Origin
Federal Way, WA
Evening in Federal Way on Sunday
Local time
7:16 PM
PDT
Current temp
38°F
Unavailable
Live forecast
Trip from Federal Way, WA to Spokane, WA
Drive Time
5h 20m
Distance
284.3 mi
458 km
Drive Score
8/10
Great drive
Same Day?
Yes, doable
Fuel Cost
$60
one way
EV Charging
Loading...
station data
Best Time to Leave
4 AM
5h 7m
★
6 AM
5h 21m
8 AM
5h 48m
10 AM
5h 30m
12 PM
5h 27m
3 PM
5h 32m
5 PM
5h 46m
8 PM
5h 13m
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Trip Overview
Connecting the Puget Sound area to Eastern Washington, this 284.3-mile trip takes you from Federal Way to Spokane in approximately 5 hours and 20 minutes. You will primarily navigate via I-90, with initial transitions through South Peasley Canyon Road and State Route 18. Because the total drive time is manageable, it works perfectly as a single-day excursion without the need for an overnight stay. Expect to budget roughly $60 for fuel to complete the trek. This route is an efficient way to cross the state, moving you from the Pacific Coast region toward the interior. It is a straightforward, highway-focused journey that prioritizes speed and direct access over winding backroads.
Trip Pace
Same-day drive is realistic
A same-day return is possible, but it will make for a full day on the road.
Break Rhythm
1 planned break
Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.
Midpoint
142.1 miles from Federal Way, WA
A natural place for your longest stop of the day , about 2h 43m into the drive .
Drive Character
Expect a highly efficient experience, as 98% of this trip is comprised of highway travel. The vast majority of your time behind the wheel—specifically 253.5 miles—will be spent on the uninterrupted stretch of I-90. While the start of your journey involves navigating local roads like South Peasley Canyon Road, the character of the drive quickly shifts to a consistent interstate pace. You will find that the road maintains a predictable, steady rhythm throughout the duration of the trip. It is a functional, high-speed transit route that minimizes technical driving in favor of a smooth, highway-focused flow.
Most of the miles stay on highways, which makes pacing and fuel planning easier than turn-by-turn city driving.
There are about 25 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
I 90 is the longest continuous segment at about 253.5 miles.
How Hard Is This Drive?
This is a straightforward highway drive that stays mostly on I 90 and State Route 18. You will hit about 14 points where you need to pay attention to lane position or signs. The trickiest moment comes early in the drive near South 312th Street.
Route Complexity
6/10
Moderate - straightforward overall, but long enough or busy enough to require pacing
This drive requires moderate attention. Across 284.3 miles you will encounter 14 spots where lane choice or exit timing matters. Not difficult for experienced highway drivers, but worth previewing the tricky sections before you go.
Where does it get tricky?
The main spots that need attention: near the start (South 312th Street): Navigation decision point; at 3.7 miles (West Valley Highway North): Lane positioning matters here; at 3.8 miles: Lane positioning matters here. Multiple destination signs - pick the right one.
Critical Maneuvers
5 of 14 key pointsThese are the spots where you need to pay the most attention. Preview them before you drive.
5
0 mi into trip
|
~0m in
|
South 312th Street
Turn left onto South 312th Street
Navigation decision point
5
3.7 mi into trip
|
~7m in
|
West Valley Highway North
Turn left onto West Valley Highway North
Lane positioning matters here
Use the left lane.
8
3.8 mi into trip
|
~8m in
Take the ramp toward WA 18 East, WA 167 North: Renton, North Bend
Lane positioning matters here. Multiple destination signs - pick the right one
Use the right lane.
Toward WA 18 East, WA 167 North: Renton, North...
8
4 mi into trip
|
~8m in
Keep slight left at fork toward WA 18 East
Highway fork - watch signs carefully. Lane positioning matters here
Use the none lane.
Toward WA 18 East
5
4.3 mi into trip
|
~9m in
|
WA 18 / State Route 18
Merge onto WA 18 / State Route 18
Merge point - match speed before joining. Lane positioning matters here
Use the none / straight / slight right lanes.
Main Roads
| Road | Distance | Duration |
|---|---|---|
| I 90 | 253.5 mi | 4h 34m |
| State Route 18 | 24.4 mi | 31m |
| South Peasley Canyon Road | 1.8 mi | 3m |
| South 320th Street | 1.4 mi | 3m |
| Pacific Highway South | 0.5 mi | 1m |
| South Lincoln Street | 0.4 mi | 1m |
| West 4th Avenue | 0.2 mi | <1m |
| West Freeway Avenue | 0.2 mi | <1m |
Longest stretch:
I 90
— 253.5 mi, about 4h 34m
Turn-by-Turn Driving Directions
Step-by-step road directions between Federal Way, WA and Spokane, WA.
1
Start on this road
24 ft
·
7 sec
·
this road
2
Turn left onto South 312th Street
158 ft
·
5 sec
·
South 312th Street
3
Turn left onto WA 99
0.5 mi
·
1 min
·
Pacific Highway South
4
Turn left onto South 320th Street
1.4 mi
·
3 min
·
South 320th Street
Use the none lane.
5
Continue on South Peasley Canyon Road
1.0 mi
·
1 min
·
South Peasley Canyon Road
Use the none lane.
6
Enter roundabout onto South Peasley Canyon Road
95 ft
·
1 sec
·
South Peasley Canyon Road
7
Continue on South Peasley Canyon Road
0.7 mi
·
1 min
·
South Peasley Canyon Road
8
Turn left onto West Valley Highway North
334 ft
·
10 sec
·
West Valley Highway North
Use the left lane.
9
Take the ramp
0.2 mi
·
28 sec
Toward WA 18 East, WA 167 North: Renton, North Bend
Use the right lane.
10
Keep slight left at fork
0.2 mi
·
30 sec
Toward WA 18 East
Use the none lane.
11
Merge onto WA 18
24 mi
·
31 min
·
State Route 18
Use the none / straight / slight right lanes.
12
Continue on WA 18
0.1 mi
·
8 sec
·
Snoqualmie Parkway
13
Take the exit
0.6 mi
·
1 min
Toward I 90 East: Spokane
14
Merge onto I 90
252 mi
·
4 hr 32 min
·
I 90
Use the none / straight / slight right lanes.
15
Merge onto I 90; US 2; US 395
1.8 mi
·
2 min
·
I 90; US 2; US 395
16
Take the exit
0.2 mi
·
31 sec
Toward Maple Street, Lincoln Street, Walnut Street
17
Continue on West 5th Avenue
382 ft
·
12 sec
·
West 5th Avenue
18
Turn straight onto West Freeway Avenue
0.2 mi
·
32 sec
·
West Freeway Avenue
19
Continue on West 4th Avenue
0.2 mi
·
31 sec
·
West 4th Avenue
20
Continue on West 4th Avenue
167 ft
·
4 sec
·
West 4th Avenue
21
Continue on South Lincoln Street
0.4 mi
·
1 min
·
South Lincoln Street
Use the straight / left lanes.
22
Turn left onto West Main Avenue
0.2 mi
·
34 sec
·
West Main Avenue
23
Turn right
26 ft
·
8 sec
24
Turn left onto South Gorge Trail
157 ft
·
17 sec
·
South Gorge Trail
25
Arrive at destination
South Gorge Trail
Trip Plan
Since this is a 5-hour and 20-minute drive, plan your departure to avoid peak commuter traffic leaving Federal Way. You should aim for at least one dedicated stop to break up the 284.3-mile distance and keep your energy levels consistent. Because the route relies so heavily on I-90, keep a close eye on traffic reports for that corridor, as it is the primary artery for the entire trip. If you prefer a more relaxed pace, use your one recommended stop to refuel and stretch your legs halfway through the longest 253.5-mile segment. Flexibility is your biggest advantage here, as the direct nature of the roads allows you to easily adjust your arrival time based on your morning start.
Morning Departure
An early start around 7-8 AM gets you there with plenty of daylight left.
Evening Departure
A late afternoon start means arriving after dark. Morning is better.
You can normally do this drive in one day.
Plan roughly 1 meaningful break for fuel, food, and rest.
The halfway point lands around 142.1 miles from Federal Way, WA, or about 2h 43m into the drive.
The longest continuous stretch on this route runs about 253.5 miles.
This is a comfortable same-day trip.
Departure
Before you leave
Start with fuel, water, and navigation already sorted so the first hour feels easy.
First stop
Around 80 miles or 1h 36m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 142.1 miles or 2h 43m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 4h 22m
Traffic, exits, and arrival timing usually matter more near Spokane, WA than in the middle of the route.
Before You Leave
+
Open the route before leaving Federal Way, WA so your first major turns are already loaded.
+
Leave with enough water and a charging cable within reach, not packed away.
+
Check your fuel range against the first long segment, especially if you are starting outside city service areas.
Day 1
Settle into the route from Federal Way, WA
This is one driving day of about 284.3 miles and 5h 20m.
Your first comfortable stop window is around 80 miles from Federal Way, WA.
This route can stay practical as a one-day drive if traffic stays reasonable.
Plan about 1 real break rather than only quick fuel stops.
The longest stretch is on I 90 for about 253.5 miles.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Halfway Point
Midpoint
About 142.1 mi from Federal Way, WA · 2h 43m into the drive
Mid-route town
Meal stop
142 mi into the route
Best for: Lunch, fuel, and a longer reset
This sits close to the middle of the route, so it works well for the longest stop of the day.
Pacing Suggestions
Fuel and coffee
A short stop after about 80 miles helps settle the day before fatigue starts building.
Meal break
The midpoint is around 142.1 miles from Federal Way, WA, which is a good place for a longer meal and fuel stop.
Before the longest stretch
Fuel checkTop up before I 90 if your tank is already low. That segment runs about 253.5 miles.
Arriving in Spokane, WA
The final approach into Spokane, WA usually feels slower than the middle of the drive, so avoid planning your tightest schedule at the very end.
Try to arrive with enough fuel left to skip an immediate station stop unless you already know the area around Spokane, WA.
After long uninterrupted mileage, take five minutes before the last urban segment to reset and refocus on exits, merges, and city traffic.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
Fuel & Cost
Regular Gas
$59.67 one way
$119.34 round trip
$5.33/gal
25.4 MPG avg
100 kg CO2
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $5.57 | $62.31 | $124.62 |
| premium | $5.77 | $64.59 | $129.19 |
| diesel | $5.64 | $63.16 | $126.32 |
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$60
Meals
$25–$50
Total
$85–$110
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 99.5 kg one way. Prices: EIA weekly data, 2026-04-06.
Driving Electric?
About $30 in charging · 1 stop · 67% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 85.3 | 1 | $29.85 | $13.65 |
| Efficient EV | 71.1 | 0 | $24.88 | $11.37 |
| EV Truck/SUV | 113.7 | 1 | $39.80 | $18.20 |
Gas CO2
99 kg
EV CO2
33 kg (67% less)
Plan for 1 charging stop. A 30-minute DC fast charge mid-route should be enough to complete the trip comfortably.
DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.
Travel Intel
Current conditions at both ends of the drive.
Destination
Spokane, WA
Evening in Spokane on Sunday
Local time
7:16 PM
PDT
Current temp
32°F
Unavailable
Live forecast
Along the Route
52°F
Monroe, WA
142 mi in
Seasonal Notes
Summer travel usually means heavier construction, hotter rest stops, and busier weekend traffic around major cities.
Winter travel shortens daylight, so a route that looks manageable on paper can feel much longer after dark.
Holiday weekends tend to make both departure and arrival windows slower than the raw route time suggests.
Time zone
Same local time
Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.
Temperature spread
6 degrees cooler at arrival
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
5h 20m on the road
An early start around 7-8 AM gets you there with plenty of daylight left.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
Frequently Asked Questions
The drive from Federal Way, WA to Spokane, WA covers 284.3 miles and takes about 5h 20m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are I 90, State Route 18, South Peasley Canyon Road. Most of the drive stays on highways, so watch for ramps and exits.
This is a comfortable same-day trip.
The midpoint is about 142.1 miles from Federal Way, WA. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $59.67 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.
An early start around 7-8 AM gets you there with plenty of daylight left. A late afternoon start means arriving after dark. Morning is better.
Plan about 1 meaningful break for fuel, food, or rest. Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.
This drive requires moderate attention. Across 284.3 miles you will encounter 14 spots where lane choice or exit timing matters. Not difficult for experienced highway drivers, but worth previewing the tricky sections before you go.
The main spots that need attention: near the start (South 312th Street): Navigation decision point; at 3.7 miles (West Valley Highway North): Lane positioning matters here; at 3.8 miles: Lane positioning matters here. Multiple destination signs - pick the right one.
The route from Federal Way, WA to Spokane, WA does not surface many named destination signs beyond the main corridor.
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