How far is Federal Way, WA from Soap Lake, WA?
The driving distance from Federal Way, WA to Soap Lake, WA is about 181.6 miles (292.3 km), with a travel time of about 03h 39m by car.
- The straight-line flight distance is about 132.2 miles (212.7 km).
- For a round trip, plan for roughly 07h 18m 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 03h 39m.
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
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Federal Way and Soap Lake.
Turn-by-Turn Driving Directions
Step-by-step road directions between Federal Way and Soap Lake.
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1
Start on the route
7 m · 7 sec
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2
Turn left onto South 312th Street
48 m · 6 sec · South 312th Street
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3
Turn left onto Pacific Highway South
2669 ft · 1 min · Pacific Highway South
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4
Turn left onto South 320th Street
1.4 mi · 3 min · South 320th Street
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5
Continue on South Peasley Canyon Road
1 mi · 2 min · South Peasley Canyon Road
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6
Enter the roundabout and take exit 2 toward South Peasley Canyon Road
29 m · 2 sec · South Peasley Canyon Road
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7
Exit the roundabout onto South Peasley Canyon Road
1.2 km · 1 min · South Peasley Canyon Road
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8
Turn left onto West Valley Highway North
102 m · 11 sec · West Valley Highway North
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9
Take the ramp right toward WA 18 East, WA 167 North: Renton, North Bend
1154 ft · 28 sec
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10
Keep slight left to continue on WA 18 East
1261 ft · 31 sec
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11
Merge slight left onto State Route 18
24.4 mi · 31 min · State Route 18
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12
Continue on Snoqualmie Parkway
656 ft · 8 sec · Snoqualmie Parkway
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13
Take the exit slight right toward I 90 East: Spokane
3019 ft · 1 min
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14
Merge slight left
125.5 mi · 2 hr 17 min
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15
Take the exit slight right toward WA 283 North: Ephrata, Soap Lake
2490 ft · 1 min
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16
Continue on Burke Spur
689 ft · 10 sec · Burke Spur
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17
Turn right
20 mi · 27 min
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18
Turn right onto 5th Avenue Southwest
120 m · 14 sec · 5th Avenue Southwest
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19
Turn left onto Alder Street Southwest
2032 ft · 56 sec · Alder Street Southwest
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20
Continue on Alder Street Northwest
1.6 mi · 3 min · Alder Street Northwest
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21
Turn right
3.2 mi · 4 min
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22
Turn slight left onto Division Road Northwest
2799 ft · 2 min · Division Road Northwest
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23
Continue on Division Street South
2051 ft · 2 min · Division Street South
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24
Arrive at your destination
0 m · 1 sec · Division Street North
Car Route Details
A richer read on the saved driving route between Federal Way and Soap Lake.
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 East
Merge slight left
126 mi · 02h 17m
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 Federal Way and Mostly Sunny near Soap Lake.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Federal Way to Soap Lake?
The road trip is about 181.6 miles (292.3 km) and usually takes 03h 39m 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 90.7 miles from Federal Way and 91 miles from Soap Lake.
How much longer is the road route than the straight-line distance?
The direct path is about 132.2 miles (212.7 km), while the road route adds roughly 49.4 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 9:42 AM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $33.54 one way or $67.09 round trip. Estimated CO2 is about 57 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Federal Way and Mostly Sunny near Soap Lake.
Stop Ideas Near Cle Elum
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 Cle Elum.
Leavenworth, Washington
Leavenworth
Columbia Station
Stevens Pass, Washington
Flight Path Map
This map shows the direct air route between Federal Way and Soap Lake. Straight-line distance: 132.17 mi (212.7 km).
#1 Federal Way
A city in King County, Washington.
| Population | 96,307 |
| Coordinates | 47.3223200, -122.3126200 |
| Altitude | 141 |
| Country | United States |
#2 Soap Lake
City in Grant County, Washington, United States
| Population | 1,608 |
| Coordinates | 47.3893100, -119.4905900 |
| Altitude | 337 |
| Country | United States |
End: Soap Lake (-119.49059, 47.38931)
Estimated Travel Time
Distance: 292 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 06h 03m |
| 40 mph (64.37 km/h) | 04h 32m |
| 50 mph (80.47 km/h) | 03h 37m |
| 60 mph (96.56 km/h) | 03h 01m |
| 70 mph (112.65 km/h) | 02h 35m |
| 80 mph (129 km/h) | 02h 15m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $5.23 | $33.54 | $67.09 |
| Mid-grade | $5.57 | $35.68 | $71.37 |
| Premium | $5.77 | $36.99 | $73.98 |
| Diesel | $5.47 | $35.04 | $70.09 |
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 · May 13, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.