How far is Kent, WA from Fern Prairie, WA?

The driving distance from Kent, WA to Fern Prairie, WA is about 159.3 miles (256.3 km), with a travel time of about 03h 13m by car.

  • The straight-line flight distance is about 120.8 miles (194.4 km).
  • For a round trip, plan for roughly 06h 26m 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
159.27 mi
03h 13m
Flight
120.78 mi
194.38 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
120.78 mi
Kilometers
194.38 km
Flight Time
00h 14m

Driving Distance

Road route
159.27 mi
Kilometers
256.32 km
Drive Time
03h 13m

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 13m.

Arrival Snapshot
Arrive in Fern Prairie
Thu, Oct 15, 3:42 PM PDT
Return by in Kent
Thu, Oct 15, 6:55 PM PDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Kent
2026-10-15T12:29
Arrive Fern Prairie
Thu, Oct 15, 3:42 PM PDT
Route Timing
03h 13m
One way by road
Best Departure Window
6:00 AM to 8:00 AM PDT
Leave early for more breathing room
Arrive between
9:13 AM to 11:13 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
10:34 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
Napavine
WA

City in Lewis County, Washington, United States

From Kent
79.5 mi
01h 36m
To Fern Prairie
79.7 mi
01h 36m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
73°F
This Afternoon

Sunny

Starts
Thu, Oct 15 12:00 PM PDT
Wind
5 mph NW
Destination
76°F
Thursday

Sunny

Starts
Thu, Oct 15 6:00 AM PDT
Wind
12 to 18 mph E

Driving Route Map

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

Turn-by-Turn Driving Directions

Step-by-step road directions between Kent and Fern Prairie.

  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

    126.2 mi · 2 hr 23 min

  15. 15

    Keep slight right to continue on I 205 South: Salem

    4.2 mi · 6 min

  16. 16

    Take the exit slight right toward Padden Parkway, Northeast Andresen Road

    1573 ft · 42 sec

  17. 17

    Turn left onto Northeast Padden Parkway

    4 mi · 6 min · Northeast Padden Parkway

  18. 18

    Turn right onto Northeast 152nd Avenue

    1201 ft · 31 sec · Northeast 152nd Avenue

  19. 19

    Continue on Northeast 78th Street

    2568 ft · 1 min · Northeast 78th Street

  20. 20

    Turn right onto Northeast 162nd Avenue

    2606 ft · 1 min · Northeast 162nd Avenue

  21. 21

    Turn left onto Northeast Fourth Plain Boulevard

    1.4 km · 2 min · Northeast Fourth Plain Boulevard

  22. 22

    Enter the roundabout and take exit 1 toward Northeast Fourth Plain Boulevard

    12 m · 1 sec · Northeast Fourth Plain Boulevard

  23. 23

    Exit the roundabout onto Northeast Fourth Plain Boulevard

    1.2 km · 1 min · Northeast Fourth Plain Boulevard

  24. 24

    Continue on Northeast 58th Street

    1885 ft · 38 sec · Northeast 58th Street

  25. 25

    Turn right onto Northeast 199th Avenue

    3071 ft · 52 sec · Northeast 199th Avenue

  26. 26

    Continue on Northeast Ingle Road

    1.3 mi · 2 min · Northeast Ingle Road

  27. 27

    At the end of the road, turn left onto Northeast Goodwin Road

    1299 ft · 22 sec · Northeast Goodwin Road

  28. 28

    Continue on Northeast 28th Street

    1.3 mi · 2 min · Northeast 28th Street

  29. 29

    Continue on Northeast Dresser Road

    1942 ft · 37 sec · Northeast Dresser Road

  30. 30

    Continue on Northeast 25th Street

    926 ft · 18 sec · Northeast 25th Street

  31. 31

    Continue on Northeast Brunner Road

    1.2 km · 1 min · Northeast Brunner Road

  32. 32

    Continue on Northeast 267th Avenue

    687 ft · 16 sec · Northeast 267th Avenue

  33. 33

    Turn right

    3 m · 1 sec

  34. 34

    Arrive at your destination

    0 m · 1 sec

Car Route Details

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

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
34 steps
14 turns on the saved route
Ramps & Exits
8
3 merges, 5 ramps or exits
Navigation Density
21.3 / 100 mi
Decision points by distance
Main Roads
I 5 South
134 mi · 84%
Valley Freeway
4.44 mi · 3%
I 205 South
4.24 mi · 3%
Northeast Padden Parkway
3.98 mi · 2%
Northeast Fourth Plain Boulevard
1.62 mi · 1%
State Route 18
1.53 mi · 1%
Longest Stretch

I 5 South

Keep slight right

126 mi · 02h 23m

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 13m
Long day trip
Same-Day Return
06h 26m
Round-trip wheel time
Road vs Air
+38.5 mi
120.8 mi direct line
Halfway Stop
Napavine
01h 36m from Kent
Leave By
10:34 AM PDT
Early departure recommended
Weather Watch

Sunny leaving Kent and Sunny near Fern Prairie.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Kent to Fern Prairie?

The road trip is about 159.3 miles (256.3 km) and usually takes 03h 13m 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?

Napavine is a useful midpoint, sitting about 79.5 miles from Kent and 79.7 miles from Fern Prairie.

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

The direct path is about 120.8 miles (194.4 km), while the road route adds roughly 38.5 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 10:34 AM PDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $30.54 one way or $61.09 round trip. Estimated CO2 is about 49.9 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Kent and Sunny near Fern Prairie.

Stop Ideas Near Napavine

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

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

RAIL

Centralia station

16 mi away
210 Railroad Avenue
RAIL

Centennial Station

47 mi away
6600 Yelm Highway S.E.
RAIL

Kelso Multimodal Transportation Center

48 mi away
501 South First Street
BUS

Astoria Transit Center

83 mi away
900 Marine Drive

Flight Path Map

This map shows the direct air route between Kent and Fern Prairie. Straight-line distance: 120.78 mi (194.38 km).

Kent

#1 Kent

The fourth most populous city in King County, Washington.

Population130,676
Coordinates47.3809300, -122.2348400
Altitude13
CountryUnited States
Photo coming soon

#2 Fern Prairie

Positioned on a plateau in Clark County at an elevation of 459 feet, this unincorporated community is located north of the Camas and Washougal urban areas.

Population0
Coordinates45.6365100, -122.3987000
Altitude140
CountryUnited States
Start: Kent (-122.23484, 47.38093)
End: Fern Prairie (-122.3987, 45.63651)

Estimated Travel Time

Distance: 256 km by road

SpeedTime
30 mph (48.3 km/h)05h 18m
40 mph (64.37 km/h)03h 58m
50 mph (80.47 km/h)03h 11m
60 mph (96.56 km/h)02h 39m
70 mph (112.65 km/h)02h 16m
80 mph (129 km/h)01h 59m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
5.62 gal
21.27 L · about $30.54
Round trip
$61.09
11.24 gal · 42.54 L
Estimated CO2
49.9 kg one way
Round trip: 99.9 kg / 220 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $5.44 $30.54 $61.09
Mid-grade $5.72 $32.14 $64.28
Premium $5.98 $33.59 $67.18
Diesel $7.29 $40.98 $81.96

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 · Oct 15, 2026

There is no time difference between Kent and Fern Prairie. The current time is 12:29:03.

Distance to Other Cities

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.