How far is Carson, WA from Spokane Valley, WA?
The driving distance from Carson, WA to Spokane Valley, WA is about 304 miles (489.3 km), with a travel time of about 05h 01m by car.
- The straight-line flight distance is about 255.3 miles (410.9 km).
- For a round trip, plan for roughly 10h 03m 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 05h 01m.
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.
The second most populous city in Benton County, Washington.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Patchy Fog then Sunny
Driving Route Map
The map below follows the saved road route between Carson and Spokane Valley.
Turn-by-Turn Driving Directions
Step-by-step road directions between Carson and Spokane Valley.
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1
Start on 1st Street
60 m · 13 sec · 1st Street
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2
Turn right onto Hot Springs Avenue
1.9 mi · 5 min · Hot Springs Avenue
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3
At the end of the road, turn left onto Lewis and Clark Trail Highway
8.8 mi · 12 min · Lewis and Clark Trail Highway
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4
Continue on Lewis and Clark Highway
1951 ft · 30 sec · Lewis and Clark Highway
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5
Continue on Lewis and Clark Trail Highway
7 mi · 11 min · Lewis and Clark Trail Highway
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6
Continue on West Steuben Street
1.6 mi · 4 min · West Steuben Street
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7
Continue on Lewis and Clark Trail Highway
113.7 mi · 2 hr 15 min · Lewis and Clark Trail Highway
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8
Take the ramp left toward I 82 West, US 395 North: Kennewick
18.6 mi · 20 min · Lewis and Clark Trail Highway
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9
Keep slight right to continue on Lewis and Clark Trail Highway
3.3 mi · 5 min · Lewis and Clark Trail Highway
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10
Continue on South US 395
1.1 mi · 2 min · South US 395
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11
Continue on Lewis and Clark Trail
4.9 mi · 7 min · Lewis and Clark Trail
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12
Take the exit slight right toward US 395 north, SR 397 south (Oregon Street): Spokane, Finley
859 ft · 21 sec
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13
Keep slight left to continue on US 395
1416 ft · 35 sec
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14
Keep slight right to continue on US 395 North: Spokane
130.7 mi · 2 hr 21 min
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15
Merge slight right
11.3 mi · 14 min
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16
Take the exit slight right toward WA 27
2039 ft · 52 sec
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17
Turn left onto North Pines Road
45 m · 11 sec · North Pines Road
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18
Arrive at your destination
0 m · 1 sec · North Pines Road
Car Route Details
A richer read on the saved driving route between Carson and Spokane Valley.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
US 395 North
Keep slight right to continue on US 395 North: Spokane
131 mi · 02h 21m
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.
Sunny leaving Carson and Patchy Fog then Sunny near Spokane Valley.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Carson to Spokane Valley?
The road trip is about 304 miles (489.3 km) and usually takes 05h 01m 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?
Kennewick is a useful midpoint, sitting about 151.7 miles from Carson and 152.4 miles from Spokane Valley.
How much longer is the road route than the straight-line distance?
The direct path is about 255.3 miles (410.9 km), while the road route adds roughly 48.7 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 6:56 AM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $58.32 one way or $116.64 round trip. Estimated CO2 is about 95.4 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Carson and Patchy Fog then Sunny near Spokane Valley.
Stop Ideas Near Kennewick
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 Kennewick.
Pasco Intermodal Train Station
Walla Walla, WA
Pendleton, Oregon
Moses Lake, Washington
Flight Path Map
This map shows the direct air route between Carson and Spokane Valley. Straight-line distance: 255.3 mi (410.87 km).
#1 Carson
Positioned on the north bank of the Columbia River in Skamania County, this unincorporated community lies within the Columbia River Gorge National Scenic Area at an elevation of 469 feet.
| Population | 0 |
| Coordinates | 45.7253900, -121.8192400 |
| Altitude | 143 |
| 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: 489 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 10h 07m |
| 40 mph (64.37 km/h) | 07h 36m |
| 50 mph (80.47 km/h) | 06h 04m |
| 60 mph (96.56 km/h) | 05h 04m |
| 70 mph (112.65 km/h) | 04h 20m |
| 80 mph (129 km/h) | 03h 47m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $5.44 | $58.32 | $116.64 |
| Mid-grade | $5.72 | $61.36 | $122.73 |
| Premium | $5.98 | $64.13 | $128.27 |
| Diesel | $7.29 | $78.24 | $156.49 |
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 · Oct 15, 2026