How far is Federal Way, WA from Monroe, WA?
The driving distance from Federal Way, WA to Monroe, WA is about 48.7 miles (78.4 km), with a travel time of about 01h 05m by car.
- The straight-line flight distance is about 40.1 miles (64.6 km).
- For a round trip, plan for roughly 02h 11m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM PDT.
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.
This route works well as a day trip with time at the destination.
Flight Distance
Driving Distance
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 01h 05m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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.
The most populous city in Washington.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Partly Sunny
Mostly Cloudy
Driving Route Map
The map below follows the saved road route between Federal Way and Monroe.
Turn-by-Turn Driving Directions
Step-by-step road directions between Federal Way and Monroe.
-
1
Start on the route
7 m · 7 sec
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2
Turn left onto South 312th Street
48 m · 8 sec · South 312th Street
-
3
Turn right onto Pacific Highway South
2.5 mi · 4 min · Pacific Highway South
-
4
Turn right onto South 272nd Street
1.1 km · 2 min · South 272nd Street
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5
Take the ramp left toward I-5 North: Seattle
2172 ft · 55 sec
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6
Merge slight left
6.9 mi · 9 min
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7
Take the exit slight right toward WA 518 West, I 405 North: Seattle-Tacoma International Airport, Bellevue
136 m · 11 sec
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8
Keep slight right to continue on I 405 North: Renton, Bellevue
2062 ft · 50 sec
-
9
Merge slight left
19.2 mi · 24 min
-
10
Keep slight right
3 mi · 4 min
-
11
Take the exit slight right toward WA 522: Bothell, Woodinville
1 mi · 1 min
-
12
Keep slight right to continue on WA 522 East: Woodinville
1440 ft · 25 sec
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13
Merge slight left
13 mi · 17 min
-
14
Take the exit slight right toward US 2 East: Wenatchee
2396 ft · 58 sec
-
15
Merge slight left
2210 ft · 53 sec
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16
Take the exit slight right
49 m · 5 sec
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17
Turn right onto North Lewis Street
1336 ft · 47 sec · North Lewis Street
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18
Arrive at your destination
0 m · 1 sec · South Lewis Street
Car Route Details
A richer read on the saved driving route between Federal Way and Monroe.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
I 405 North
Merge slight left
19.2 mi · 00h 24m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Partly Sunny leaving Federal Way and Mostly Cloudy near Monroe.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Federal Way to Monroe?
The road trip is about 48.7 miles (78.4 km) and usually takes 01h 05m 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?
Bellevue is a useful midpoint, sitting about 24.4 miles from Federal Way and 24.4 miles from Monroe.
How much longer is the road route than the straight-line distance?
The direct path is about 40.1 miles (64.6 km), while the road route adds roughly 8.6 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 4:18 PM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $9.00 one way or $18.00 round trip. Estimated CO2 is about 15.3 kg one way.
What should you check before leaving?
Before you leave, expect Partly Sunny around Federal Way and Mostly Cloudy near Monroe.
Stop Ideas Near Bellevue
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Tukwila Community Center
Renton City Human Services
Renton City Hall
Renton Police Department
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Bellevue.
King Street Station
Seattle (Ferry - Pier 69), Washington
Tukwila station
Edmonds station
Flight Path Map
This map shows the direct air route between Federal Way and Monroe. Straight-line distance: 40.12 mi (64.57 km).
#1 Federal Way
A city in King County, Washington.
| Population | 96,307 |
| Coordinates | 47.3223200, -122.3126200 |
| Altitude | 141 |
| Country | United States |
#2 Monroe
City in Snohomish County, Washington, United States
| Population | 20,681 |
| Coordinates | 47.8553800, -121.9709600 |
| Altitude | 22 |
| Country | United States |
End: Monroe (-121.97096, 47.85538)
Estimated Travel Time
Distance: 78 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 37m |
| 40 mph (64.37 km/h) | 01h 13m |
| 50 mph (80.47 km/h) | 00h 58m |
| 60 mph (96.56 km/h) | 00h 48m |
| 70 mph (112.65 km/h) | 00h 41m |
| 80 mph (129 km/h) | 00h 36m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $5.23 | $9.00 | $18.00 |
| Mid-grade | $5.57 | $9.58 | $19.15 |
| Premium | $5.77 | $9.93 | $19.85 |
| Diesel | $5.47 | $9.40 | $18.81 |
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 · May 06, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.