How far is Key Center, WA from Spokane Valley, WA?

The driving distance from Key Center, WA to Spokane Valley, WA is about 323.5 miles (520.6 km), with a travel time of about 05h 12m by car.

  • The straight-line flight distance is about 257.9 miles (415.1 km).
  • For a round trip, plan for roughly 10h 25m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 AM PDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
323.5 mi
05h 12m
Flight
257.95 mi
415.13 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Key Center.

Flight Distance

Direct air line
257.95 mi
Kilometers
415.13 km
Flight Time
00h 31m

Driving Distance

Road route
323.5 mi
Kilometers
520.62 km
Drive Time
05h 12m

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 12m.

Arrival Snapshot
Arrive in Spokane Valley
Thu, Oct 15, 2:44 PM PDT
Return by in Key Center
Thu, Oct 15, 7:56 PM PDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Key Center
2026-10-15T09:31
Arrive Spokane Valley
Thu, Oct 15, 2:44 PM PDT
Route Timing
05h 12m
One way by road
Best Departure Window
6:00 AM to 8:00 AM PDT
Leave early for more breathing room
Arrive between
11:13 AM to 1:13 PM PDT

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
6:34 AM PDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Key Center
9:00 PM PDT
Early departure recommended

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.

Mid-route stop
Kittitas
WA

City in Kittitas County, Washington, United States

From Key Center
161.2 mi
02h 36m
To Spokane Valley
162.2 mi
02h 36m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
49°F
Overnight

Partly Cloudy

Starts
Thu, Oct 15 5:00 AM PDT
Wind
6 mph NE
Destination
68°F
Thursday

Patchy Fog then Sunny

Starts
Thu, Oct 15 6:00 AM PDT
Wind
3 mph E

Driving Route Map

The map below follows the saved road route between Key Center and Spokane Valley.

Turn-by-Turn Driving Directions

Step-by-step road directions between Key Center and Spokane Valley.

  1. 1

    Start on Key Peninsula Highway Northwest

    2.8 mi · 5 min · Key Peninsula Highway Northwest

  2. 2

    Continue straight

    3.3 mi · 6 min

  3. 3

    Turn left onto Goldman Drive Northwest

    1.1 km · 2 min · Goldman Drive Northwest

  4. 4

    At the end of the road, turn left

    1.4 km · 2 min

  5. 5

    Turn straight

    145 m · 10 sec

  6. 6

    Turn straight onto Purdy Drive Northwest

    1.3 km · 1 min · Purdy Drive Northwest

  7. 7

    Take the ramp straight toward WA 16 East

    1834 ft · 47 sec

  8. 8

    Merge slight right

    13.1 mi · 17 min

  9. 9

    Keep slight left

    1.5 km · 2 min

  10. 10

    Keep slight left to continue on I 5 North: Seattle

    683 ft · 17 sec

  11. 11

    Merge slight left

    1356 ft · 19 sec

  12. 12

    Keep slight right

    8.2 mi · 10 min

  13. 13

    Take the exit slight right toward WA 18 East: Auburn, Muckleshoot Reservation

    2644 ft · 1 min

  14. 14

    Merge slight left onto State Route 18

    27.3 mi · 35 min · State Route 18

  15. 15

    Continue on Snoqualmie Parkway

    656 ft · 8 sec · Snoqualmie Parkway

  16. 16

    Take the exit slight right toward I 90 East: Spokane

    3019 ft · 1 min

  17. 17

    Merge slight left

    251.7 mi · 4 hr 32 min

  18. 18

    Merge slight right

    11.3 mi · 14 min

  19. 19

    Take the exit slight right toward WA 27

    2039 ft · 52 sec

  20. 20

    Turn left onto North Pines Road

    45 m · 11 sec · North Pines Road

  21. 21

    Arrive at your destination

    0 m · 1 sec · North Pines Road

Car Route Details

A richer read on the saved driving route between Key Center and Spokane Valley.

OSRM road route
Drive Character

Long-distance drive

This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.

Directions
21 steps
5 turns on the saved route
Ramps & Exits
9
5 merges, 4 ramps or exits
Navigation Density
6.5 / 100 mi
Decision points by distance
Main Roads
I 90 East
264 mi · 81%
State Route 18
27.3 mi · 8%
WA 16 East
14.4 mi · 4%
I 5 North
8.58 mi · 3%
Key Peninsula Highway Northwest
6.11 mi · 2%
Purdy Drive Northwest
0.78 mi
Longest Stretch

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.

Trip Read

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.

Drive Time
05h 12m
Long day trip
Same-Day Return
10h 26m
Round-trip wheel time
Road vs Air
+65.6 mi
257.9 mi direct line
Halfway Stop
Kittitas
02h 36m from Key Center
Leave By
6:34 AM PDT
Early departure recommended
Weather Watch

Partly Cloudy leaving Key Center 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 Key Center to Spokane Valley?

The road trip is about 323.5 miles (520.6 km) and usually takes 05h 12m 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 161.2 miles from Key Center and 162.2 miles from Spokane Valley.

How much longer is the road route than the straight-line distance?

The direct path is about 257.9 miles (415.1 km), while the road route adds roughly 65.6 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 6:34 AM PDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $62.01 one way or $124.03 round trip. Estimated CO2 is about 101.4 kg one way.

What should you check before leaving?

Before you leave, expect Partly Cloudy around Key Center 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.

Mid-route Guidance
Local place coverage is thin around Kittitas, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Kittitas.

RAIL

Columbia Station

49 mi away
Kittitas & South Columbia Sts.
BUS

Quincy, Washington

52 mi away
102 B St NE
BUS

Leavenworth, Washington

71 mi away
Hwy 2 and 12th St.
RAIL

Leavenworth

71 mi away
11645 North Rd

Flight Path Map

This map shows the direct air route between Key Center and Spokane Valley. Straight-line distance: 257.95 mi (415.13 km).

Photo coming soon

#1 Key Center

Situated on the Key Peninsula within Pierce County, Washington, this unincorporated area rests at an elevation of 184 feet above sea level.

Population0
Coordinates47.3406500, -122.7454100
Altitude56
CountryUnited States
Spokane Valley

#2 Spokane Valley

The most populous city in Spokane County, Washington.

Population102,893
Coordinates47.6732300, -117.2393700
Altitude615
CountryUnited States
Start: Key Peninsula Highway Key Peninsula North (-122.745317, 47.340617)
End: North Pines Road (-117.239528, 47.673234)

Estimated Travel Time

Distance: 521 km by road

SpeedTime
30 mph (48.3 km/h)10h 46m
40 mph (64.37 km/h)08h 05m
50 mph (80.47 km/h)06h 28m
60 mph (96.56 km/h)05h 23m
70 mph (112.65 km/h)04h 37m
80 mph (129 km/h)04h 02m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
11.41 gal
43.21 L · about $62.01
Round trip
$124.03
22.82 gal · 86.42 L
Estimated CO2
101.4 kg one way
Round trip: 202.8 kg / 447 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $5.44 $62.01 $124.03
Mid-grade $5.72 $65.25 $130.51
Premium $5.98 $68.20 $136.40
Diesel $7.29 $83.20 $166.40

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

There is no time difference between Key Center and Spokane Valley. The current time is 09:31:24.

Distance to Other Cities

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.