How far is Grand Coulee, WA from Spokane Valley, WA?
The driving distance from Grand Coulee, WA to Spokane Valley, WA is about 94 miles (151.3 km), with a travel time of about 01h 46m by car.
- The straight-line flight distance is about 83.9 miles (135.1 km).
- For a round trip, plan for roughly 03h 32m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM PDT.
Reverse, save, or send this route
This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.
This route works well as a day trip with time at the destination.
Flight Distance
Driving Distance
Gas Cost Calculator
Leave and Arrive Planner
Pick a departure time to see your estimated arrival and same-day return window.
Drive time stays fixed at 01h 46m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
You are leaving earlier than the recommended window, which gives you extra margin for breaks and traffic.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
City in Washington, USA
Route Weather Snapshot
Check the forecast at both ends before you head out.
Slight Chance Rain Showers
Partly Sunny
Driving Route Map
The map below follows the saved road route between Grand Coulee and Spokane Valley.
Turn-by-Turn Driving Directions
Step-by-step road directions between Grand Coulee and Spokane Valley.
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1
Start on Spokane Way
2587 ft · 1 min · Spokane Way
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2
Continue on East Grand Coulee Avenue
1.3 km · 2 min · East Grand Coulee Avenue
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3
Continue on State Route 174
17.8 mi · 22 min · State Route 174
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4
Continue straight
2761 ft · 43 sec
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5
At the end of the road, turn left onto Sunset Highway
1723 ft · 25 sec · Sunset Highway
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6
Continue on West Main Avenue
1052 ft · 30 sec · West Main Avenue
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7
Continue on Northwest Main Avenue
1809 ft · 51 sec · Northwest Main Avenue
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8
Continue on East Main Street
837 ft · 24 sec · East Main Street
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9
Continue on East Main Avenue
2392 ft · 1 min · East Main Avenue
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10
Continue on Sunset Highway
7.8 mi · 10 min · Sunset Highway
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11
Continue on West Watson Street
1.1 km · 1 min · West Watson Street
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12
Continue on Sunset Highway
19.7 mi · 25 min · Sunset Highway
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13
Continue on Morgan Street
1.4 km · 2 min · Morgan Street
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14
Continue on Sunset Highway
11.9 mi · 15 min · Sunset Highway
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15
Continue on West Broadway Avenue
1 mi · 3 min · West Broadway Avenue
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16
Continue on Sunset Highway
12.5 mi · 19 min · Sunset Highway
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17
Keep slight right to continue on West Sunset Highway
1.8 mi · 4 min · West Sunset Highway
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18
Enter the roundabout and take exit 2 toward West Sunset Highway
29 m · 2 sec · West Sunset Highway
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19
Exit the roundabout onto West Sunset Highway
1.6 km · 3 min · West Sunset Highway
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20
Enter the roundabout and take exit 2 toward West Sunset Highway
30 m · 2 sec · West Sunset Highway
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21
Exit the rotary onto West Sunset Highway
2 mi · 4 min · West Sunset Highway
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22
Turn straight
13.3 mi · 17 min
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23
Take the exit slight right toward WA 27
2039 ft · 52 sec
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24
Turn left onto North Pines Road
45 m · 11 sec · North Pines Road
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25
Arrive at your destination
0 m · 1 sec · North Pines Road
Car Route Details
A richer read on the saved driving route between Grand Coulee and Spokane Valley.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Sunset Highway
Continue on Sunset Highway
19.7 mi · 00h 25m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A comfortable day-trip route
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
Slight Chance Rain Showers leaving Grand Coulee and Partly Sunny near Spokane Valley.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Grand Coulee to Spokane Valley?
The road trip is about 94 miles (151.3 km) and usually takes 01h 46m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
What is the halfway point on this route?
Davenport is a useful midpoint, sitting about 47 miles from Grand Coulee and 47 miles from Spokane Valley.
How much longer is the road route than the straight-line distance?
The direct path is about 83.9 miles (135.1 km), while the road route adds roughly 10.1 extra miles because roads do not follow the straight air line.
When is the best time to leave for this route?
A good departure window is usually 8:00 AM to 10:00 AM PDT. If you want a more comfortable same-day return, try to leave by 2:58 PM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $17.37 one way or $34.75 round trip. Estimated CO2 is about 29.5 kg one way.
What should you check before leaving?
Before you leave, expect Slight Chance Rain Showers around Grand Coulee and Partly Sunny near Spokane Valley.
Stop Ideas Near Davenport
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Davenport.
Spokane Intermodal Center
Deer Park, WA
Loon Lake, WA
Ritzville, Washington
Flight Path Map
This map shows the direct air route between Grand Coulee and Spokane Valley. Straight-line distance: 83.93 mi (135.07 km).
#1 Grand Coulee
City in Grant County, Washington, United States
| Population | 1,050 |
| Coordinates | 47.9415400, -119.0033500 |
| Altitude | 452 |
| Country | United States |
#2 Spokane Valley
The most populous city in Spokane County, Washington.
| Population | 102,893 |
| Coordinates | 47.6732300, -117.2393700 |
| Altitude | 615 |
| Country | United States |
End: North Pines Road (-117.239528, 47.673234)
Estimated Travel Time
Distance: 151 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 07m |
| 40 mph (64.37 km/h) | 02h 21m |
| 50 mph (80.47 km/h) | 01h 52m |
| 60 mph (96.56 km/h) | 01h 34m |
| 70 mph (112.65 km/h) | 01h 20m |
| 80 mph (129 km/h) | 01h 10m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $5.23 | $17.37 | $34.75 |
| Mid-grade | $5.57 | $18.48 | $36.96 |
| Premium | $5.77 | $19.16 | $38.32 |
| Diesel | $5.47 | $18.15 | $36.30 |
Assumes 8.3 L/100 km (about 28.3 MPG). CO2 is an estimate and varies by vehicle, fuel blend, traffic, and terrain.
Prices in Washington · May 26, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.