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Trip from Maltby, WA to Federal Way, WA

Compiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Apr 19, 2026 · Editorial standards

Drive Time

54m

Distance

40.8 mi

66 km

Drive Score

6/10

Good drive

Same Day?

Yes, doable

Fuel Cost

$9

one way

EV Charging

Unknown

Best Time to Leave

Save up to 14 min
4 AM
0h 50m ★
6 AM
0h 55m
8 AM
1h 4m
10 AM
0h 58m
12 PM
0h 57m
3 PM
0h 58m
5 PM
1h 3m
8 PM
0h 52m

Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.

Downtown Maltby, WA, WA

Maltby, WA

FIRA ERGASHEVV

Trip Overview

This straightforward 40.8-mile drive from Maltby, WA to Federal Way, WA should take about 54 minutes, making it a perfect day trip. You'll primarily be on major highways, with an 88% highway share, so expect a quick and efficient journey. The estimated fuel cost is around $9, which is quite budget-friendly for a trip of this length. Given its short duration, no overnight stays are necessary. This route is a common commute path within the Pacific Coast region, connecting two points in Washington state.

Main Roads

Road Distance Duration
I 405 23.5 mi 29m
I 5 7.3 mi 9m
State Route 522 5 mi 6m
Pacific Highway South 2.5 mi 4m
South 272nd Street 0.5 mi 1m
Maltby Road 0.2 mi <1m
Yew Way 0.2 mi <1m
Paradise Lake Road <0.1 mi <1m
Longest stretch: I 405 — 23.5 mi, about 29m

Turn-by-Turn Driving Directions

Step-by-step road directions between Maltby, WA and Federal Way, WA.

1

Start on Broadway Avenue

127 ft · 7 sec · Broadway Avenue
2

Turn slight right onto WA 524

397 ft · 11 sec · Maltby Road
3

Turn right onto 87th Avenue Southeast

46 ft · 3 sec · 87th Avenue Southeast
4

Turn right

124 ft · 13 sec
5

Turn left onto WA 524

0.1 mi · 23 sec · Maltby Road
6

At end of road, turn right onto WA 524

0.2 mi · 24 sec · Yew Way
7

Turn left onto WA 524

282 ft · 8 sec · Paradise Lake Road
8

Turn right onto WA 522

5.0 mi · 6 min · State Route 522
Use the straight / right lanes.
9

Take the exit

0.8 mi · 58 sec
Toward I 405 South: Bellevue Use the straight / slight right lanes.
10

Turn slight left onto I 405

23 mi · 29 min · I 405
Use the straight / slight right lanes.
11

Take the exit

0.3 mi · 48 sec
Toward I 5 South: Portland Use the straight / right lanes.
12

Merge onto I 5

7.3 mi · 9 min · I 5
Use the straight / slight right lanes.
13

Take the exit

0.4 mi · 54 sec
Exit 147 Toward South 272nd Street Use the straight / slight right lanes.
14

Turn right onto South 272nd Street

0.5 mi · 1 min · South 272nd Street
Use the right lane.
15

Turn left onto WA 99; WA 509

2.5 mi · 4 min · Pacific Highway South
Use the left / straight lanes.
16

Turn left onto South 312th Street

209 ft · 9 sec · South 312th Street
17

Turn right

24 ft · 1 sec
18

Arrive at destination

Where to Stop

Rest stops, refuel points, and overnight suggestions along this route.

Mid-route town

Meal stop

Renton, WA

20 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

Fife Heights, WA

Fuel and coffee

A short stop after about 40.8 miles helps settle the day before fatigue starts building.

Renton, WA

Meal break

The midpoint is around 20.4 miles from Maltby, WA, which is a good place for a longer meal and fuel stop.

These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.

Heads-up: tricky spots

5 of 15

5 decision points cluster between mile 0.3 and 37.3 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.

6
0.3 mi into trip | ~1m in | WA 524 / Yew Way

At end of road, turn right onto WA 524 / Yew Way

Complex interchange - multiple decisions in a short stretch

6
0.5 mi into trip | ~1m in | WA 522 / State Route 522

Turn right onto WA 522 / State Route 522

Lane positioning matters here

Use the straight / right lanes.
6
5.5 mi into trip | ~7m in

Take the exit toward I 405 South: Bellevue

Exit ramp - move to the correct lane early. Lane positioning matters here

Use the straight / slight right lanes. Toward I 405 South: Bellevue
6
29.7 mi into trip | ~38m in

Take the exit toward I 5 South: Portland

Exit ramp - move to the correct lane early. Lane positioning matters here

Use the straight / right lanes. Toward I 5 South: Portland
7
37.3 mi into trip | ~47m in

Take the exit toward South 272nd Street

Exit ramp - move to the correct lane early. Lane positioning matters here

Use the straight / slight right lanes. Exit 147 Toward South 272nd Street

Fuel & Cost

Regular Gas

$8.54 one way

$17.08 round trip

$5.32/gal 25.4 MPG avg 14 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $5.58 $8.96 $17.91
premium $5.77 $9.27 $18.53
diesel $5.61 $9.01 $18.02

No toll roads detected on this route.

Drive Cost (one way)

Fuel

$9

Estimated CO2 emission: 14.3 kg one way. Prices: EIA weekly data, 2026-04-13.

Driving Electric?

About $4 in charging · 0 stops · 64% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 12.2 0 $4.28 $1.96
Efficient EV 10.2 0 $3.57 $1.63
EV Truck/SUV 16.3 0 $5.71 $2.61

Gas CO2

14 kg

EV CO2

5 kg (64% 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

Maltby, WA

Late night in Maltby on Sunday

Local time

1:13 AM

PDT

Current temp

58°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

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

11 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

54m 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.

What kind of drive is this?

Expect a highway-focused drive for the most part, with 88% of the journey utilizing major interstates like I-405 and I-5, along with State Route 522. The longest uninterrupted stretch you'll encounter is 23.5 miles on I-405. This means you'll experience consistent speeds for significant portions of the trip. While the focus is on efficient travel, the mix of interstates offers a dynamic driving experience as you navigate through the urban and suburban landscapes of Washington.

88% highway — fuel and pacing are the main things to plan.
18 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 23.5 mi on I 405.

How Hard Is This Drive?

7/10

This is a straightforward highway drive that stays mostly on I 405 and I 5. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 0.3 miles in near WA 524 / Yew Way.

Driving Effort 7/10

Focused - busy navigation packed into a short drive

Balances navigation complexity with total wheel time.

This is a short but busy drive. With 15 decision points packed into just 40.8 miles, you will need to pay attention to lane changes and exits — but the whole thing is over in 54m.

Where does it get tricky?

The main spots that need attention: at 0.3 miles (WA 524 / Yew Way): Complex interchange - multiple decisions in a short stretch; at 0.5 miles (WA 522 / State Route 522): Lane positioning matters here; at 5.5 miles: Exit ramp - move to the correct lane early. Lane positioning matters here.

About the Cities

Arriving in Federal Way, WA

Full guide →

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.

City content from Wikivoyage (CC BY-SA 4.0) and Wikidata (CC0).

Who Is This Route For?

Weekend Trip

Doable as a same-day drive at 54m. Total distance: 40.8 miles.

Family Friendly

Moderate complexity with 0 natural rest stops along the way.

Solo Traveler

54m drive, comfortable solo distance.

EV Driver

0 DC fast chargers along the route. Coverage: unknown.

First-Time Driver

Mostly highway driving (88%). Some complex stretches to watch for.

Frequently Asked Questions

The longest stretch is about 23.5 miles on I 405. The full list of main roads is in the Roads section above.

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.

Yes. At under 2 hours behind the wheel, this works well for families — plan one quick stop if you have younger kids.

The main spots that need attention: at 0.3 miles (WA 524 / Yew Way): Complex interchange - multiple decisions in a short stretch; at 0.5 miles (WA 522 / State Route 522): Lane positioning matters here; at 5.5 miles: Exit ramp - move to the correct lane early. Lane positioning matters here.

Yes — Klondike Gold Rush - Seattle Unit National Historical Park. See the National Parks section for detour distances and tips on detours.

Yes. A round trip is manageable in a single day if you plan a break at Federal Way, WA before heading back.

How this page is built

Compiled by the US Trip Planner planning team at COD Solutions Oy from open government datasets — OSRM over OpenStreetMap for geometry, EIA for fuel prices, and NPS for national parks. See our methodology for refresh cadence and limitations.

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