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Trip from Kent, WA to Bunk Foss, WA

Compiled and reviewed by the Trip.ovh planning team at COD Solutions Oy · Last reviewed Apr 17, 2026 · Editorial standards

Drive Time

1h 4m

Distance

44.9 mi

72 km

Drive Score

6/10

Good drive

Same Day?

Yes, doable

Fuel Cost

$9

one way

EV Charging

Unknown

Best Time to Leave

Save up to 16 min
4 AM
0h 59m ★
6 AM
1h 5m
8 AM
1h 15m
10 AM
1h 8m
12 PM
1h 7m
3 PM
1h 9m
5 PM
1h 14m
8 PM
1h 1m

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

Downtown Bunk Foss, WA, WA

Bunk Foss, WA

Ketut Subiyanto

Trip Overview

This 44.9-mile drive from Kent, WA, to Bunk Foss, WA, is a straightforward journey that can easily be completed in about 1 hour and 4 minutes. Designed as a single-day trip, it's a practical option for those looking for a short excursion within the Pacific Coast region. The route is primarily highway-focused, making it efficient for getting from point A to point B. With an estimated fuel cost of $9, this trip is budget-friendly. You'll spend most of your time on major roadways, so expect a consistent driving experience throughout.

Who Is This Route For?

Weekend Trip

Doable as a same-day drive at 1h 4m. Total distance: 44.9 miles.

Family Friendly

Moderate complexity with 0 natural rest stops along the way.

Solo Traveler

1h 4m drive, comfortable solo distance.

EV Driver

0 DC fast chargers along the route. Coverage: unknown.

First-Time Driver

Mostly highway driving (90%). Some complex stretches to watch for.

Drive Character

Expect a highway-focused drive for 90% of this 44.9-mile trip. You'll navigate on I 405 and the Valley Freeway, which are designed for speed and efficiency. The longest uninterrupted stretch you'll encounter is 19.7 miles on I 405, offering a good period of steady progress. While primarily highway, the inclusion of State Route 9 might introduce slight variations in scenery or traffic patterns as you transition. Overall, the road's personality is one of consistent travel on well-maintained, high-speed roads.

Most of the miles stay on highways, which makes pacing and fuel planning easier than turn-by-turn city driving.
There are about 22 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
I 405 is the longest continuous segment at about 19.7 miles.

How Hard Is This Drive?

This is a straightforward highway drive that stays mostly on I 405 and State Route 9. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 6.9 miles in.

Driving Effort 10/10

Demanding - stay alert through the decision-heavy sections

Balances navigation complexity with total wheel time.

This drive requires moderate attention. Across 44.9 miles you will encounter 17 spots where lane choice or exit timing matters. Not difficult for experienced highway drivers, but worth previewing the tricky sections before you go.

Where does it get tricky?

The main spots that need attention: at 6.9 miles: Exit ramp - move to the correct lane early. Lane positioning matters here; at 24.4 miles (I 405): Highway fork - watch signs carefully. Lane positioning matters here; at 27.4 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one.

Critical Maneuvers

5 of 17 key points

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

6
6.9 mi into trip | ~9m in

Take the exit toward I 405 North: Bellevue

Exit ramp - move to the correct lane early. Lane positioning matters here

Use the slight right lane. Toward I 405 North: Bellevue
6
24.4 mi into trip | ~31m in | I 405

Keep slight right at fork onto I 405

Highway fork - watch signs carefully. Lane positioning matters here

Use the straight / slight right lanes.
8
27.4 mi into trip | ~35m in

Take the exit toward WA 522: Bothell, Woodinville

Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one

Use the straight / slight right lanes. Exit 23 Toward WA 522: Bothell, Woodinville
7
31.1 mi into trip | ~40m in

Take the exit toward WA 9 North: Snohomish, Arlington

Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one

Use the slight right lane. Toward WA 9 North: Snohomish, Arlington
6
43.8 mi into trip | ~1h in | Bunk Foss Road

Turn right onto Bunk Foss Road

Lane positioning matters here

Use the right lane.

Towns Mentioned on Route Signs

Based on OSRM destination-sign hints, not a full list of every settlement the road passes.

Between Kent, WA and Bunk Foss, WA, road signs point toward Woodinville and Arlington.

Woodinville

27.4 mi in | ~35m

Arlington

31.1 mi in | ~40m

Main Roads

Road Distance Duration
I 405 19.7 mi 24m
State Route 9 12.4 mi 19m
Valley Freeway 5.9 mi 7m
WA 522 2.4 mi 2m
103rd Avenue Southeast 0.6 mi 2m
Bunk Foss Road 0.4 mi <1m
West Willis Street 0.2 mi <1m
4th Avenue South 0.2 mi <1m
Longest stretch: I 405 — 19.7 mi, about 24m

Turn-by-Turn Driving Directions

Step-by-step road directions between Kent, WA and Bunk Foss, WA.

1

Start on 2nd Avenue South

10 ft · 4 sec · 2nd Avenue South
2

Turn right onto West Gowe Street

0.1 mi · 24 sec · West Gowe Street
3

Turn left onto 4th Avenue South

0.2 mi · 23 sec · 4th Avenue South
4

Turn slight right

182 ft · 6 sec
5

Turn straight onto WA 516

0.2 mi · 32 sec · West Willis Street
6

Take the ramp

0.4 mi · 45 sec
Toward WA 167 North: Renton
7

Merge onto WA 167

5.9 mi · 7 min · Valley Freeway
Use the straight / slight right lanes.
8

Take the exit

0.8 mi · 1 min
Toward I 405 North: Bellevue Use the slight right lane.
9

Merge onto I 405

17 mi · 20 min · I 405
Use the straight / slight right lanes.
10

Keep slight right at fork onto I 405

3.0 mi · 3 min · I 405
Use the straight / slight right lanes.
11

Take the exit

1.0 mi · 1 min
Exit 23 Toward WA 522: Bothell, Woodinville Use the straight / slight right lanes.
12

Keep slight right at fork

0.3 mi · 25 sec
Toward WA 522 East: Woodinville
13

Merge onto WA 522

2.4 mi · 2 min · WA 522
Use the straight / slight right lanes.
14

Take the exit

0.3 mi · 42 sec
Toward WA 9 North: Snohomish, Arlington Use the slight right lane.
15

Turn left onto WA 9

5.7 mi · 9 min · State Route 9
Use the left lane.
16

Continue on WA 9

5.3 mi · 7 min · State Route 9
17

Enter roundabout onto WA 9

83 ft · 1 sec · State Route 9
18

Continue on WA 9

1.3 mi · 2 min · State Route 9
Use the straight lane.
19

Turn right onto Bunk Foss Road

0.4 mi · 55 sec · Bunk Foss Road
Use the right lane.
20

Turn left onto 103rd Avenue Southeast

0.6 mi · 2 min · 103rd Avenue Southeast
21

Turn left onto 38th Place Southeast

272 ft · 12 sec · 38th Place Southeast
22

Arrive at destination

38th Place Southeast

Where to Stop

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

Halfway Point

Midpoint

About 22.4 mi from Kent, WA · 29m into the drive

Mid-route town

Meal stop

Bellevue, WA

22 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

Renton, WA

Fuel and coffee

A short stop after about 10 miles helps settle the day before fatigue starts building.

Bellevue, WA

Meal break

The midpoint is around 22.4 miles from Kent, WA, which is a good place for a longer meal and fuel stop.

Arriving in Bunk Foss, WA

The final approach into Bunk Foss, WA usually feels slower than the middle of the drive, so avoid planning your tightest schedule at the very end.

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

Fuel & Cost

Regular Gas

$9.40 one way

$18.79 round trip

$5.32/gal 25.4 MPG avg 16 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $5.58 $9.86 $19.71
premium $5.77 $10.20 $20.39
diesel $5.61 $9.91 $19.83

No toll roads detected on this route.

Drive Cost (one way)

Fuel

$9

Estimated CO2 emission: 15.7 kg one way. Prices: EIA weekly data, 2026-04-13.

Driving Electric?

About $5 in charging · 0 stops · 69% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 13.5 0 $4.71 $2.16
Efficient EV 11.2 0 $3.93 $1.80
EV Truck/SUV 18 0 $6.29 $2.87

Gas CO2

16 kg

EV CO2

5 kg (69% 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 as of Apr 15, 2026

Origin

Kent, WA

Morning in Kent on Friday

Local time

10:58 AM

PDT

Current temp

47°F

Unavailable

Live forecast

Destination

Bunk Foss, WA

Morning in Bunk Foss on Friday

Local time

10:58 AM

PDT

Current temp

56°F

Unavailable

Live forecast

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

9 degrees warmer at arrival

A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.

Road read

1h 4m 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 Kent, WA to Bunk Foss, WA covers 44.9 miles and takes about 1h 4m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.

The main roads are I 405, State Route 9, Valley Freeway. Most of the drive stays on highways, so watch for ramps and exits.

This is a comfortable same-day trip.

The midpoint is about 22.4 miles from Kent, WA. Look for rest areas, gas stations, or food options near the halfway mark.

At current regular gas prices, expect to spend about $9.40 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 drive requires moderate attention. Across 44.9 miles you will encounter 17 spots where lane choice or exit timing matters. Not difficult for experienced highway drivers, but worth previewing the tricky sections before you go.

The main spots that need attention: at 6.9 miles: Exit ramp - move to the correct lane early. Lane positioning matters here; at 24.4 miles (I 405): Highway fork - watch signs carefully. Lane positioning matters here; at 27.4 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one.

Between Kent, WA and Bunk Foss, WA, road signs point toward Woodinville and Arlington.

How this page is built

Compiled by the Trip.ovh planning team at COD Solutions Oy from open government datasets — OSRM over OpenStreetMap for geometry, and EIA for fuel prices. See our methodology for refresh cadence and limitations.

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