How far is Federal Way, WA from Kennewick, WA?
The driving distance from Federal Way, WA to Kennewick, WA is about 221 miles (355.6 km), with a travel time of about 03h 43m by car.
- The straight-line flight distance is about 168.8 miles (271.6 km).
- For a round trip, plan for roughly 07h 27m 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 43m.
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 Clear
Driving Route Map
The map below follows the saved road route between Federal Way and Kennewick.
Turn-by-Turn Driving Directions
Step-by-step road directions between Federal Way and Kennewick.
-
1
Start on the route
7 m · 7 sec
-
2
Turn left onto South 312th Street
48 m · 6 sec · South 312th Street
-
3
Turn left onto Pacific Highway South
2669 ft · 1 min · Pacific Highway South
-
4
Turn left onto South 320th Street
1.4 mi · 3 min · South 320th Street
-
5
Continue on South Peasley Canyon Road
1 mi · 2 min · South Peasley Canyon Road
-
6
Enter the roundabout and take exit 2 toward South Peasley Canyon Road
29 m · 2 sec · South Peasley Canyon Road
-
7
Exit the roundabout onto South Peasley Canyon Road
1.2 km · 1 min · South Peasley Canyon Road
-
8
Turn left onto West Valley Highway North
102 m · 11 sec · West Valley Highway North
-
9
Take the ramp right toward WA 18 East, WA 167 North: Renton, North Bend
1154 ft · 28 sec
-
10
Keep slight left to continue on WA 18 East
1261 ft · 31 sec
-
11
Merge slight left onto State Route 18
24.4 mi · 31 min · State Route 18
-
12
Continue on Snoqualmie Parkway
656 ft · 8 sec · Snoqualmie Parkway
-
13
Take the exit slight right toward I 90 East: Spokane
3019 ft · 1 min
-
14
Merge slight left
84.5 mi · 1 hr 33 min
-
15
Take the exit slight right toward I 82 East, US 97 South: Yakima
37.8 mi · 43 min
-
16
Keep slight left
64.1 mi · 1 hr 9 min
-
17
Take the exit slight right toward I‑182 east, US 12 east: Richland, Pasco
5.5 mi · 6 min
-
18
Take the exit slight right toward SR 240 east: Kennewick
7.3 mi · 9 min
-
19
Enter the roundabout and take exit 2 toward West Columbia Drive
718 ft · 9 sec · West Columbia Drive
-
20
Exit the roundabout onto West Columbia Drive
2794 ft · 1 min · West Columbia Drive
-
21
Turn right onto North Fruitland Street
2961 ft · 2 min · North Fruitland Street
-
22
Turn right onto West Kennewick Avenue
2790 ft · 1 min · West Kennewick Avenue
-
23
Turn right onto North Newport Street
706 ft · 31 sec · North Newport Street
-
24
Arrive at your destination
0 m · 1 sec · North Newport Street
Car Route Details
A richer read on the saved driving route between Federal Way and Kennewick.
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
84.5 mi · 01h 33m
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.
Clear leaving Federal Way and Mostly Clear near Kennewick.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Federal Way to Kennewick?
The road trip is about 221 miles (355.6 km) and usually takes 03h 43m 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?
Ellensburg is a useful midpoint, sitting about 115.1 miles from Federal Way and 105.8 miles from Kennewick.
How much longer is the road route than the straight-line distance?
The direct path is about 168.8 miles (271.6 km), while the road route adds roughly 52.2 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 9:32 AM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $40.82 one way or $81.63 round trip. Estimated CO2 is about 69.3 kg one way.
What should you check before leaving?
Before you leave, expect Clear around Federal Way and Mostly Clear near Kennewick.
Stop Ideas Near Ellensburg
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 Ellensburg.
Columbia Station
Quincy, Washington
Leavenworth, Washington
Leavenworth
Flight Path Map
This map shows the direct air route between Federal Way and Kennewick. Straight-line distance: 168.73 mi (271.55 km).
#1 Federal Way
A city in King County, Washington.
| Population | 96,307 |
| Coordinates | 47.3223200, -122.3126200 |
| Altitude | 141 |
| Country | United States |
#2 Kennewick
The second most populous city in Benton County, Washington.
| Population | 84,515 |
| Coordinates | 46.2112500, -119.1372300 |
| Altitude | 124 |
| Country | United States |
End: North Newport Street (-119.137182, 46.21125)
Estimated Travel Time
Distance: 356 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 07h 21m |
| 40 mph (64.37 km/h) | 05h 31m |
| 50 mph (80.47 km/h) | 04h 25m |
| 60 mph (96.56 km/h) | 03h 40m |
| 70 mph (112.65 km/h) | 03h 09m |
| 80 mph (129 km/h) | 02h 45m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $5.23 | $40.82 | $81.63 |
| Mid-grade | $5.57 | $43.42 | $86.85 |
| Premium | $5.77 | $45.01 | $90.03 |
| Diesel | $5.47 | $42.64 | $85.29 |
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 03, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.