How far is Federal Way, WA from Ellensburg, WA?

The driving distance from Federal Way, WA to Ellensburg, WA is about 112 miles (180.3 km), with a travel time of about 02h 17m by car.

  • The straight-line flight distance is about 85.9 miles (138.3 km).
  • For a round trip, plan for roughly 04h 34m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM PDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
112.05 mi
02h 17m
Flight
85.91 mi
138.26 km direct

This route works well as a day trip with time at the destination.

Learn Distance

Choose another destination from Federal Way.

Flight Distance

Direct air line
85.91 mi
Kilometers
138.26 km
Flight Time
00h 10m

Driving Distance

Road route
112.05 mi
Kilometers
180.33 km
Drive Time
02h 17m

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 17m.

Arrival Snapshot
Arrive in Ellensburg
Tue, Jun 2, 1:53 AM PDT
Return by in Federal Way
Tue, Jun 2, 4:10 AM PDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Federal Way
2026-06-01T23:36
Arrive Ellensburg
Tue, Jun 2, 1:53 AM PDT
Route Timing
02h 17m
One way by road
Best Departure Window
8:00 AM to 10:00 AM PDT
Aim for a morning departure
Arrive between
10:17 AM to 12:17 PM PDT

A morning start gives you useful time at the destination and keeps the return out of the late evening.

Leave by
1:56 PM PDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Federal Way
9:30 PM PDT
Morning start is best

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
Tanner
WA

Town in Washington

From Federal Way
55.9 mi
01h 08m
To Ellensburg
56.1 mi
01h 08m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
75°F
Today

Mostly Sunny

Starts
Mon, Jun 1 9:00 AM PDT
Wind
5 to 8 mph N
Destination
48°F
Tonight

Mostly Cloudy

Starts
Mon, Jun 1 6:00 PM PDT
Wind
0 to 6 mph N

Driving Route Map

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

Turn-by-Turn Driving Directions

Step-by-step road directions between Federal Way and Ellensburg.

  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

    79.8 mi · 1 hr 28 min

  15. 15

    Take the exit slight right toward US 97 North: Ellensburg, Wenatchee

    1399 ft · 34 sec

  16. 16

    Continue straight

    2660 ft · 56 sec

  17. 17

    Enter the roundabout and take exit 1 toward North Dolarway Road

    4 m · 1 sec · North Dolarway Road

  18. 18

    Exit the roundabout onto North Dolarway Road

    1.3 mi · 4 min · North Dolarway Road

  19. 19

    Continue on North Railroad Avenue

    1623 ft · 47 sec · North Railroad Avenue

  20. 20

    Turn left onto West 5th Avenue

    2635 ft · 2 min · West 5th Avenue

  21. 21

    Arrive at your destination

    0 m · 1 sec · West 5th Avenue

Car Route Details

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

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
21 steps
9 turns on the saved route
Ramps & Exits
9
2 merges, 7 ramps or exits
Navigation Density
18.8 / 100 mi
Decision points by distance
Main Roads
I 90 East
80.3 mi · 72%
State Route 18
24.4 mi · 22%
South Peasley Canyon Road
1.79 mi · 2%
South 320th Street
1.41 mi · 1%
North Dolarway Road
1.34 mi · 1%
US 97 North
0.77 mi · 1%
Longest Stretch

I 90 East

Merge slight left

79.8 mi · 01h 28m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

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.

Drive Time
02h 17m
Day trip friendly
Same-Day Return
04h 34m
Round-trip wheel time
Road vs Air
+26.1 mi
85.9 mi direct line
Halfway Stop
Tanner
01h 08m from Federal Way
Leave By
1:56 PM PDT
Morning start is best
Weather Watch

Mostly Sunny leaving Federal Way and Mostly Cloudy near Ellensburg.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Federal Way to Ellensburg?

The road trip is about 112 miles (180.3 km) and usually takes 02h 17m 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?

Tanner is a useful midpoint, sitting about 55.9 miles from Federal Way and 56.1 miles from Ellensburg.

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

The direct path is about 85.9 miles (138.3 km), while the road route adds roughly 26.1 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 1:56 PM PDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $20.67 one way or $41.34 round trip. Estimated CO2 is about 35.1 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Sunny around Federal Way and Mostly Cloudy near Ellensburg.

Stop Ideas Near Tanner

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

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

RAIL

Tukwila station

37 mi away
7301 South 158th St.
BUS

Skykomish (Eastbound), WA

39 mi away
147 5th Street North
BUS

Skykomish, Washington

39 mi away
90000 Highway 2
BUS

Monroe, Washington

46 mi away
118 North Lewis St., Suite 112

Flight Path Map

This map shows the direct air route between Federal Way and Ellensburg. Straight-line distance: 85.91 mi (138.26 km).

Federal Way

#1 Federal Way

A city in King County, Washington.

Population96,307
Coordinates47.3223200, -122.3126200
Altitude141
CountryUnited States
Ellensburg

#2 Ellensburg

City in Kittitas County, Washington, United States

Population21,576
Coordinates46.9965100, -120.5478500
Altitude470
CountryUnited States
Start: Federal Way (-122.31262, 47.32232)
End: Ellensburg (-120.54785, 46.99651)

Estimated Travel Time

Distance: 180 km by road

SpeedTime
30 mph (48.3 km/h)03h 44m
40 mph (64.37 km/h)02h 48m
50 mph (80.47 km/h)02h 14m
60 mph (96.56 km/h)01h 52m
70 mph (112.65 km/h)01h 36m
80 mph (129 km/h)01h 23m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
3.95 gal
14.97 L · about $20.67
Round trip
$41.34
7.9 gal · 29.94 L
Estimated CO2
35.1 kg one way
Round trip: 70.2 kg / 155 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $5.23 $20.67 $41.34
Mid-grade $5.57 $21.99 $43.98
Premium $5.77 $22.80 $45.59
Diesel $5.47 $21.59 $43.19

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 · Jun 02, 2026

There is no time difference between Federal Way and Ellensburg. The current time is 23:36:27.

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.