How far is Federal Way, WA from Cascade Valley, WA?

The driving distance from Federal Way, WA to Cascade Valley, WA is about 185.8 miles (299 km), with a travel time of about 03h 37m by car.

  • The straight-line flight distance is about 140.6 miles (226.3 km).
  • For a round trip, plan for roughly 07h 15m 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
185.78 mi
03h 37m
Flight
140.62 mi
226.31 km direct

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

Learn Distance

Choose another destination from Federal Way.

Flight Distance

Direct air line
140.62 mi
Kilometers
226.31 km
Flight Time
00h 16m

Driving Distance

Road route
185.78 mi
Kilometers
298.99 km
Drive Time
03h 37m

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 37m.

Arrival Snapshot
Arrive in Cascade Valley
Thu, Apr 30, 2:08 AM PDT
Return by in Federal Way
Thu, Apr 30, 5:46 AM PDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Federal Way
2026-04-29T22:30
Arrive Cascade Valley
Thu, Apr 30, 2:08 AM PDT
Route Timing
03h 37m
One way by road
Best Departure Window
6:00 AM to 8:00 AM PDT
Leave early for more breathing room
Arrive between
9:38 AM to 11:38 AM PDT

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

Leave by
9:44 AM PDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Federal Way
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
Cle Elum
WA

City in Kittitas County, Washington, United States

From Federal Way
92.7 mi
01h 48m
To Cascade Valley
93.1 mi
01h 48m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
44°F
Overnight

Partly Cloudy

Starts
Wed, Apr 29 1:00 AM PDT
Wind
2 mph NNW
Destination
41°F
Overnight

Partly Cloudy

Starts
Wed, Apr 29 2:00 AM PDT
Wind
6 mph NW

Driving Route Map

The map below follows the saved road route between Federal Way and Cascade Valley.

Turn-by-Turn Driving Directions

Step-by-step road directions between Federal Way and Cascade Valley.

  1. 1

    Start on the route

    7 m · 7 sec

  2. 2

    Turn left onto South 312th Street

    48 m · 6 sec · South 312th Street

  3. 3

    Turn left onto Pacific Highway South

    2669 ft · 1 min · Pacific Highway South

  4. 4

    Turn left onto South 320th Street

    1.4 mi · 3 min · South 320th Street

  5. 5

    Continue on South Peasley Canyon Road

    1 mi · 2 min · South Peasley Canyon Road

  6. 6

    Enter the roundabout and take exit 2 toward South Peasley Canyon Road

    29 m · 2 sec · South Peasley Canyon Road

  7. 7

    Exit the roundabout onto South Peasley Canyon Road

    1.2 km · 1 min · South Peasley Canyon Road

  8. 8

    Turn left onto West Valley Highway North

    102 m · 11 sec · West Valley Highway North

  9. 9

    Take the ramp right toward WA 18 East, WA 167 North: Renton, North Bend

    1154 ft · 28 sec

  10. 10

    Keep slight left to continue on WA 18 East

    1261 ft · 31 sec

  11. 11

    Merge slight left onto State Route 18

    24.4 mi · 31 min · State Route 18

  12. 12

    Continue on Snoqualmie Parkway

    656 ft · 8 sec · Snoqualmie Parkway

  13. 13

    Take the exit slight right toward I 90 East: Spokane

    3019 ft · 1 min

  14. 14

    Merge slight left

    149.8 mi · 2 hr 43 min

  15. 15

    Take the exit slight right toward Moses Lake

    1493 ft · 44 sec

  16. 16

    Turn left onto West Broadway Avenue

    2.9 mi · 5 min · West Broadway Avenue

  17. 17

    Turn left onto North Stratford Road

    2540 ft · 1 min · North Stratford Road

  18. 18

    Turn left onto West Valley Road

    1.8 mi · 3 min · West Valley Road

  19. 19

    Continue on Valley Road Northeast

    1.4 km · 2 min · Valley Road Northeast

  20. 20

    Turn right onto Clink Road Northeast

    110 m · 20 sec · Clink Road Northeast

  21. 21

    Turn left onto Arrow Street Northeast

    621 ft · 27 sec · Arrow Street Northeast

  22. 22

    Arrive at your destination

    0 m · 1 sec · Arrow Street Northeast

Car Route Details

A richer read on the saved driving route between Federal Way and Cascade Valley.

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
22 steps
11 turns on the saved route
Ramps & Exits
7
2 merges, 5 ramps or exits
Navigation Density
11.8 / 100 mi
Decision points by distance
Main Roads
I 90 East
150 mi · 81%
State Route 18
24.4 mi · 13%
West Broadway Avenue
2.9 mi · 2%
West Valley Road
1.82 mi · 1%
South Peasley Canyon Road
1.79 mi · 1%
South 320th Street
1.41 mi · 1%
Longest Stretch

I 90 East

Merge slight left

150 mi · 02h 43m

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
03h 37m
Long day trip
Same-Day Return
07h 16m
Round-trip wheel time
Road vs Air
+45.2 mi
140.6 mi direct line
Halfway Stop
Cle Elum
01h 48m from Federal Way
Leave By
9:44 AM PDT
Early departure recommended
Weather Watch

Partly Cloudy leaving Federal Way and Partly Cloudy near Cascade Valley.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Federal Way to Cascade Valley?

The road trip is about 185.8 miles (299 km) and usually takes 03h 37m 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?

Cle Elum is a useful midpoint, sitting about 92.7 miles from Federal Way and 93.1 miles from Cascade Valley.

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

The direct path is about 140.6 miles (226.3 km), while the road route adds roughly 45.2 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 9:44 AM PDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $34.33 one way or $68.66 round trip. Estimated CO2 is about 58.3 kg one way.

What should you check before leaving?

Before you leave, expect Partly Cloudy around Federal Way and Partly Cloudy near Cascade Valley.

Stop Ideas Near Cle Elum

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
Local place coverage is thin around Cle Elum, 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 Cle Elum.

BUS

Leavenworth, Washington

49 mi away
Hwy 2 and 12th St.
RAIL

Leavenworth

51 mi away
11645 North Rd
RAIL

Columbia Station

54 mi away
Kittitas & South Columbia Sts.
BUS

Stevens Pass, Washington

60 mi away
US Highway 2 at Summit Parking Lot

Flight Path Map

This map shows the direct air route between Federal Way and Cascade Valley. Straight-line distance: 140.62 mi (226.31 km).

Federal Way

#1 Federal Way

A city in King County, Washington.

Population96,307
Coordinates47.3223200, -122.3126200
Altitude141
CountryUnited States
Cascade Valley

#2 Cascade Valley

Census designated place

Population2,246
Coordinates47.1345900, -119.3280800
Altitude323
CountryUnited States
Start: Federal Way (-122.31262, 47.32232)
End: Cascade Valley (-119.32808, 47.13459)

Estimated Travel Time

Distance: 299 km by road

SpeedTime
30 mph (48.3 km/h)06h 11m
40 mph (64.37 km/h)04h 38m
50 mph (80.47 km/h)03h 42m
60 mph (96.56 km/h)03h 05m
70 mph (112.65 km/h)02h 39m
80 mph (129 km/h)02h 19m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
6.56 gal
24.82 L · about $34.33
Round trip
$68.66
13.12 gal · 49.64 L
Estimated CO2
58.3 kg one way
Round trip: 116.6 kg / 257 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $5.23 $34.33 $68.66
Mid-grade $5.57 $36.52 $73.04
Premium $5.77 $37.86 $75.72
Diesel $5.47 $35.86 $71.73

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 30, 2026

There is no time difference between Federal Way and Cascade Valley. The current time is 22:30:36.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

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