How far is Kent, WA from Birch Bay, WA?

The driving distance from Kent, WA to Birch Bay, WA is about 127.8 miles (205.6 km), with a travel time of about 02h 37m by car.

  • The straight-line flight distance is about 108.7 miles (175 km).
  • For a round trip, plan for roughly 05h 14m 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
127.76 mi
02h 37m
Flight
108.76 mi
175.04 km direct

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

Learn Distance

Choose another destination from Kent.

Flight Distance

Direct air line
108.76 mi
Kilometers
175.04 km
Flight Time
00h 13m

Driving Distance

Road route
127.76 mi
Kilometers
205.61 km
Drive Time
02h 37m

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 37m.

Arrival Snapshot
Arrive in Birch Bay
Fri, Apr 17, 7:30 PM PDT
Return by in Kent
Fri, Apr 17, 10:07 PM PDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Kent
2026-04-17T16:53
Arrive Birch Bay
Fri, Apr 17, 7:30 PM PDT
Route Timing
02h 37m
One way by road
Best Departure Window
8:00 AM to 10:00 AM PDT
Aim for a morning departure
Arrive between
10:37 AM to 12:37 PM PDT

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

Leave by
1:16 PM PDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Kent
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
Arlington
WA

City in northern Snohomish County, Washington, United States

From Kent
63.8 mi
01h 18m
To Birch Bay
63.9 mi
01h 18m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
58°F
Friday

Partly Sunny

Starts
Fri, Apr 17 6:00 AM PDT
Wind
2 mph SW
Destination
51°F
Friday

Partly Sunny

Starts
Fri, Apr 17 6:00 AM PDT
Wind
6 mph S

Driving Route Map

The map below follows the saved road route between Kent and Birch Bay.

Turn-by-Turn Driving Directions

Step-by-step road directions between Kent and Birch Bay.

  1. 1

    Start on 2nd Avenue South

    3 m · 4 sec · 2nd Avenue South

  2. 2

    Turn right onto West Gowe Street

    643 ft · 25 sec · West Gowe Street

  3. 3

    Turn left onto 4th Avenue South

    829 ft · 24 sec · 4th Avenue South

  4. 4

    Turn slight right

    56 m · 7 sec

  5. 5

    Turn straight onto West Willis Street

    1273 ft · 32 sec · West Willis Street

  6. 6

    Take the ramp right toward WA 167 North: Renton

    2343 ft · 46 sec

  7. 7

    Merge slight left onto Valley Freeway

    5.9 mi · 7 min · Valley Freeway

  8. 8

    Take the exit slight right toward I 405 North: Bellevue

    1.3 km · 1 min

  9. 9

    Merge slight left

    16.6 mi · 21 min

  10. 10

    Keep slight right

    8.4 mi · 11 min

  11. 11

    Keep slight right

    1.9 mi · 2 min

  12. 12

    Take the exit slight right toward I 5 North: Everett, Vancouver British Columbia

    2843 ft · 49 sec

  13. 13

    Merge slight left

    87.2 mi · 1 hr 42 min

  14. 14

    Take the exit slight right toward Birch Bay, Lynden

    1514 ft · 43 sec

  15. 15

    Turn left onto Birch Bay Lynden Road

    3 mi · 5 min · Birch Bay Lynden Road

  16. 16

    Turn left onto Blaine Road

    1.3 mi · 2 min · Blaine Road

  17. 17

    Turn right onto Alderson Road

    1.3 km · 2 min · Alderson Road

  18. 18

    Turn right

    14 m · 3 sec

  19. 19

    Arrive at your destination

    0 m · 1 sec

Car Route Details

A richer read on the saved driving route between Kent and Birch Bay.

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
19 steps
8 turns on the saved route
Ramps & Exits
7
3 merges, 4 ramps or exits
Navigation Density
14.9 / 100 mi
Decision points by distance
Main Roads
I 5 North
88 mi · 69%
I 405 North
27.7 mi · 22%
Valley Freeway
5.94 mi · 5%
Birch Bay Lynden Road
3 mi · 2%
Blaine Road
1.26 mi · 1%
Alderson Road
0.83 mi · 1%
Longest Stretch

I 5 North

Merge slight left

87.2 mi · 01h 42m

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 37m
Day trip friendly
Same-Day Return
05h 14m
Round-trip wheel time
Road vs Air
+19.1 mi
108.7 mi direct line
Halfway Stop
Arlington
01h 18m from Kent
Leave By
1:16 PM PDT
Morning start is best
Weather Watch

Partly Sunny leaving Kent and Partly Sunny near Birch Bay.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Kent to Birch Bay?

The road trip is about 127.8 miles (205.6 km) and usually takes 02h 37m 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?

Arlington is a useful midpoint, sitting about 63.8 miles from Kent and 63.9 miles from Birch Bay.

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

The direct path is about 108.7 miles (175 km), while the road route adds roughly 19.1 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 1:16 PM PDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $23.60 one way or $47.20 round trip. Estimated CO2 is about 40.1 kg one way.

What should you check before leaving?

Before you leave, expect Partly Sunny around Kent and Partly Sunny near Birch Bay.

Stop Ideas Near Arlington

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

Mid-route Guidance
Local place coverage is thin around Arlington, 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 Arlington.

RAIL

Stanwood station

17 mi away
27111 Florence Way
RAIL

Everett Station

25 mi away
3201 Smith Ave.
RAIL

Skagit Transportation Center

30 mi away
105 East Kincaid St.
BUS

Monroe, Washington

40 mi away
118 North Lewis St., Suite 112

Flight Path Map

This map shows the direct air route between Kent and Birch Bay. Straight-line distance: 108.76 mi (175.04 km).

Kent

#1 Kent

The fourth most populous city in King County, Washington.

Population130,676
Coordinates47.3809300, -122.2348400
Altitude13
CountryUnited States
Birch Bay

#2 Birch Bay

Census designated place

Population8,413
Coordinates48.9178900, -122.7446200
Altitude4
CountryUnited States
Start: Kent (-122.23484, 47.38093)
End: Birch Bay (-122.74462, 48.91789)

Estimated Travel Time

Distance: 206 km by road

SpeedTime
30 mph (48.3 km/h)04h 15m
40 mph (64.37 km/h)03h 11m
50 mph (80.47 km/h)02h 33m
60 mph (96.56 km/h)02h 07m
70 mph (112.65 km/h)01h 49m
80 mph (129 km/h)01h 35m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
4.51 gal
17.07 L · about $23.60
Round trip
$47.20
9.02 gal · 34.14 L
Estimated CO2
40.1 kg one way
Round trip: 80.2 kg / 177 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $5.23 $23.60 $47.20
Mid-grade $5.57 $25.11 $50.21
Premium $5.77 $26.03 $52.05
Diesel $5.47 $24.66 $49.31

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 17, 2026

There is no time difference between Kent and Birch Bay. The current time is 16:53:10.

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.