How far is Key Center, WA from Federal Way, WA?
The driving distance from Key Center, WA to Federal Way, WA is about 35.4 miles (57 km), with a travel time of about 00h 47m by car.
- The straight-line flight distance is about 20.3 miles (32.7 km).
- For a round trip, plan for roughly 01h 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.
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.
This route works well as a day trip with time at the destination.
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 00h 47m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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 Pierce County, Washington, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Partly Cloudy
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Key Center and Federal Way.
Turn-by-Turn Driving Directions
Step-by-step road directions between Key Center and Federal Way.
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1
Start on Key Peninsula Highway Northwest
2.8 mi · 5 min · Key Peninsula Highway Northwest
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2
Continue straight
3.3 mi · 6 min
-
3
Turn left onto Goldman Drive Northwest
1.1 km · 2 min · Goldman Drive Northwest
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4
At the end of the road, turn left
1.4 km · 2 min
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5
Turn straight
145 m · 10 sec
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6
Turn straight onto Purdy Drive Northwest
1.3 km · 1 min · Purdy Drive Northwest
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7
Take the ramp straight toward WA 16 East
1834 ft · 47 sec
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8
Merge slight right
13.1 mi · 17 min
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9
Keep slight left
1.5 km · 2 min
-
10
Keep slight left to continue on I 5 North: Seattle
683 ft · 17 sec
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11
Merge slight left
1356 ft · 19 sec
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12
Keep slight right
10 mi · 13 min
-
13
Take the exit slight right toward Federal Way, South 320th Street
1774 ft · 51 sec
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14
Turn left onto South 320th Street
1.3 km · 2 min · South 320th Street
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15
Turn right onto Pacific Highway South
2617 ft · 55 sec · Pacific Highway South
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16
Turn right onto South 312th Street
48 m · 6 sec · South 312th Street
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17
Turn right
7 m · 2 sec
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18
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Key Center and Federal Way.
Turn-heavy local drive
The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.
WA 16 East
Merge slight right
13.1 mi · 00h 17m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Partly Cloudy leaving Key Center and Mostly Sunny near Federal Way.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Key Center to Federal Way?
The road trip is about 35.4 miles (57 km) and usually takes 00h 47m 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?
Fircrest is a useful midpoint, sitting about 17.5 miles from Key Center and 18 miles from Federal Way.
How much longer is the road route than the straight-line distance?
The direct path is about 20.3 miles (32.7 km), while the road route adds roughly 15.1 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 4:56 PM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $6.79 one way or $13.59 round trip. Estimated CO2 is about 11.1 kg one way.
What should you check before leaving?
Before you leave, expect Partly Cloudy around Key Center and Mostly Sunny near Federal Way.
Stop Ideas Near Fircrest
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Old City Hall Tacoma
Auburn Building Permits
City of Puyallup
Tacoma City Hall
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Fircrest.
Tacoma Dome Station
Tukwila station
Centennial Station
King Street Station
Flight Path Map
This map shows the direct air route between Key Center and Federal Way. Straight-line distance: 20.31 mi (32.68 km).
#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.
| Population | 0 |
| Coordinates | 47.3406500, -122.7454100 |
| Altitude | 56 |
| Country | United States |
#2 Federal Way
A city in King County, Washington.
| Population | 96,307 |
| Coordinates | 47.3223200, -122.3126200 |
| Altitude | 141 |
| Country | United States |
End: (-122.312612, 47.32232)
Estimated Travel Time
Distance: 57 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 10m |
| 40 mph (64.37 km/h) | 00h 53m |
| 50 mph (80.47 km/h) | 00h 42m |
| 60 mph (96.56 km/h) | 00h 35m |
| 70 mph (112.65 km/h) | 00h 30m |
| 80 mph (129 km/h) | 00h 26m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $5.44 | $6.79 | $13.59 |
| Mid-grade | $5.72 | $7.15 | $14.30 |
| Premium | $5.98 | $7.47 | $14.94 |
| Diesel | $7.29 | $9.12 | $18.23 |
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