How far is Federal Way, WA from Clarkston, WA?
The driving distance from Federal Way, WA to Clarkston, WA is about 311.8 miles (501.8 km), with a travel time of about 06h 42m by car.
- The straight-line flight distance is about 256.5 miles (412.8 km).
- For a round trip, plan for roughly 13h 24m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 7:30 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 06h 42m.
Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
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 Grant County, Washington, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Driving Route Map
The map below follows the saved road route between Federal Way and Clarkston.
Turn-by-Turn Driving Directions
Step-by-step road directions between Federal Way and Clarkston.
-
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
111.9 mi · 2 hr 2 min
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15
Take the exit slight right toward WA 26 East: Othello, Pullman
1454 ft · 36 sec
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16
Turn straight
82.8 mi · 1 hr 49 min
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17
Turn right onto North Main Street
6.4 mi · 11 min · North Main Street
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18
Turn left
29.3 mi · 51 min
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19
At the end of the road, turn left
8.5 mi · 11 min
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20
Take the exit slight right
43 mi · 54 min
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21
Turn right onto 6th Street
1325 ft · 45 sec · 6th Street
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22
Arrive at your destination
0 m · 1 sec · 6th Street
Car Route Details
A richer read on the saved driving route between Federal Way and Clarkston.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
I 90 East
Merge slight left
112 mi · 02h 02m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
Better with a longer stop
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
Sunny leaving Federal Way and Sunny near Clarkston.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Federal Way to Clarkston?
The road trip is about 311.8 miles (501.8 km) and usually takes 06h 42m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
What is the halfway point on this route?
Royal City is a useful midpoint, sitting about 155.6 miles from Federal Way and 156.2 miles from Clarkston.
How much longer is the road route than the straight-line distance?
The direct path is about 256.5 miles (412.8 km), while the road route adds roughly 55.3 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 7:30 AM PDT. Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $57.56 one way or $115.13 round trip. Estimated CO2 is about 97.8 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Federal Way and Sunny near Clarkston.
Stop Ideas Near Royal City
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 Royal City.
Moses Lake, Washington
Quincy, Washington
Ephrata, WA
Ephrata
Flight Path Map
This map shows the direct air route between Federal Way and Clarkston. Straight-line distance: 256.5 mi (412.79 km).
#1 Federal Way
A city in King County, Washington.
| Population | 96,307 |
| Coordinates | 47.3223200, -122.3126200 |
| Altitude | 141 |
| Country | United States |
#2 Clarkston
City in Washington
| Population | 7,500 |
| Coordinates | 46.4162900, -117.0455700 |
| Altitude | 246 |
| Country | United States |
End: Clarkston (-117.04557, 46.41629)
Estimated Travel Time
Distance: 502 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 10h 23m |
| 40 mph (64.37 km/h) | 07h 47m |
| 50 mph (80.47 km/h) | 06h 14m |
| 60 mph (96.56 km/h) | 05h 11m |
| 70 mph (112.65 km/h) | 04h 27m |
| 80 mph (129 km/h) | 03h 53m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $5.23 | $57.56 | $115.13 |
| Mid-grade | $5.57 | $61.24 | $122.47 |
| Premium | $5.77 | $63.48 | $126.96 |
| Diesel | $5.47 | $60.14 | $120.27 |
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 05, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.