How far is Federal Way, WA from Amboy, WA?

The driving distance from Federal Way, WA to Amboy, WA is about 140.6 miles (226.2 km), with a travel time of about 02h 51m by car.

  • The straight-line flight distance is about 97.8 miles (157.4 km).
  • For a round trip, plan for roughly 05h 42m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM PDT.
Trip Tools

Reverse, save, or send this route

This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
140.54 mi
02h 51m
Flight
97.78 mi
157.36 km direct

This route works well as a day trip with time at the destination.

Learn Distance

Choose another destination from Federal Way.

Flight Distance

Direct air line
97.78 mi
Kilometers
157.36 km
Flight Time
00h 11m

Driving Distance

Road route
140.54 mi
Kilometers
226.17 km
Drive Time
02h 51m

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 02h 51m.

Arrival Snapshot
Arrive in Amboy
Wed, Apr 15, 7:40 AM PDT
Return by in Federal Way
Wed, Apr 15, 10:31 AM PDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Federal Way
2026-04-15T04:49
Arrive Amboy
Wed, Apr 15, 7:40 AM PDT
Route Timing
02h 51m
One way by road
Best Departure Window
8:00 AM to 10:00 AM PDT
Aim for a morning departure
Arrive between
10:51 AM to 12:51 PM PDT

A morning start gives you useful time at the destination and keeps the return out of the late evening.

Leave by
12:48 PM PDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Federal Way
9:30 PM PDT
Morning start is best

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.

Mid-route stop
Napavine
WA

City in Lewis County, Washington, United States

From Federal Way
70.2 mi
01h 25m
To Amboy
70.3 mi
01h 25m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
50°F
Wednesday

Showers And Thunderstorms

Starts
Wed, Apr 15 6:00 AM PDT
Wind
3 to 7 mph SW
Destination
49°F
Wednesday

Light Rain

Starts
Wed, Apr 15 6:00 AM PDT
Wind
3 to 8 mph W

Driving Route Map

The map below follows the saved road route between Federal Way and Amboy.

Turn-by-Turn Driving Directions

Step-by-step road directions between Federal Way and Amboy.

  1. 1

    Start on the route

    7 m · 7 sec

  2. 2

    Turn left onto South 312th Street

    48 m · 6 sec · South 312th Street

  3. 3

    Turn left onto Pacific Highway South

    1.8 mi · 3 min · Pacific Highway South

  4. 4

    Turn left onto 16th Avenue South

    2572 ft · 1 min · 16th Avenue South

  5. 5

    Turn left onto State Route 18

    152 m · 14 sec · State Route 18

  6. 6

    Take the exit slight right toward I 5 North, I 5 South: Seattle, Tacoma

    633 ft · 16 sec

  7. 7

    Keep slight right to continue on I 5 South: Tacoma

    1763 ft · 45 sec

  8. 8

    Merge slight left

    7.5 mi · 9 min

  9. 9

    Keep slight right

    112.2 mi · 2 hr 7 min

  10. 10

    Take the exit slight right toward WA 503 East: Woodland, Cougar

    1088 ft · 27 sec

  11. 11

    Continue on Pacific Avenue

    1.1 km · 2 min · Pacific Avenue

  12. 12

    Continue on Pacific Avenue

    53 m · 14 sec · Pacific Avenue

  13. 13

    Turn left onto Lewis River Road

    635 ft · 24 sec · Lewis River Road

  14. 14

    Turn right onto East CC Street

    1360 ft · 37 sec · East CC Street

  15. 15

    Turn straight onto Northwest Hayes Road

    4 mi · 6 min · Northwest Hayes Road

  16. 16

    Continue on Northeast Hayes Road

    1.3 mi · 2 min · Northeast Hayes Road

  17. 17

    Continue on Northeast Cedar Creek Road

    10.9 mi · 16 min · Northeast Cedar Creek Road

  18. 18

    Turn right onto Northeast 221st Avenue

    2559 ft · 47 sec · Northeast 221st Avenue

  19. 19

    Turn left onto Northeast Amboy Road

    24 m · 1 sec · Northeast Amboy Road

  20. 20

    Arrive at your destination

    0 m · 1 sec · Northeast Amboy Road

Car Route Details

A richer read on the saved driving route between Federal Way and Amboy.

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
20 steps
9 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
14.2 / 100 mi
Decision points by distance
Main Roads
I 5 South
120 mi · 85%
Northeast Cedar Creek Road
10.9 mi · 8%
Northwest Hayes Road
4.02 mi · 3%
Pacific Highway South
1.8 mi · 1%
Northeast Hayes Road
1.3 mi · 1%
Pacific Avenue
0.71 mi · 1%
Longest Stretch

I 5 South

Keep slight right

112 mi · 02h 07m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

A comfortable day-trip route

This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.

Drive Time
02h 51m
Day trip friendly
Same-Day Return
05h 42m
Round-trip wheel time
Road vs Air
+42.8 mi
97.8 mi direct line
Halfway Stop
Napavine
01h 25m from Federal Way
Leave By
12:48 PM PDT
Morning start is best
Weather Watch

Showers And Thunderstorms leaving Federal Way and Light Rain near Amboy.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Federal Way to Amboy?

The road trip is about 140.6 miles (226.2 km) and usually takes 02h 51m in normal driving conditions.

Is this a same-day trip or an overnight route?

This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.

What is the halfway point on this route?

Napavine is a useful midpoint, sitting about 70.2 miles from Federal Way and 70.3 miles from Amboy.

How much longer is the road route than the straight-line distance?

The direct path is about 97.8 miles (157.4 km), while the road route adds roughly 42.8 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 8:00 AM to 10:00 AM PDT. If you want a more comfortable same-day return, try to leave by 12:48 PM PDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $25.96 one way or $51.91 round trip. Estimated CO2 is about 44.1 kg one way.

What should you check before leaving?

Before you leave, expect Showers And Thunderstorms around Federal Way and Light Rain near Amboy.

Stop Ideas Near Napavine

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
Local place coverage is thin around Napavine, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Napavine.

RAIL

Centralia station

16 mi away
210 Railroad Avenue
RAIL

Centennial Station

47 mi away
6600 Yelm Highway S.E.
RAIL

Kelso Multimodal Transportation Center

48 mi away
501 South First Street
BUS

Astoria Transit Center

83 mi away
900 Marine Drive

Flight Path Map

This map shows the direct air route between Federal Way and Amboy. Straight-line distance: 97.78 mi (157.36 km).

Federal Way

#1 Federal Way

A city in King County, Washington.

Population96,307
Coordinates47.3223200, -122.3126200
Altitude141
CountryUnited States
Photo coming soon

#2 Amboy

Amboy is a place in Washington, United States.

Population0
Coordinates45.9101100, -122.4464900
Altitude125
CountryUnited States
Start: Federal Way (-122.31262, 47.32232)
End: Amboy (-122.44649, 45.91011)

Estimated Travel Time

Distance: 226 km by road

SpeedTime
30 mph (48.3 km/h)04h 40m
40 mph (64.37 km/h)03h 30m
50 mph (80.47 km/h)02h 48m
60 mph (96.56 km/h)02h 20m
70 mph (112.65 km/h)02h 00m
80 mph (129 km/h)01h 45m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
4.96 gal
18.77 L · about $25.96
Round trip
$51.91
9.92 gal · 37.54 L
Estimated CO2
44.1 kg one way
Round trip: 88.2 kg / 194 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $5.23 $25.96 $51.91
Mid-grade $5.57 $27.61 $55.22
Premium $5.77 $28.62 $57.25
Diesel $5.47 $27.12 $54.23

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 · Apr 15, 2026

There is no time difference between Federal Way and Amboy. The current time is 04:49:20.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.