How far is Kennewick, WA from Clarkston, WA?

The driving distance from Kennewick, WA to Clarkston, WA is about 135.2 miles (217.6 km), with a travel time of about 03h 08m by car.

  • The straight-line flight distance is about 100.8 miles (162.3 km).
  • For a round trip, plan for roughly 06h 17m 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
135.2 mi
03h 08m
Flight
100.82 mi
162.25 km direct

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

Learn Distance

Choose another destination from Kennewick.

Flight Distance

Direct air line
100.82 mi
Kilometers
162.25 km
Flight Time
00h 12m

Driving Distance

Road route
135.2 mi
Kilometers
217.58 km
Drive Time
03h 08m

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 08m.

Arrival Snapshot
Arrive in Clarkston
Tue, May 5, 2:15 AM PDT
Return by in Kennewick
Tue, May 5, 5:24 AM PDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Kennewick
2026-05-04T23:07
Arrive Clarkston
Tue, May 5, 2:15 AM PDT
Route Timing
03h 08m
One way by road
Best Departure Window
6:00 AM to 8:00 AM PDT
Leave early for more breathing room
Arrive between
9:09 AM to 11:09 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
10:42 AM PDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Kennewick
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
Waitsburg
WA

City in Walla Walla county, WA

From Kennewick
67.5 mi
01h 34m
To Clarkston
67.7 mi
01h 34m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
88°F
Monday

Sunny

Starts
Mon, May 4 6:00 AM PDT
Wind
3 to 12 mph NW
Destination
85°F
Monday

Sunny

Starts
Mon, May 4 6:00 AM PDT
Wind
2 to 9 mph NE

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on North Newport Street

    706 ft · 38 sec · North Newport Street

  2. 2

    Turn left onto West Kennewick Avenue

    1.3 km · 2 min · West Kennewick Avenue

  3. 3

    Turn left onto North Benton Street

    1287 ft · 47 sec · North Benton Street

  4. 4

    Turn right onto West Columbia Drive

    3131 ft · 1 min · West Columbia Drive

  5. 5

    Turn left onto North Gum Street

    2519 ft · 1 min · North Gum Street

  6. 6

    Continue on South 10th Avenue

    3214 ft · 1 min · South 10th Avenue

  7. 7

    Turn right onto West A Street

    3 mi · 5 min · West A Street

  8. 8

    Turn right onto Lewis and Clark Trail

    5.1 mi · 6 min · Lewis and Clark Trail

  9. 9

    Continue on Lewis and Clark Trail

    3 mi · 4 min · Lewis and Clark Trail

  10. 10

    Take the exit slight right

    1605 ft · 44 sec

  11. 11

    Turn slight right onto State Route 124

    4 m · 1 sec · State Route 124

  12. 12

    Keep slight right to continue on State Route 124

    35.5 mi · 53 min · State Route 124

  13. 13

    Continue on West Second Street

    1.3 km · 1 min · West Second Street

  14. 14

    Continue on State Highway 124

    7.7 mi · 11 min · State Highway 124

  15. 15

    Continue on West 2nd Street

    2304 ft · 41 sec · West 2nd Street

  16. 16

    At the end of the road, turn right onto Main Street

    44 m · 8 sec · Main Street

  17. 17

    Turn left onto Preston Avenue

    1.4 mi · 3 min · Preston Avenue

  18. 18

    Continue straight

    31.8 mi · 42 min

  19. 19

    Take the exit slight right

    43 mi · 54 min

  20. 20

    Turn right onto 6th Street

    1325 ft · 45 sec · 6th Street

  21. 21

    Arrive at your destination

    0 m · 1 sec · 6th Street

Car Route Details

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

OSRM road route
Drive Character

Straightforward drive

The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.

Directions
21 steps
10 turns on the saved route
Ramps & Exits
2
0 merges, 2 ramps or exits
Navigation Density
15.5 / 100 mi
Decision points by distance
Main Roads
Preston Avenue
76.1 mi · 56%
State Route 124
35.5 mi · 26%
Lewis and Clark Trail
8.36 mi · 6%
State Highway 124
7.74 mi · 6%
West A Street
2.98 mi · 2%
West Second Street
0.84 mi · 1%
Longest Stretch

Preston Avenue

Take the exit slight right

43 mi · 00h 54m

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 08m
Long day trip
Same-Day Return
06h 18m
Round-trip wheel time
Road vs Air
+34.4 mi
100.8 mi direct line
Halfway Stop
Waitsburg
01h 34m from Kennewick
Leave By
10:42 AM PDT
Early departure recommended
Weather Watch

Sunny leaving Kennewick and Sunny near Clarkston.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 135.2 miles (217.6 km) and usually takes 03h 08m 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?

Waitsburg is a useful midpoint, sitting about 67.5 miles from Kennewick and 67.7 miles from Clarkston.

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

The direct path is about 100.8 miles (162.3 km), while the road route adds roughly 34.4 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 10:42 AM PDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $24.96 one way or $49.92 round trip. Estimated CO2 is about 42.4 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Kennewick and Sunny near Clarkston.

Stop Ideas Near Waitsburg

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

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

BUS

Walla Walla, WA

27 mi away
108 West Main Street
RAIL

Pasco Intermodal Train Station

72 mi away
535 North 1st Avenue
BUS

Pendleton, Oregon

83 mi away
320 SW Court Street
BUS

Colfax, Washington

90 mi away
610 South Main St.

Flight Path Map

This map shows the direct air route between Kennewick and Clarkston. Straight-line distance: 100.82 mi (162.25 km).

Kennewick

#1 Kennewick

The second most populous city in Benton County, Washington.

Population84,515
Coordinates46.2112500, -119.1372300
Altitude124
CountryUnited States
Clarkston

#2 Clarkston

City in Washington

Population7,500
Coordinates46.4162900, -117.0455700
Altitude246
CountryUnited States
Start: Kennewick (-119.13723, 46.21125)
End: Clarkston (-117.04557, 46.41629)

Estimated Travel Time

Distance: 218 km by road

SpeedTime
30 mph (48.3 km/h)04h 30m
40 mph (64.37 km/h)03h 22m
50 mph (80.47 km/h)02h 42m
60 mph (96.56 km/h)02h 15m
70 mph (112.65 km/h)01h 55m
80 mph (129 km/h)01h 41m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
4.77 gal
18.06 L · about $24.96
Round trip
$49.92
9.54 gal · 36.12 L
Estimated CO2
42.4 kg one way
Round trip: 84.8 kg / 187 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $5.23 $24.96 $49.92
Mid-grade $5.57 $26.55 $53.11
Premium $5.77 $27.53 $55.06
Diesel $5.47 $26.08 $52.16

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 · May 05, 2026

There is no time difference between Kennewick and Clarkston. The current time is 23:07:00.

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.