How far is Kent, WA from Asotin, WA?

The driving distance from Kent, WA to Asotin, WA is about 310.5 miles (499.7 km), with a travel time of about 06h 44m by car.

  • The straight-line flight distance is about 255.3 miles (410.9 km).
  • For a round trip, plan for roughly 13h 28m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 7:30 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
310.5 mi
06h 44m
Flight
255.33 mi
410.92 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
255.33 mi
Kilometers
410.92 km
Flight Time
00h 30m

Driving Distance

Road route
310.5 mi
Kilometers
499.7 km
Drive Time
06h 44m

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 06h 44m.

Arrival Snapshot
Arrive in Asotin
Mon, Apr 13, 5:33 AM PDT
Return by in Kent
Mon, Apr 13, 12:17 PM PDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Kent
2026-04-12T22:49
Arrive Asotin
Mon, Apr 13, 5:33 AM PDT
Route Timing
06h 44m
One way by road
Best Departure Window
6:00 AM to 7:30 AM PDT
Treat this as a longer travel day
Arrive between
12:44 PM to 2:14 PM PDT

Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.

Leave by
10:32 PM PDT
Keeps a same-day return open with about 08h 00m at the destination.
Back in Kent
8:00 PM PDT
Overnight-style route

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
Royal City
WA

City in Grant County, Washington, United States

From Kent
154.9 mi
03h 22m
To Asotin
155.6 mi
03h 22m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
55°F
Sunday

Chance Light Rain

Starts
Sun, Apr 12 6:00 AM PDT
Wind
2 to 6 mph SW
Destination
47°F
Sunday Night

Showers And Thunderstorms Likely then Chance Light Rain

Starts
Sun, Apr 12 11:00 AM PDT
Wind
8 mph SW

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on 2nd Avenue South

    3 m · 8 sec · 2nd Avenue South

  2. 2

    Turn left onto West Gowe Street

    1650 ft · 52 sec · West Gowe Street

  3. 3

    Continue on East Titus Street

    1075 ft · 36 sec · East Titus Street

  4. 4

    Turn right onto East Smith Street

    602 ft · 20 sec · East Smith Street

  5. 5

    Continue on Canyon Drive

    1.5 km · 2 min · Canyon Drive

  6. 6

    Continue on Southeast 256th Street

    1998 ft · 50 sec · Southeast 256th Street

  7. 7

    Keep slight right to continue on Southeast Kent Kangley Road

    1.9 mi · 3 min · Southeast Kent Kangley Road

  8. 8

    Continue on Southeast Kent-Kangley Road

    624 ft · 14 sec · Southeast Kent-Kangley Road

  9. 9

    Continue on Southeast 272nd Street

    2.1 mi · 4 min · Southeast 272nd Street

  10. 10

    Turn left onto WA 18 East: North Bend

    2183 ft · 55 sec

  11. 11

    Merge slight left onto State Route 18

    15.7 mi · 20 min · State Route 18

  12. 12

    Continue on Snoqualmie Parkway

    656 ft · 8 sec · Snoqualmie Parkway

  13. 13

    Take the exit slight right toward I 90 East: Spokane

    3019 ft · 1 min

  14. 14

    Merge slight left

    111.9 mi · 2 hr 2 min

  15. 15

    Take the exit slight right toward WA 26 East: Othello, Pullman

    1454 ft · 36 sec

  16. 16

    Turn straight

    82.8 mi · 1 hr 49 min

  17. 17

    Turn right onto North Main Street

    6.4 mi · 11 min · North Main Street

  18. 18

    Turn left

    29.3 mi · 51 min

  19. 19

    At the end of the road, turn left

    8.5 mi · 11 min

  20. 20

    Take the exit slight right

    41.8 mi · 52 min

  21. 21

    Turn right onto 15th Street

    1.3 mi · 2 min · 15th Street

  22. 22

    Turn left onto Fleshman Way

    1094 ft · 21 sec · Fleshman Way

  23. 23

    Turn slight right

    761 ft · 28 sec

  24. 24

    Keep slight right

    70 m · 8 sec

  25. 25

    Turn slight right onto 13th Street

    1.8 mi · 3 min · 13th Street

  26. 26

    At the end of the road, turn right onto Riverside Drive

    2.3 mi · 3 min · Riverside Drive

  27. 27

    Continue on State Route 129

    1416 ft · 41 sec · State Route 129

  28. 28

    Continue on 1st Street

    1772 ft · 1 min · 1st Street

  29. 29

    Turn right onto Washington Street

    630 ft · 30 sec · Washington Street

  30. 30

    Turn left

    51 m · 12 sec

  31. 31

    Arrive at your destination

    0 m · 1 sec

Car Route Details

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

OSRM road route
Drive Character

Long-distance drive

This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.

Directions
31 steps
14 turns on the saved route
Ramps & Exits
5
2 merges, 3 ramps or exits
Navigation Density
10 / 100 mi
Decision points by distance
Main Roads
I 90 East
112 mi · 36%
North Main Street
48.3 mi · 16%
State Route 18
15.7 mi · 5%
Riverside Drive
2.28 mi · 1%
Southeast 272nd Street
2.14 mi · 1%
Southeast Kent Kangley Road
1.89 mi · 1%
Longest Stretch

I 90 East

Merge slight left

112 mi · 02h 02m

Route Summary

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

Trip Read

Better with a longer stop

This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.

Drive Time
06h 44m
Overnight route
Same-Day Return
13h 28m
Round-trip wheel time
Road vs Air
+55.2 mi
255.3 mi direct line
Halfway Stop
Royal City
03h 22m from Kent
Leave By
10:32 PM PDT
Overnight-style route
Weather Watch

Chance Light Rain leaving Kent and Showers And Thunderstorms Likely then Chance Light Rain near Asotin.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 310.5 miles (499.7 km) and usually takes 06h 44m in normal driving conditions.

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

This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.

What is the halfway point on this route?

Royal City is a useful midpoint, sitting about 154.9 miles from Kent and 155.6 miles from Asotin.

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

The direct path is about 255.3 miles (410.9 km), while the road route adds roughly 55.2 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 7:30 AM PDT. Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $57.35 one way or $114.71 round trip. Estimated CO2 is about 97.4 kg one way.

What should you check before leaving?

Before you leave, expect Chance Light Rain around Kent and Showers And Thunderstorms Likely then Chance Light Rain near Asotin.

Stop Ideas Near Royal City

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

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

BUS

Moses Lake, Washington

37 mi away
1819 East Kittleson Road
BUS

Quincy, Washington

41 mi away
102 B St NE
BUS

Ephrata, WA

45 mi away
1352 Basin Street SW
RAIL

Ephrata

47 mi away
24 Alder St NW

Flight Path Map

This map shows the direct air route between Kent and Asotin. Straight-line distance: 255.33 mi (410.92 km).

Kent

#1 Kent

The fourth most populous city in King County, Washington.

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

#2 Asotin

Town in Washington state

Population1,292
Coordinates46.3393300, -117.0482100
Altitude244
CountryUnited States
Start: Kent (-122.23484, 47.38093)
End: Asotin (-117.04821, 46.33933)

Estimated Travel Time

Distance: 500 km by road

SpeedTime
30 mph (48.3 km/h)10h 20m
40 mph (64.37 km/h)07h 45m
50 mph (80.47 km/h)06h 12m
60 mph (96.56 km/h)05h 10m
70 mph (112.65 km/h)04h 26m
80 mph (129 km/h)03h 52m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
10.96 gal
41.48 L · about $57.35
Round trip
$114.71
21.92 gal · 82.96 L
Estimated CO2
97.4 kg one way
Round trip: 194.8 kg / 429 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $5.23 $57.35 $114.71
Mid-grade $5.57 $61.01 $122.03
Premium $5.77 $63.25 $126.50
Diesel $5.47 $59.92 $119.84

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 13, 2026

There is no time difference between Kent and Asotin. The current time is 22:49:13.

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.