How far is Longbranch, WA from Spokane Valley, WA?
The driving distance from Longbranch, WA to Spokane Valley, WA is about 333.4 miles (536.5 km), with a travel time of about 05h 26m by car.
- The straight-line flight distance is about 259.8 miles (418.1 km).
- For a round trip, plan for roughly 10h 52m 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 26m.
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.
City in Kittitas County, Washington, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Patchy Fog then Sunny
Driving Route Map
The map below follows the saved road route between Longbranch and Spokane Valley.
Turn-by-Turn Driving Directions
Step-by-step road directions between Longbranch and Spokane Valley.
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1
Start on Key Peninsula Highway Southwest
3.7 mi · 6 min · Key Peninsula Highway Southwest
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2
Continue on Key Peninsula Highway Northwest
9 mi · 16 min · Key Peninsula Highway Northwest
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3
Continue straight
3.3 mi · 6 min
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4
Turn left onto Goldman Drive Northwest
1.1 km · 2 min · Goldman Drive Northwest
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5
At the end of the road, turn left
1.4 km · 2 min
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6
Turn straight
145 m · 10 sec
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7
Turn straight onto Purdy Drive Northwest
1.3 km · 1 min · Purdy Drive Northwest
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8
Take the ramp straight toward WA 16 East
1834 ft · 47 sec
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9
Merge slight right
13.1 mi · 17 min
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10
Keep slight left
1.5 km · 2 min
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11
Keep slight left to continue on I 5 North: Seattle
683 ft · 17 sec
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12
Merge slight left
1356 ft · 19 sec
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13
Keep slight right
8.2 mi · 10 min
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14
Take the exit slight right toward WA 18 East: Auburn, Muckleshoot Reservation
2644 ft · 1 min
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15
Merge slight left onto State Route 18
27.3 mi · 35 min · State Route 18
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16
Continue on Snoqualmie Parkway
656 ft · 8 sec · Snoqualmie Parkway
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17
Take the exit slight right toward I 90 East: Spokane
3019 ft · 1 min
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18
Merge slight left
251.7 mi · 4 hr 32 min
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19
Merge slight right
11.3 mi · 14 min
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20
Take the exit slight right toward WA 27
2039 ft · 52 sec
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21
Turn left onto North Pines Road
45 m · 11 sec · North Pines Road
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22
Arrive at your destination
0 m · 1 sec · North Pines Road
Car Route Details
A richer read on the saved driving route between Longbranch and Spokane Valley.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
I 90 East
Merge slight left
252 mi · 04h 32m
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 Sunny leaving Longbranch 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 Longbranch to Spokane Valley?
The road trip is about 333.4 miles (536.5 km) and usually takes 05h 26m 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?
Kittitas is a useful midpoint, sitting about 166.2 miles from Longbranch and 167.2 miles from Spokane Valley.
How much longer is the road route than the straight-line distance?
The direct path is about 259.8 miles (418.1 km), while the road route adds roughly 73.6 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 6:08 AM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $63.92 one way or $127.83 round trip. Estimated CO2 is about 104.5 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Longbranch and Patchy Fog then Sunny near Spokane Valley.
Stop Ideas Near Kittitas
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 Kittitas.
Columbia Station
Quincy, Washington
Leavenworth, Washington
Leavenworth
Flight Path Map
This map shows the direct air route between Longbranch and Spokane Valley. Straight-line distance: 259.76 mi (418.05 km).
#1 Longbranch
Situated on the southern end of the Key Peninsula in Pierce County, this unincorporated community lies along the shores of Puget Sound at an elevation of roughly 30 feet.
| Population | 0 |
| Coordinates | 47.2089800, -122.7568000 |
| Altitude | 9 |
| 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: 537 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 11h 06m |
| 40 mph (64.37 km/h) | 08h 20m |
| 50 mph (80.47 km/h) | 06h 40m |
| 60 mph (96.56 km/h) | 05h 33m |
| 70 mph (112.65 km/h) | 04h 45m |
| 80 mph (129 km/h) | 04h 09m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $5.44 | $63.92 | $127.83 |
| Mid-grade | $5.72 | $67.26 | $134.51 |
| Premium | $5.98 | $70.29 | $140.58 |
| Diesel | $7.29 | $85.75 | $171.51 |
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