How far is Federal Way, WA from Sammamish, WA?
The driving distance from Federal Way, WA to Sammamish, WA is about 33.7 miles (54.2 km), with a travel time of about 00h 48m by car.
- The straight-line flight distance is about 24.6 miles (39.6 km).
- For a round trip, plan for roughly 01h 36m 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 00h 48m.
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 second most populous city in King County, Washington.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Federal Way and Sammamish.
Turn-by-Turn Driving Directions
Step-by-step road directions between Federal Way and Sammamish.
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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
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3
Turn right onto Pacific Highway South
2.5 mi · 4 min · Pacific Highway South
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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
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9
Merge slight left
13.8 mi · 17 min
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10
Take the exit slight right toward WA 520: Seattle, Redmond
2458 ft · 60 sec
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11
Keep slight right to continue on WA 520 East: 124th Avenue Northeast, Redmond
138 m · 11 sec
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12
Keep slight left to continue on 124th Avenue Northeast
1401 ft · 34 sec
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13
Merge slight left
5.3 mi · 7 min
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14
Take the exit slight right toward WA 202: Redmond Way
2211 ft · 54 sec
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15
Turn right onto Redmond Way
2032 ft · 43 sec · Redmond Way
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16
Turn slight right
105 m · 15 sec
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17
Turn straight onto East Lake Sammamish Parkway Northeast
1.9 mi · 4 min · East Lake Sammamish Parkway Northeast
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18
Arrive at your destination
0 m · 1 sec · East Lake Sammamish Parkway Northeast
Car Route Details
A richer read on the saved driving route between Federal Way and Sammamish.
Turn-heavy local drive
The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.
I 405 North
Merge slight left
13.8 mi · 00h 17m
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.
Mostly Sunny leaving Federal Way and Mostly Sunny near Sammamish.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Federal Way to Sammamish?
The road trip is about 33.7 miles (54.2 km) and usually takes 00h 48m 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?
Renton is a useful midpoint, sitting about 16.8 miles from Federal Way and 16.8 miles from Sammamish.
How much longer is the road route than the straight-line distance?
The direct path is about 24.6 miles (39.6 km), while the road route adds roughly 9.1 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 4:54 PM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $6.23 one way or $12.45 round trip. Estimated CO2 is about 10.6 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Federal Way and Mostly Sunny near Sammamish.
Stop Ideas Near Renton
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Tukwila Community Center
Auburn Building Permits
City of Auburn
Auburn Community & Event Center
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Renton.
Tukwila station
King Street Station
Seattle (Ferry - Pier 69), Washington
Tacoma Dome Station
Flight Path Map
This map shows the direct air route between Federal Way and Sammamish. Straight-line distance: 24.59 mi (39.58 km).
#1 Federal Way
A city in King County, Washington.
| Population | 96,307 |
| Coordinates | 47.3223200, -122.3126200 |
| Altitude | 141 |
| Country | United States |
#2 Sammamish
Town
| Population | 65,960 |
| Coordinates | 47.6417700, -122.0804000 |
| Altitude | 18 |
| Country | United States |
End: Sammamish (-122.0804, 47.64177)
Estimated Travel Time
Distance: 54 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 07m |
| 40 mph (64.37 km/h) | 00h 50m |
| 50 mph (80.47 km/h) | 00h 40m |
| 60 mph (96.56 km/h) | 00h 33m |
| 70 mph (112.65 km/h) | 00h 28m |
| 80 mph (129 km/h) | 00h 25m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $5.23 | $6.23 | $12.45 |
| Mid-grade | $5.57 | $6.62 | $13.25 |
| Premium | $5.77 | $6.87 | $13.73 |
| Diesel | $5.47 | $6.51 | $13.01 |
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 23, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.