Origin
Kent, WA
Late night in Kent on Sunday
Local time
2:59 AM
PDT
Current temp
47°F
Unavailable
Live forecast
Trip from Kent, WA to Bunk Foss, WA
Compiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Apr 19, 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
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.
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.
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.
Mid-route town
Meal stop
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
Fuel and coffee
A short stop after about 10 miles helps settle the day before fatigue starts building.
Meal break
The midpoint is around 22.4 miles from Kent, WA, which is a good place for a longer meal and fuel stop.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
Heads-up: tricky spots
5 of 175 decision points cluster between mile 6.9 and 43.8 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
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.
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.
Destination
Bunk Foss, WA
Late night in Bunk Foss on Sunday
Local time
2:59 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.
What kind of drive is this?
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.
90% highway — fuel and pacing are the main things to plan.
22 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 19.7 mi on I 405.
How Hard Is This Drive?
10/10
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.
Towns Mentioned on Route Signs
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
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
About the Cities
Starting in Kent, WA
Full guide →Kent is the fourth largest city in King County in the Puget Sound region of Washington State, between Seattle and Tacoma.
City content from Wikivoyage (CC BY-SA 4.0) and Wikidata (CC0).
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.
Frequently Asked Questions
The longest stretch is about 19.7 miles on I 405. The full list of main roads is in the Roads section above.
It helps. This route has a higher-than-average number of complex decision points, which get harder in the dark. If the last hour of the trip is on surface roads or mountain grades, aim to arrive at Bunk Foss, WA before sunset when you can. Check the Trip Plan for departure windows that land you in daylight.
Yes. At under 2 hours behind the wheel, this works well for families — plan one quick stop if you have younger kids.
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.
Yes — Klondike Gold Rush - Seattle Unit National Historical Park. See the National Parks section for detour distances and tips on detours.
Yes. A round trip is manageable in a single day if you plan a break at Bunk Foss, WA before heading back.
How this page is built
Compiled by the US Trip Planner planning team at COD Solutions Oy from open government datasets — OSRM over OpenStreetMap for geometry, EIA for fuel prices, and NPS for national parks. See our methodology for refresh cadence and limitations.
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