How far is Olympia, WA from Kennewick, WA?

The driving distance from Olympia, WA to Kennewick, WA is about 257.5 miles (414.4 km), with a travel time of about 04h 21m by car.

  • The straight-line flight distance is about 187.5 miles (301.7 km).
  • For a round trip, plan for roughly 08h 42m 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
257.48 mi
04h 21m
Flight
187.47 mi
301.71 km direct

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

Learn Distance

Choose another destination from Olympia.

Flight Distance

Direct air line
187.47 mi
Kilometers
301.71 km
Flight Time
00h 22m

Driving Distance

Road route
257.48 mi
Kilometers
414.38 km
Drive Time
04h 21m

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 04h 21m.

Arrival Snapshot
Arrive in Kennewick
Thu, Apr 23, 1:44 AM PDT
Return by in Olympia
Thu, Apr 23, 6:05 AM PDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Olympia
2026-04-22T21:23
Arrive Kennewick
Thu, Apr 23, 1:44 AM PDT
Route Timing
04h 21m
One way by road
Best Departure Window
6:00 AM to 8:00 AM PDT
Leave early for more breathing room
Arrive between
10:21 AM to 12:21 PM PDT

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

Leave by
8:18 AM PDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Olympia
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
Tieton
WA

City in Yakima County, Washington, United States

From Olympia
129.2 mi
02h 10m
To Kennewick
128.3 mi
02h 10m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
58°F
Wednesday

Light Rain Likely

Starts
Wed, Apr 22 6:00 AM PDT
Wind
7 to 12 mph SW
Destination
59°F
Wednesday

Rain Likely

Starts
Wed, Apr 22 6:00 AM PDT
Wind
15 to 20 mph SW

Driving Route Map

The map below follows the saved road route between Olympia and Kennewick.

Turn-by-Turn Driving Directions

Step-by-step road directions between Olympia and Kennewick.

  1. 1

    Start on Capitol Way South

    18 m · 5 sec · Capitol Way South

  2. 2

    Turn right onto 11th Avenue Southeast

    1081 ft · 30 sec · 11th Avenue Southeast

  3. 3

    Turn right onto Jefferson Street Southeast

    936 ft · 36 sec · Jefferson Street Southeast

  4. 4

    Enter the roundabout and take exit 3 toward 14th Avenue Southeast

    56 m · 3 sec · 14th Avenue Southeast

  5. 5

    Exit the roundabout onto 14th Avenue Southeast

    1005 ft · 34 sec · 14th Avenue Southeast

  6. 6

    Take the ramp straight

    3075 ft · 1 min

  7. 7

    Merge slight left

    36.1 mi · 41 min

  8. 8

    Take the exit slight right toward US 12 East: Morton, Yakima

    2160 ft · 1 min

  9. 9

    Continue straight

    118.9 mi · 2 hr 23 min

  10. 10

    Continue straight

    23.5 mi · 31 min

  11. 11

    Keep slight left

    64.1 mi · 1 hr 9 min

  12. 12

    Take the exit slight right toward I‑182 east, US 12 east: Richland, Pasco

    5.5 mi · 6 min

  13. 13

    Take the exit slight right toward SR 240 east: Kennewick

    7.3 mi · 9 min

  14. 14

    Enter the roundabout and take exit 2 toward West Columbia Drive

    718 ft · 9 sec · West Columbia Drive

  15. 15

    Exit the roundabout onto West Columbia Drive

    2794 ft · 1 min · West Columbia Drive

  16. 16

    Turn right onto North Fruitland Street

    2961 ft · 2 min · North Fruitland Street

  17. 17

    Turn right onto West Kennewick Avenue

    2790 ft · 1 min · West Kennewick Avenue

  18. 18

    Turn right onto North Newport Street

    706 ft · 31 sec · North Newport Street

  19. 19

    Arrive at your destination

    0 m · 1 sec · North Newport Street

Car Route Details

A richer read on the saved driving route between Olympia and Kennewick.

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
19 steps
9 turns on the saved route
Ramps & Exits
9
1 merges, 8 ramps or exits
Navigation Density
7.4 / 100 mi
Decision points by distance
Main Roads
US 12 East
207 mi · 80%
14th Avenue Southeast
36.9 mi · 14%
SR 240 east
7.29 mi · 3%
I‑182 east
5.55 mi · 2%
West Columbia Drive
0.67 mi
North Fruitland Street
0.56 mi
Longest Stretch

US 12 East

Continue straight

119 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
04h 21m
Long day trip
Same-Day Return
08h 42m
Round-trip wheel time
Road vs Air
+70 mi
187.5 mi direct line
Halfway Stop
Tieton
02h 10m from Olympia
Leave By
8:18 AM PDT
Early departure recommended
Weather Watch

Light Rain Likely leaving Olympia and Rain Likely near Kennewick.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Olympia to Kennewick?

The road trip is about 257.5 miles (414.4 km) and usually takes 04h 21m 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?

Tieton is a useful midpoint, sitting about 129.2 miles from Olympia and 128.3 miles from Kennewick.

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

The direct path is about 187.5 miles (301.7 km), while the road route adds roughly 70 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 8:18 AM PDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $47.52 one way or $95.03 round trip. Estimated CO2 is about 80.7 kg one way.

What should you check before leaving?

Before you leave, expect Light Rain Likely around Olympia and Rain Likely near Kennewick.

Stop Ideas Near Tieton

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

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

RAIL

Columbia Station

87 mi away
Kittitas & South Columbia Sts.
BUS

Quincy, Washington

91 mi away
102 B St NE
BUS

Leavenworth, Washington

100 mi away
Hwy 2 and 12th St.
RAIL

Leavenworth

101 mi away
11645 North Rd

Flight Path Map

This map shows the direct air route between Olympia and Kennewick. Straight-line distance: 187.47 mi (301.71 km).

Olympia

#1 Olympia

The capital of Washington state.

Population53,620
Coordinates47.0378700, -122.9007000
Altitude29
CountryUnited States
Kennewick

#2 Kennewick

The second most populous city in Benton County, Washington.

Population84,515
Coordinates46.2112500, -119.1372300
Altitude124
CountryUnited States
Start: Capitol Way Southeast (-122.900786, 47.037869)
End: North Newport Street (-119.137182, 46.21125)

Estimated Travel Time

Distance: 414 km by road

SpeedTime
30 mph (48.3 km/h)08h 34m
40 mph (64.37 km/h)06h 26m
50 mph (80.47 km/h)05h 08m
60 mph (96.56 km/h)04h 17m
70 mph (112.65 km/h)03h 40m
80 mph (129 km/h)03h 12m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
9.08 gal
34.39 L · about $47.52
Round trip
$95.03
18.16 gal · 68.78 L
Estimated CO2
80.7 kg one way
Round trip: 161.4 kg / 356 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $5.23 $47.52 $95.03
Mid-grade $5.57 $50.55 $101.10
Premium $5.77 $52.40 $104.80
Diesel $5.47 $49.64 $99.28

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 23, 2026

There is no time difference between Olympia and Kennewick. The current time is 21:23:02.

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.