear right to stay on Range Road 2212. 3.8 km
  12. Turn left onto Railway Avenue. 1.1 km

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

Estimate trip cost: Treherne – Grand Coulee

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

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

Origin

Treherne

Manitoba · 49.62830, -98.70210

Treherne sits in southern Manitoba on the Canadian prairies, positioned within a largely agricultural portion of the province. The town functions as a local centre for surrounding farms and smaller communities,…

Destination

Grand Coulee

Saskatchewan · 50.43100, -104.82300

Grand Coulee is a small community in the province of Saskatchewan, positioned on the prairie just to the southwest of Regina. With roughly 600 residents, the village sits on the western fringe of the provincial…

How to drive from Treherne to Grand Coulee

The straight-line distance between Treherne (Manitoba) and Grand Coulee (Saskatchewan) 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: Treherne – Grand Coulee

The route from Treherne to Grand Coulee connects Manitoba to Saskatchewan. The straight-line distance is about 446.1 km, with an estimated road distance of 504 km — 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, turn-by-turn directions, and a trip-cost estimate.

The trip starts at Treherne (Manitoba) — coordinates 49.6283° N, -98.7021° E. The destination is Grand Coulee (Saskatchewan), at 50.4310° N, -104.8230° E.

Practical tips for the Treherne – Grand Coulee drive

Terrain along the way

The route starts in Manitoba — a province prairie and lake country, with thousands of lakes and rivers — and reaches Grand Coulee in Saskatchewan, prairie to the south and boreal forest, lakes, and Shield country to the north. 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 Grand Coulee

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

Grand Coulee profile →

Explore Treherne

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

Treherne profile →

Related tools

Cities along the Treherne – Grand Coulee route

These cities are near the direct route between Treherne and Grand Coulee. They may be useful as a stopover or alternate destination.

Routes with intermediate stops: Treherne → Moosomin · Treherne → Wawota · Treherne → Welwyn

Related routes

From Treherne to other cities:

To Grand Coulee from other cities:

From Grand Coulee to intermediate cities:

All info about Treherne →  ·  All info about Grand Coulee →

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Frequently asked questions: Treherne – Grand Coulee

What is the straight-line distance between Treherne and Grand Coulee?

The straight-line distance between Treherne and Grand Coulee 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 Treherne to Grand Coulee?

The estimated road distance from Treherne to Grand Coulee 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 Treherne to Grand Coulee?

Indicative drive time from Treherne to Grand Coulee 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 Treherne to Grand Coulee?

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 Treherne–Grand Coulee 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 Treherne to Grand Coulee?

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 Treherne to Grand Coulee?

A common alternative is going via Moosomin or Wawota. Use the live planner to compare routes.

Can I open the Treherne–Grand Coulee 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 Treherne as origin and Grand Coulee as destination.