How far is Mattawa, WA from Spokane Valley, WA?
The driving distance from Mattawa, WA to Spokane Valley, WA is about 158.9 miles (255.8 km), with a travel time of about 02h 33m by car.
- The straight-line flight distance is about 140.7 miles (226.5 km).
- For a round trip, plan for roughly 05h 06m 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 02h 33m.
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.
Town of the United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Partly Cloudy
Driving Route Map
The map below follows the saved road route between Mattawa and Spokane Valley.
Turn-by-Turn Driving Directions
Step-by-step road directions between Mattawa and Spokane Valley.
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1
Start on Government Road
1788 ft · 36 sec · Government Road
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2
Continue on Road 24 Southwest
1753 ft · 35 sec · Road 24 Southwest
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3
Enter the roundabout and take exit 1 toward State Route 243
3 m · 1 sec · State Route 243
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4
Exit the roundabout onto State Route 243
14.3 mi · 21 min · State Route 243
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5
At the end of the road, turn left
1.4 km · 1 min
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6
Take the ramp slight right toward I 90 East: Spokane
1796 ft · 44 sec
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7
Merge slight left
139.6 mi · 2 hr 30 min
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8
Merge slight right
11.3 mi · 14 min
-
9
Take the exit slight right toward WA 27
2039 ft · 52 sec
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10
Turn left onto North Pines Road
45 m · 11 sec · North Pines Road
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11
Arrive at your destination
0 m · 1 sec · North Pines Road
Car Route Details
A richer read on the saved driving route between Mattawa 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.
I 90 East
Merge slight left
140 mi · 02h 30m
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.
Partly Cloudy leaving Mattawa and Partly Cloudy near Spokane Valley.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Mattawa to Spokane Valley?
The road trip is about 158.9 miles (255.8 km) and usually takes 02h 33m 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?
Lind is a useful midpoint, sitting about 83.6 miles from Mattawa and 75.4 miles from Spokane Valley.
How much longer is the road route than the straight-line distance?
The direct path is about 140.7 miles (226.5 km), while the road route adds roughly 18.2 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 1:24 PM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $29.36 one way or $58.71 round trip. Estimated CO2 is about 49.9 kg one way.
What should you check before leaving?
Before you leave, expect Partly Cloudy around Mattawa and Partly Cloudy near Spokane Valley.
Stop Ideas Near Lind
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 Lind.
Ritzville, Washington
Moses Lake, Washington
Ephrata
Ephrata, WA
Flight Path Map
This map shows the direct air route between Mattawa and Spokane Valley. Straight-line distance: 140.73 mi (226.48 km).
#1 Mattawa
City in Washington, United States
| Population | 5,112 |
| Coordinates | 46.7379100, -119.9028200 |
| Altitude | 234 |
| 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: 256 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 05h 17m |
| 40 mph (64.37 km/h) | 03h 58m |
| 50 mph (80.47 km/h) | 03h 10m |
| 60 mph (96.56 km/h) | 02h 38m |
| 70 mph (112.65 km/h) | 02h 16m |
| 80 mph (129 km/h) | 01h 58m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $5.23 | $29.36 | $58.71 |
| Mid-grade | $5.57 | $31.23 | $62.46 |
| Premium | $5.77 | $32.38 | $64.75 |
| Diesel | $5.47 | $30.67 | $61.34 |
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 · Apr 20, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.