Trip from Marysville, WA to Federal Way, WA

Drive Time

1h 12m

Distance

55.4 mi

89 km

Drive Score

7/10

Good drive

Same Day?

Yes, doable

Fuel Cost

$12

one way

EV Charging

Loading...

station data

Best Time to Leave

Save up to 17 min
4 AM
1h 7m ★
6 AM
1h 13m
8 AM
1h 24m
10 AM
1h 17m
12 PM
1h 16m
3 PM
1h 17m
5 PM
1h 24m
8 PM
1h 9m

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

Downtown Marysville, WA, WA

Marysville, WA

William Jacobs

Trip Overview

Traveling the 55.4 miles from Marysville to Federal Way is a straightforward commute across the Washington Pacific Coast region. You can expect to spend about 1 hour and 12 minutes on the road, making this a perfect candidate for a single-day trip. With a fuel budget of approximately $12, it is an economical route that requires no overnight stays. The journey primarily utilizes I-5 to connect the northern suburbs to the southern reaches of the Seattle metropolitan area. Because the route is entirely highway-focused, you will find it to be a practical and efficient way to traverse the state. Planning for this drive is simple since no formal stops are required to complete the distance.

Trip Pace

Same-day drive is realistic

A same-day return is realistic if you keep stops short.

Break Rhythm

0 planned breaks

A short stop every 2 to 3 hours is enough for this drive.

Midpoint

27.7 miles from Marysville, WA

A natural place for your longest stop of the day , about 35m into the drive .

Drive Character

Expect a classic interstate experience, as 92% of this trip is spent on major highways. You will spend the vast majority of your time—51.1 miles to be exact—on the I-5 corridor, which serves as the backbone of your journey. As you transition from the northern start point toward Federal Way, the route eventually shifts from the interstate onto Pacific Highway South and South 272nd Street. While the drive is functional rather than scenic, the heavy reliance on I-5 provides a consistent, high-speed pace for most of the trip. Behind the wheel, you should prepare for a steady, focused drive that prioritizes speed and direct connectivity over winding backroads.

Most of the miles stay on highways, which makes pacing and fuel planning easier than turn-by-turn city driving.
There are about 11 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
I 5 is the longest continuous segment at about 51.1 miles.

How Hard Is This Drive?

This is a straightforward highway drive that stays mostly on I 5 and Pacific Highway South. There are only a few real navigation decisions along the way. The trickiest moment comes around 0.5 miles in near State Route 529.

Route Complexity 4/10

Easy - simple navigation with a manageable amount of wheel time

This is a straightforward 1h 12m drive. You will face about 8 decision points, but nothing that requires special attention if you follow navigation.

Where does it get tricky?

The main spots that need attention: at 0.5 miles (State Route 529): Roundabout - know your exit number before entering; at 0.9 miles (I 5): Merge point - match speed before joining. Lane positioning matters here; at 52 miles: Exit ramp - move to the correct lane early. Lane positioning matters here.

Critical Maneuvers

5 of 8 key points

These are the spots where you need to pay the most attention. Preview them before you drive.

4
0.5 mi into trip | ~1m in | State Route 529

Enter roundabout onto State Route 529

Roundabout - know your exit number before entering

5
0.9 mi into trip | ~1m in | I 5

Merge onto I 5

Merge point - match speed before joining. Lane positioning matters here

Use the none lane.
7
52 mi into trip | ~1h 5m 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
6
52.4 mi into trip | ~1h 6m in | South 272nd Street

Turn right onto South 272nd Street

Lane positioning matters here

Use the right lane.
5
55.4 mi into trip | ~1h 12m in

Turn right

Navigation decision point

Main Roads

Road Distance Duration
I 5 51.1 mi 1h 3m
Pacific Highway South 2.5 mi 4m
South 272nd Street 0.5 mi 1m
State Avenue 0.5 mi 1m
South 312th Street <0.1 mi <1m
State Route 529 <0.1 mi <1m
Longest stretch: I 5 — 51.1 mi, about 1h 3m

Turn-by-Turn Driving Directions

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

1

Start on WA 529

0.5 mi · 1 min · State Avenue
2

Enter roundabout onto State Route 529

70 ft · 1 sec · State Route 529
3

Continue on State Route 529

100 ft · 1 sec · State Route 529
4

Take the ramp

0.3 mi · 37 sec
Toward I 5
5

Merge onto I 5

51 mi · 1 hr 3 min · I 5
Use the none lane.
6

Take the exit

0.4 mi · 54 sec
Exit 147 Toward South 272nd Street Use the straight / slight right lanes.
7

Turn right onto South 272nd Street

0.5 mi · 1 min · South 272nd Street
Use the right lane.
8

Turn left onto WA 99; WA 509

2.5 mi · 4 min · Pacific Highway South
Use the left / straight lanes.
9

Turn left onto South 312th Street

209 ft · 9 sec · South 312th Street
10

Turn right

24 ft · 1 sec
11

Arrive at destination

Trip Plan

Because this route relies so heavily on I-5, your biggest challenge will be timing your departure to avoid peak-hour traffic congestion. Since the entire trip takes just over an hour, you have the flexibility to leave whenever suits your schedule, though off-peak hours will significantly improve your travel time. You do not need to worry about planning for rest stops given the short duration of the drive. Keep a close eye on real-time traffic apps before you head out, as the 51.1-mile stretch on I-5 is prone to unexpected slowdowns. Budgeting your $12 for fuel is easy, but filling up in Marysville before you hit the interstate can help you avoid higher-priced stations closer to the busier urban corridors.

Morning Departure

Leave by 9 AM and you'll arrive before lunch.

Evening Departure

Even a 4 PM departure gets you there before dark in summer.

You can normally do this drive in one day.
You may only need one short stretch break if traffic stays light.
The halfway point lands around 27.7 miles from Marysville, WA, or about 35m into the drive.
The longest continuous stretch on this route runs about 51.1 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 55.4 miles or 1h 12m in

Use this first pause for coffee, a restroom break, and a quick traffic check ahead.

Halfway reset

Around 27.7 miles or 35m in

This is the best place for your longest stop, a real meal, and a full fuel check.

Final approach

Final hour starts around 59m

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 Marysville, 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 Marysville, WA

This is one driving day of about 55.4 miles and 1h 12m.

Your first comfortable stop window is around 80 miles from Marysville, WA.
This route can stay practical as a one-day drive if traffic stays reasonable.
You may only need one short stretch stop if conditions stay smooth.
The longest stretch is on I 5 for about 51.1 miles.

Where to Stop

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

Halfway Point

Midpoint

About 27.7 mi from Marysville, WA · 35m into the drive

Downtown Seattle, WA, WA

Mid-route town

Meal stop

Seattle, WA

28 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

Kent, WA

Fuel and coffee

A short stop after about 55.4 miles helps settle the day before fatigue starts building.

Seattle, WA

Meal break

The midpoint is around 27.7 miles from Marysville, WA, which is a good place for a longer meal and fuel stop.

Arriving in Federal Way, WA

The final approach into Federal Way, 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 Federal Way, WA.

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

Fuel & Cost

Regular Gas

$11.63 one way

$23.25 round trip

$5.33/gal 25.4 MPG avg 19 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $5.57 $12.14 $24.28
premium $5.77 $12.59 $25.17
diesel $5.64 $12.31 $24.62

No toll roads detected on this route.

Estimated Trip Cost (one way, 1 person)

Fuel

$12

Meals

$25–$50

Total

$37–$62

Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.

Estimated CO2 emission: 19.4 kg one way. Prices: EIA weekly data, 2026-04-06.

Driving Electric?

About $6 in charging · 0 stops · 68% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 16.6 0 $5.82 $2.66
Efficient EV 13.9 0 $4.85 $2.22
EV Truck/SUV 22.2 0 $7.76 $3.55

Gas CO2

19 kg

EV CO2

6 kg (68% 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 data refreshed 3 days ago

Origin

Marysville, WA

Night in Marysville on Sunday

Local time

9:02 PM

PDT

Current temp

40°F

Unavailable

Live forecast

Destination

Federal Way, WA

Night in Federal Way on Sunday

Local time

9:02 PM

PDT

Current temp

38°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

2 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

1h 12m 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.

Frequently Asked Questions

The drive from Marysville, WA to Federal Way, WA covers 55.4 miles and takes about 1h 12m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are I 5, Pacific Highway South, South 272nd Street. Most of the drive stays on highways, so watch for ramps and exits.
This is a comfortable same-day trip.
The midpoint is about 27.7 miles from Marysville, WA. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $11.63 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.
Leave by 9 AM and you'll arrive before lunch. Even a 4 PM departure gets you there before dark in summer.
This is a straightforward 1h 12m drive. You will face about 8 decision points, but nothing that requires special attention if you follow navigation.
The main spots that need attention: at 0.5 miles (State Route 529): Roundabout - know your exit number before entering; at 0.9 miles (I 5): Merge point - match speed before joining. Lane positioning matters here; at 52 miles: Exit ramp - move to the correct lane early. Lane positioning matters here.
The route from Marysville, WA to Federal Way, WA does not surface many named destination signs beyond the main corridor.

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Return Trip

Federal Way, WA to Marysville, WA

Plan the drive back the other way.

55.8 mi 1h 12m

Explore more options from Marysville, WA or browse trips ending in Federal Way, WA.

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