How far is Spokane Valley, WA from Mattawa, WA?
The driving distance from Spokane Valley, WA to Mattawa, WA is about 167.8 miles (270 km), with a travel time of about 03h 10m by car.
- The straight-line flight distance is about 140.7 miles (226.5 km).
- For a round trip, plan for roughly 06h 20m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM PDT.
Reverse, save, or send this route
This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.
This drive is better planned with a longer stop or an overnight stay.
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 03h 10m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
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.
Mostly Cloudy
Partly Cloudy
Driving Route Map
The map below follows the saved road route between Spokane Valley and Mattawa.
Turn-by-Turn Driving Directions
Step-by-step road directions between Spokane Valley and Mattawa.
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1
Start on North Pines Road
820 ft · 27 sec · North Pines Road
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2
Turn left onto East Montgomery Avenue
47 m · 6 sec · East Montgomery Avenue
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3
Take the ramp slight left
1753 ft · 43 sec
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4
Merge slight left onto Spokane Valley Freeway
11.3 mi · 14 min · Spokane Valley Freeway
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5
Keep slight left
56.6 mi · 1 hr 1 min
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6
Keep slight left
82.6 mi · 1 hr 29 min
-
7
Take the exit slight right toward WA 26 East: Othello, Richland
1.1 km · 2 min
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8
Continue straight
1 mi · 1 min
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9
Turn right onto State Route 243
14.3 mi · 21 min · State Route 243
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10
Enter the roundabout and take exit 3 toward Road 24 Southwest
68 m · 4 sec · Road 24 Southwest
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11
Exit the roundabout onto Road 24 Southwest
1752 ft · 35 sec · Road 24 Southwest
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12
Continue on Government Road
1788 ft · 36 sec · Government Road
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13
Arrive at your destination
0 m · 1 sec · Government Road
Car Route Details
A richer read on the saved driving route between Spokane Valley and Mattawa.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Spokane Valley Freeway
Keep slight left
82.6 mi · 01h 29m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A longer out-and-back drive
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
Mostly Cloudy leaving Spokane Valley and Partly Cloudy near Mattawa.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Spokane Valley to Mattawa?
The road trip is about 167.8 miles (270 km) and usually takes 03h 10m in normal driving conditions.
Is this a same-day trip or an overnight route?
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
What is the halfway point on this route?
Lind is a useful midpoint, sitting about 83.7 miles from Spokane Valley and 84.1 miles from Mattawa.
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 27.1 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 6:00 AM to 8:00 AM PDT. If you want a more comfortable same-day return, try to leave by 10:40 AM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $30.98 one way or $61.96 round trip. Estimated CO2 is about 52.6 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Cloudy around Spokane Valley and Partly Cloudy near Mattawa.
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 Spokane Valley and Mattawa. Straight-line distance: 140.73 mi (226.48 km).
#1 Spokane Valley
The most populous city in Spokane County, Washington.
| Population | 102,893 |
| Coordinates | 47.6732300, -117.2393700 |
| Altitude | 615 |
| Country | United States |
#2 Mattawa
City in Washington, United States
| Population | 5,112 |
| Coordinates | 46.7379100, -119.9028200 |
| Altitude | 234 |
| Country | United States |
End: Mattawa (-119.90282, 46.73791)
Estimated Travel Time
Distance: 270 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 05h 35m |
| 40 mph (64.37 km/h) | 04h 11m |
| 50 mph (80.47 km/h) | 03h 21m |
| 60 mph (96.56 km/h) | 02h 47m |
| 70 mph (112.65 km/h) | 02h 23m |
| 80 mph (129 km/h) | 02h 05m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $5.23 | $30.98 | $61.96 |
| Mid-grade | $5.57 | $32.96 | $65.91 |
| Premium | $5.77 | $34.16 | $68.33 |
| Diesel | $5.47 | $32.36 | $64.73 |
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 29, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.