How far is West Valley, WA from Seattle, WA?
The driving distance from West Valley, WA to Seattle, WA is about 148.3 miles (238.7 km), with a travel time of about 02h 27m by car.
- The straight-line flight distance is about 107.2 miles (172.6 km).
- For a round trip, plan for roughly 04h 54m 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 27m.
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 Kittitas County, Washington, USA
Route Weather Snapshot
Check the forecast at both ends before you head out.
Sunny
Driving Route Map
The map below follows the saved road route between West Valley and Seattle.
Turn-by-Turn Driving Directions
Step-by-step road directions between West Valley and Seattle.
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1
Start on the route
96 m · 25 sec
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2
Turn right onto Tieton Drive
66 m · 11 sec · Tieton Drive
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3
Turn left onto South 72nd Avenue
2610 ft · 1 min · South 72nd Avenue
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4
Turn right onto Summitview Avenue
2043 ft · 54 sec · Summitview Avenue
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5
Turn left onto North 66th Avenue
1.6 km · 2 min · North 66th Avenue
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6
Continue on Prospect Way
2549 ft · 52 sec · Prospect Way
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7
Turn right onto Cowiche Canyon Road
1.5 km · 2 min · Cowiche Canyon Road
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8
Turn left onto West Powerhouse Road
836 ft · 18 sec · West Powerhouse Road
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9
Turn right onto Ackley Road
95 m · 12 sec · Ackley Road
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10
Turn right
3.5 mi · 4 min
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11
Take the exit slight right toward I 82 West, US 97 North: Selah, Ellensburg
1455 ft · 50 sec
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12
Turn straight onto Selah Road
31 m · 2 sec · Selah Road
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13
Take the ramp slight right
34 m · 3 sec
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14
Keep slight left
1297 ft · 32 sec
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15
Merge slight right
30.3 mi · 33 min
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16
Keep slight left to continue on I 90 West
107.5 mi · 2 hr 2 min
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17
Continue on Mount Baker Ridge Tunnel
1.3 mi · 2 min · Mount Baker Ridge Tunnel
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18
Take the exit slight right toward I 5 North: Vancouver British Columbia, James Street, Madison Street
1.2 km · 1 min
-
19
Keep slight left to continue on I 5 North: Vancouver British Columbia, Madison Street, Convention Center
881 ft · 22 sec
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20
Keep slight right to continue on Madison Street, Convention Place
1843 ft · 55 sec
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21
Turn left onto Madison Street
760 ft · 35 sec · Madison Street
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22
Turn left
9 m · 2 sec
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23
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between West Valley and Seattle.
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 West
Keep slight left to continue on I 90 West
107 mi · 02h 02m
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.
Sunny leaving West Valley and Sunny near Seattle.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from West Valley to Seattle?
The road trip is about 148.3 miles (238.7 km) and usually takes 02h 27m 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?
Roslyn is a useful midpoint, sitting about 74 miles from West Valley and 74.3 miles from Seattle.
How much longer is the road route than the straight-line distance?
The direct path is about 107.2 miles (172.6 km), while the road route adds roughly 41.1 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 1:36 PM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $28.43 one way or $56.85 round trip. Estimated CO2 is about 46.5 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around West Valley and Sunny near Seattle.
Stop Ideas Near Roslyn
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 Roslyn.
Leavenworth, Washington
Leavenworth
Columbia Station
Stevens Pass, Washington
Flight Path Map
This map shows the direct air route between West Valley and Seattle. Straight-line distance: 107.27 mi (172.63 km).
#1 West Valley
Situated in Yakima County at an elevation of 1194 feet, this area lies immediately west of the city of Yakima along the eastern foothills of the Cascade Range.
| Population | 0 |
| Coordinates | 46.5920700, -120.6050700 |
| Altitude | 364 |
| Country | United States |
#2 Seattle
The eighteenth most populous city in the United States and the center of the Seattle metropolitan area.
| Population | 769,714 |
| Coordinates | 47.6062100, -122.3320700 |
| Altitude | 56 |
| Country | United States |
End: (-122.332143, 47.606309)
Estimated Travel Time
Distance: 239 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 04h 56m |
| 40 mph (64.37 km/h) | 03h 42m |
| 50 mph (80.47 km/h) | 02h 57m |
| 60 mph (96.56 km/h) | 02h 28m |
| 70 mph (112.65 km/h) | 02h 07m |
| 80 mph (129 km/h) | 01h 51m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $5.44 | $28.43 | $56.85 |
| Mid-grade | $5.72 | $29.91 | $59.82 |
| Premium | $5.98 | $31.26 | $62.52 |
| Diesel | $7.29 | $38.14 | $76.27 |
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