This 189.3-mile drive from Grandview, WA to Federal Way, WA is a manageable one-day trip, taking an estimated 3 hours and 40 minutes. The route is primarily highway-focused, with 96% of the journey on major roads like US 97, I 82, and State Route 18. Given the relatively short duration, you likely won't need an overnight stop, offering flexibility in your travel plans. Expect a fuel cost of around $40 for this journey. Both your origin and destination are within the Pacific Coast region, so you'll be experiencing a consistent regional feel throughout.
Trip Pace
Same-day drive is realistic
A same-day return is realistic if you keep stops short.
Break Rhythm
1 planned break
A short stop every 2 to 3 hours is enough for this drive.
Midpoint
94.6 miles from Grandview, WA
A natural place for your longest stop of the day
, about 1h 46m into the drive
.
Main Roads
Road
Distance
Duration
US 97
85.7 mi
1h 35m
I 82
71.9 mi
1h 18m
State Route 18
24.2 mi
31m
South Peasley Canyon Road
1.8 mi
3m
West Wine Country Road
1.4 mi
2m
South 320th Street
1.4 mi
3m
Pacific Highway South
0.5 mi
<1m
Snoqualmie Parkway
0.3 mi
<1m
Longest stretch:
US 97
— 85.7 mi, about 1h 35m
Turn-by-Turn Driving Directions
Step-by-step road directions between Grandview, WA and Federal Way, WA.
1
Start on East Old Prosser Road
183 ft·5 sec·East Old Prosser Road
2
Continue on West 5th Street
0.1 mi·22 sec·West 5th Street
3
Turn right onto Grandridge Road
0.3 mi·53 sec·Grandridge Road
4
Turn left onto West Wine Country Road
1.4 mi·2 min·West Wine Country Road
5
Take the ramp
0.4 mi·53 sec
6
Merge onto I 82; US 12
41 mi·44 min·I 82; US 12
7
Continue on I 82; US 97
31 mi·33 min·I 82; US 97
8
Keep slight left at fork onto US 97
86 mi·1 hr 35 min·US 97
Toward I 90 WestUse the straight / slight right lanes.
9
Take the exit
0.2 mi·30 sec
Exit 25Toward WA 18 West: AuburnUse the slight right lane.
10
Keep slight left at fork
448 ft·13 sec
Toward SR 18 west, Snoqualmie Parkway: Auburn, TacomaUse the straight / left / right lanes.
11
Merge onto WA 18
0.3 mi·25 sec·Snoqualmie Parkway
12
Continue on WA 18
24 mi·31 min·State Route 18
Use the straight / slight right lanes.
13
Take the exit
0.2 mi·19 sec
Toward WA 167: Renton, PuyallupUse the slight right lane.
14
Keep slight left at fork
0.3 mi·26 sec
Toward WA 167 South: Puyallup, West Valley HighwayUse the straight / slight right lanes.
15
Keep slight left at fork
0.1 mi·24 sec
Toward West Valley HighwayUse the straight / right lanes.
16
At end of road, turn left onto West Valley Highway North
0.1 mi·20 sec·West Valley Highway North
Use the straight lane.
17
Turn right onto South Peasley Canyon Road
0.7 mi·1 min·South Peasley Canyon Road
Use the straight / right lanes.
18
Enter roundabout onto South Peasley Canyon Road
67 ft·1 sec·South Peasley Canyon Road
19
Continue on South Peasley Canyon Road
1.0 mi·1 min·South Peasley Canyon Road
Use the left lane.
20
Continue on South 320th Street
1.4 mi·3 min·South 320th Street
21
Turn right onto WA 99
0.5 mi·55 sec·Pacific Highway South
22
Turn right onto South 312th Street
158 ft·5 sec·South 312th Street
Use the right lane.
23
Turn right
24 ft·1 sec
24
Arrive at destination
Trip Plan
With a total duration of under four hours, this trip is ideal for a single day. Aim to depart Grandview in the morning to maximize daylight and take advantage of the flexibility this shorter drive offers. You'll encounter one main road change, so plan your stop accordingly. The longest stretch without a major road switch is 85.7 miles on US 97, so ensure you're fueled up before heading into that section to manage your estimated $40 fuel cost.
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 94.6 miles from Grandview, WA, or about 1h 46m into the drive.
The longest continuous stretch on this route runs about 85.7 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 42 miles or 48m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 94.6 miles or 1h 46m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 2h 53m
Traffic, exits, and arrival timing usually matter more near Federal Way, WA than in the middle of the route.
Before You Leave
+
Open the route before leaving Grandview, 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 Grandview, WA
This is one driving day of about 189.3 miles and 3h 40m.
Your first comfortable stop window is around 42 miles from Grandview, 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 US 97 for about 85.7 miles.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Place data sourced from public business listings. Hours and availability may vary.
Heads-up: tricky spots
5 of 18
5 decision points cluster between mile 74.2 and 185.3 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
7
74.2 mi into trip|~1h 23m in|US 97
Keep slight left at fork onto US 97 toward I 90 West
Highway fork - watch signs carefully. Lane positioning matters here
Use the straight / slight right lanes.
Toward I 90 West
7
159.9 mi into trip|~2h 58m in
Take the exit toward WA 18 West: Auburn
Exit ramp - move to the correct lane early. Lane positioning matters here
Use the slight right lane.
Exit 25
Toward WA 18 West: Auburn
9
160.2 mi into trip|~2h 59m in
Keep slight left at fork toward SR 18 west, Snoqualmie Parkway: Auburn, Tacoma
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Use the straight / left / right lanes.
Toward SR 18 west, Snoqualmie Parkway: Auburn,...
9
185 mi into trip|~3h 31m in
Keep slight left at fork toward WA 167 South: Puyallup, West Valley Highway
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Use the straight / slight right lanes.
Toward WA 167 South: Puyallup, West Valley High...
8
185.3 mi into trip|~3h 31m in
Keep slight left at fork toward West Valley Highway
Highway fork - watch signs carefully. Lane positioning matters here
Use the straight / right lanes.
Toward West Valley Highway
Fuel & Cost
Regular Gas
$39.62 one way
$79.24 round trip
$5.32/gal25.4 MPG avg66 kg CO2
Fuel Type
$/gal
One Way
Round Trip
midgrade
$5.58
$41.55
$83.10
premium
$5.77
$42.99
$85.97
diesel
$5.61
$41.80
$83.59
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$40
Meals
$25–$50
Total
$65–$90
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 66.2 kg one way.
Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $20 in charging
· 0 stops
· 67% less CO2
Vehicle Type
kWh
Stops
DC Fast
Home Charge
Average EV
56.8
0
$19.88
$9.09
Efficient EV
47.3
0
$16.56
$7.57
EV Truck/SUV
75.7
0
$26.50
$12.12
Gas CO2
66 kg
EV CO2
22 kg (67% less)
This trip is well within single-charge range for most EVs. No charging stops needed if you start fully charged.
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.
Forecast as of Apr 15, 2026
Origin
Grandview, WA
Late night
in Grandview on Sunday
Local time
1:13 AM
PDT
Current temp
47°F
Unavailable
Live forecast
Destination
Federal Way, WA
Late night
in Federal Way on Sunday
Local time
1:13 AM
PDT
Current temp
47°F
Unavailable
Live forecast
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
Very similar conditions
Both ends of the route are sitting at about the same temperature right now.
Road read
3h 40m on the road
Use the two city cards together: check the sky where you start, then compare it with the local time and temperature at arrival.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
National Parks Near This Route
Worth a detour if your schedule allows.
Klondike Gold Rush - Seattle Unit National Historical Park
National Historical Park
Seattle flourished during and after the Klondike Gold Rush. Merchants supplied people from around the world passing through this port city on their way to a remarkable adventure in the Yukon Territory...
19 mi from route
~48 min detour
Free
near mile 191.1
Park data from the National Park Service API. Alerts update every 2 hours.
More Details
What kind of drive is this?
Prepare for a predominantly highway-focused experience on this route, with 96% of the drive utilizing major roadways. You'll encounter US 97, I 82, and State Route 18 as your main companions. The longest uninterrupted stretch covers 85.7 miles on US 97, so be ready for a sustained period of highway driving. While largely on faster roads, the transition between these highways will shape the overall character of your journey.
96% highway — fuel and pacing are the main things to plan.
24 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 85.7 mi on US 97.
How Hard Is This Drive?
8/10
This is a straightforward highway drive that stays mostly on US 97 and I 82. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 74.2 miles in near US 97.
Driving Effort8/10
Demanding - plan breaks and stay ahead of the key maneuvers
Balances navigation complexity with total wheel time.
This is a demanding drive. With 18 significant decision points across 189.3 miles, you will need to stay alert - especially through interchange areas and urban stretches. Consider splitting it into segments if you are not comfortable with fast highway navigation.
Where does it get tricky?
The main spots that need attention: at 74.2 miles (US 97): Highway fork - watch signs carefully. Lane positioning matters here; at 159.9 miles: Exit ramp - move to the correct lane early. Lane positioning matters here; at 160.2 miles: Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one.
Towns Mentioned on Route Signs
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
Between Grandview, WA and Federal Way, WA, road signs point toward Snoqualmie Parkway: Auburn and Tacoma.
Federal Way is a city in King County on the Puget Sound of Washington State. It is the home of the Pacific Bonsai Museum and Rhododendron Species Botanical Gardens. With a population of 96,000 (2016), Federal Way is one of Seattle's largest suburbs.
Doable as a same-day drive at 3h 40m. Total distance: 189.3 miles.
Family Friendly
Moderate complexity with 1 natural rest stops along the way.
Solo Traveler
3h 40m drive, comfortable solo distance.
First-Time Driver
Mostly highway driving (96%). Some complex stretches to watch for.
Frequently Asked Questions
The longest stretch is about 85.7 miles on US 97. The full list of main roads is in the Roads section above.
We did not find dedicated rest areas on this route. For a drive this long, plan bathroom and stretch breaks around gas stations, fast-food stops, or small-town downtowns — check the Nearby Places section for options.
It helps. This route has a higher-than-average number of complex decision points, which get harder in the dark. If the last hour of the trip is on surface roads or mountain grades, aim to arrive at Federal Way, WA before sunset when you can. Check the Trip Plan for departure windows that land you in daylight.
Only with planning. This is a long drive for kids — consider splitting it into two days rather than pushing through. Plan at least 1 meaningful breaks. Dedicated rest areas are limited, so plan gas or food stops as your bathroom breaks.
The main spots that need attention: at 74.2 miles (US 97): Highway fork - watch signs carefully. Lane positioning matters here; at 159.9 miles: Exit ramp - move to the correct lane early. Lane positioning matters here; at 160.2 miles: Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one.
Yes — Klondike Gold Rush - Seattle Unit National Historical Park. See the National Parks section for detour distances and tips on detours.
Possible but tiring. At 3.7 hours each way, an in-and-out day trip would put you behind the wheel for 7.3 hours — manageable with a long break at Federal Way, WA, but most travelers stay overnight.
