How far is Kent, WA from Ilwaco, WA?

The driving distance from Kent, WA to Ilwaco, WA is about 155.1 miles (249.6 km), with a travel time of about 03h 35m by car.

  • The straight-line flight distance is about 113.1 miles (182 km).
  • For a round trip, plan for roughly 07h 11m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 AM PDT.
Trip Tools

Reverse, save, or send this route

This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
155.09 mi
03h 35m
Flight
113.08 mi
181.99 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Kent.

Flight Distance

Direct air line
113.08 mi
Kilometers
181.99 km
Flight Time
00h 13m

Driving Distance

Road route
155.09 mi
Kilometers
249.6 km
Drive Time
03h 35m

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 03h 35m.

Arrival Snapshot
Arrive in Ilwaco
Wed, Apr 15, 1:20 AM PDT
Return by in Kent
Wed, Apr 15, 4:56 AM PDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Kent
2026-04-14T21:45
Arrive Ilwaco
Wed, Apr 15, 1:20 AM PDT
Route Timing
03h 35m
One way by road
Best Departure Window
6:00 AM to 8:00 AM PDT
Leave early for more breathing room
Arrive between
9:36 AM to 11:36 AM PDT

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
9:48 AM PDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Kent
9:00 PM PDT
Early departure recommended

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
Elma
WA

City in Grays Harbor County, Washington, United States

From Kent
77.4 mi
01h 47m
To Ilwaco
77.7 mi
01h 47m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
55°F
Tuesday

Light Rain Likely

Starts
Tue, Apr 14 6:00 AM PDT
Wind
5 to 9 mph SSW
Destination
51°F
Tuesday

Rain

Starts
Tue, Apr 14 6:00 AM PDT
Wind
8 to 17 mph WSW

Driving Route Map

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

Turn-by-Turn Driving Directions

Step-by-step road directions between Kent and Ilwaco.

  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

    1972 ft · 53 sec · West Willis Street

  6. 6

    Turn left onto WA 167 South: Auburn

    1623 ft · 44 sec

  7. 7

    Merge slight left onto Valley Freeway

    4.4 mi · 6 min · Valley Freeway

  8. 8

    Take the exit slight right toward WA 18 West: Federal Way

    1.6 km · 2 min

  9. 9

    Merge slight left onto State Route 18

    1.5 mi · 2 min · State Route 18

  10. 10

    Take the exit slight right toward I 5: Seattle, Tacoma

    2980 ft · 1 min

  11. 11

    Keep slight left to continue on I 5 South, WA 161: Enchanted Parkway South, Tacoma

    3094 ft · 1 min

  12. 12

    Keep slight left to continue on I 5 South: Tacoma

    1297 ft · 32 sec

  13. 13

    Merge slight left

    7.2 mi · 9 min

  14. 14

    Keep slight right

    29.5 mi · 37 min

  15. 15

    Take the exit slight right toward US 101: Aberdeen, Port Angeles

    2448 ft · 35 sec

  16. 16

    Continue straight

    5.5 mi · 7 min

  17. 17

    Keep slight left

    21 mi · 26 min

  18. 18

    Continue on Olympic Highway

    10 mi · 13 min · Olympic Highway

  19. 19

    Take the exit slight right toward WA 107: Montesano, Raymond

    1371 ft · 42 sec

  20. 20

    Turn left onto South Main Street

    1.6 km · 2 min · South Main Street

  21. 21

    Continue on State Route 107

    7 mi · 12 min · State Route 107

  22. 22

    At the end of the road, turn left

    18.2 mi · 26 min

  23. 23

    Enter the roundabout and take exit 1 toward the route

    19 m · 1 sec

  24. 24

    Exit the roundabout

    29.6 mi · 43 min

  25. 25

    At the end of the road, turn right

    13.1 mi · 19 min

  26. 26

    Turn left

    3136 ft · 54 sec

  27. 27

    Continue straight

    2.2 mi · 4 min

  28. 28

    Turn right onto 1st Avenue North

    16 m · 2 sec · 1st Avenue North

  29. 29

    Arrive at your destination

    0 m · 1 sec · 1st Avenue North

Car Route Details

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

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
29 steps
12 turns on the saved route
Ramps & Exits
9
3 merges, 6 ramps or exits
Navigation Density
18.7 / 100 mi
Decision points by distance
Main Roads
State Route 107
38.8 mi · 25%
I 5 South
37.6 mi · 24%
US 101
27 mi · 17%
Olympic Highway
10 mi · 6%
Valley Freeway
4.44 mi · 3%
State Route 18
1.53 mi · 1%
Longest Stretch

State Route 107

Exit the roundabout

29.6 mi · 00h 43m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

A longer out-and-back drive

This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.

Drive Time
03h 35m
Long day trip
Same-Day Return
07h 12m
Round-trip wheel time
Road vs Air
+42 mi
113.1 mi direct line
Halfway Stop
Elma
01h 47m from Kent
Leave By
9:48 AM PDT
Early departure recommended
Weather Watch

Light Rain Likely leaving Kent and Rain near Ilwaco.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Kent to Ilwaco?

The road trip is about 155.1 miles (249.6 km) and usually takes 03h 35m in normal driving conditions.

Is this a same-day trip or an overnight route?

This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.

What is the halfway point on this route?

Elma is a useful midpoint, sitting about 77.4 miles from Kent and 77.7 miles from Ilwaco.

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

The direct path is about 113.1 miles (182 km), while the road route adds roughly 42 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 6:00 AM to 8:00 AM PDT. If you want a more comfortable same-day return, try to leave by 9:48 AM PDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $28.62 one way or $57.25 round trip. Estimated CO2 is about 48.6 kg one way.

What should you check before leaving?

Before you leave, expect Light Rain Likely around Kent and Rain near Ilwaco.

Stop Ideas Near Elma

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

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

RAIL

Centralia station

47 mi away
210 Railroad Avenue
RAIL

Centennial Station

47 mi away
6600 Yelm Highway S.E.
RAIL

Tacoma Dome Station

79 mi away
1001 Puyallup Avenue
BUS

Astoria Transit Center

96 mi away
900 Marine Drive

Flight Path Map

This map shows the direct air route between Kent and Ilwaco. Straight-line distance: 113.08 mi (181.99 km).

Kent

#1 Kent

The fourth most populous city in King County, Washington.

Population130,676
Coordinates47.3809300, -122.2348400
Altitude13
CountryUnited States
Ilwaco

#2 Ilwaco

City in Pacific County, Washington, United States

Population1,006
Coordinates46.3089900, -124.0432100
Altitude7
CountryUnited States
Start: Kent (-122.23484, 47.38093)
End: Ilwaco (-124.04321, 46.30899)

Estimated Travel Time

Distance: 250 km by road

SpeedTime
30 mph (48.3 km/h)05h 10m
40 mph (64.37 km/h)03h 52m
50 mph (80.47 km/h)03h 06m
60 mph (96.56 km/h)02h 35m
70 mph (112.65 km/h)02h 12m
80 mph (129 km/h)01h 56m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
5.47 gal
20.72 L · about $28.62
Round trip
$57.25
10.94 gal · 41.44 L
Estimated CO2
48.6 kg one way
Round trip: 97.2 kg / 214 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $5.23 $28.62 $57.25
Mid-grade $5.57 $30.45 $60.90
Premium $5.77 $31.57 $63.13
Diesel $5.47 $29.90 $59.81

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 · Apr 15, 2026

There is no time difference between Kent and Ilwaco. The current time is 21:45:11.

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.