How far is Kansas City, MO from Washington County, MO?

The driving distance from Kansas City, MO to Washington County, MO is about 270.9 miles (436 km), with a travel time of about 05h 42m by car.

  • The straight-line flight distance is about 214.9 miles (345.9 km).
  • For a round trip, plan for roughly 11h 24m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 AM CDT.
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
270.92 mi
05h 42m
Flight
214.93 mi
345.89 km direct

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

Learn Distance

Choose another destination from Kansas City.

Flight Distance

Direct air line
214.93 mi
Kilometers
345.89 km
Flight Time
00h 25m

Driving Distance

Road route
270.92 mi
Kilometers
436.01 km
Drive Time
05h 42m

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 05h 42m.

Arrival Snapshot
Arrive in Washington County
Thu, Oct 15, 8:12 PM CDT
Return by in Kansas City
Fri, Oct 16, 1:55 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Kansas City
2026-10-15T14:30
Arrive Washington County
Thu, Oct 15, 8:12 PM CDT
Route Timing
05h 42m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
11:42 AM to 1:42 PM CDT

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

Leave by
5:36 AM CDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Kansas City
9:00 PM CDT
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
Pierpont
MO

Village in Boone County, Missouri, USA

From Kansas City
135.1 mi
02h 51m
To Washington County
135.8 mi
02h 51m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
70°F
Today

Chance Showers And Thunderstorms

Starts
Thu, Oct 15 11:00 AM CDT
Wind
3 to 15 mph WNW
Destination
84°F
Thursday

Showers And Thunderstorms

Starts
Thu, Oct 15 6:00 AM CDT
Wind
1 to 6 mph S

Driving Route Map

The map below follows the saved road route between Kansas City and Washington County.

Turn-by-Turn Driving Directions

Step-by-step road directions between Kansas City and Washington County.

  1. 1

    Start on Oak Street

    6 m · 5 sec · Oak Street

  2. 2

    Turn right onto East 12th Street

    1308 ft · 42 sec · East 12th Street

  3. 3

    Turn right onto Charlotte Street

    145 m · 12 sec · Charlotte Street

  4. 4

    Take the ramp straight toward I 70 East, US 40 East

    1164 ft · 28 sec

  5. 5

    Merge slight left onto George Brett Super Highway

    6.9 mi · 9 min · George Brett Super Highway

  6. 6

    Continue on Truman/Eisenhower Presidential Highway

    2.9 mi · 3 min · Truman/Eisenhower Presidential Highway

  7. 7

    Continue on Clifton J. Scott Memorial Highway

    1.8 mi · 2 min · Clifton J. Scott Memorial Highway

  8. 8

    Continue on Truman/Eisenhower Presidential Highway

    2.6 mi · 3 min · Truman/Eisenhower Presidential Highway

  9. 9

    Continue on Dwight D. Eisenhower Highway

    52.5 mi · 57 min · Dwight D. Eisenhower Highway

  10. 10

    Continue on U.S. Submarine Veterans' Memorial Highway

    32 mi · 34 min · U.S. Submarine Veterans' Memorial Highway

  11. 11

    Keep slight left to continue on U.S. Submarine Veterans' Memorial Highway

    22.4 mi · 24 min · U.S. Submarine Veterans' Memorial Highway

  12. 12

    Continue on Dwight D. Eisenhower Highway

    1.8 mi · 2 min · Dwight D. Eisenhower Highway

  13. 13

    Continue on Highway Patrol Sgt. Benjamin Booth Memorial Highway

    1.6 mi · 2 min · Highway Patrol Sgt. Benjamin Booth Memorial Highway

  14. 14

    Continue on Sheriff Roger I. Wilson Memorial Highway

    1.5 mi · 2 min · Sheriff Roger I. Wilson Memorial Highway

  15. 15

    Take the exit slight right toward US 63: Jefferson City, Moberly

    748 ft · 16 sec

  16. 16

    Turn slight right onto US 63 South: Jefferson City

    59 m · 4 sec

  17. 17

    Merge slight left

    159 m · 12 sec

  18. 18

    Take the exit straight toward US 63 South: Jefferson City

    2329 ft · 50 sec

  19. 19

    Merge slight left

    27.1 mi · 29 min

  20. 20

    Take the exit slight right toward US 54 West, US 63 South: Jefferson City

    1.5 mi · 2 min

  21. 21

    Take the exit slight right toward US 63 South, US 50

    66 m · 5 sec

  22. 22

    Keep slight left to continue on US 63 South, US 50

    724 ft · 16 sec

  23. 23

    Keep slight left to continue on US 63 South, US 50 East

    547 ft · 15 sec

  24. 24

    Keep slight left

    12 mi · 15 min

  25. 25

    Keep slight right to continue on US 63 South: Rolla

    38.2 mi · 50 min

  26. 26

    Turn left

    25.2 mi · 37 min

  27. 27

    Continue straight

    4.5 mi · 7 min

  28. 28

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

    26.5 mi · 40 min · Main Street

  29. 29

    Turn left

    7.7 mi · 19 min

  30. 30

    Turn right

    2765 ft · 2 min

  31. 31

    Arrive at your destination

    0 m · 1 sec

Car Route Details

A richer read on the saved driving route between Kansas City and Washington County.

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
31 steps
7 turns on the saved route
Ramps & Exits
8
3 merges, 5 ramps or exits
Navigation Density
11.4 / 100 mi
Decision points by distance
Main Roads
US 63 South
82.7 mi · 31%
U.S. Submarine Veterans' Memorial Highway
54.4 mi · 20%
Dwight D. Eisenhower Highway
54.3 mi · 20%
Main Street
26.5 mi · 10%
George Brett Super Highway
6.92 mi · 3%
Truman/Eisenhower Presidential Highway
5.56 mi · 2%
Longest Stretch

Dwight D. Eisenhower Highway

Continue on Dwight D. Eisenhower Highway

52.5 mi · 00h 57m

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
05h 42m
Long day trip
Same-Day Return
11h 24m
Round-trip wheel time
Road vs Air
+56 mi
214.9 mi direct line
Halfway Stop
Pierpont
02h 51m from Kansas City
Leave By
5:36 AM CDT
Early departure recommended
Weather Watch

Chance Showers And Thunderstorms leaving Kansas City and Showers And Thunderstorms near Washington County.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Kansas City to Washington County?

The road trip is about 270.9 miles (436 km) and usually takes 05h 42m 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?

Pierpont is a useful midpoint, sitting about 135.1 miles from Kansas City and 135.8 miles from Washington County.

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

The direct path is about 214.9 miles (345.9 km), while the road route adds roughly 56 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 CDT. If you want a more comfortable same-day return, try to leave by 5:36 AM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $38.00 one way or $76.00 round trip. Estimated CO2 is about 85 kg one way.

What should you check before leaving?

Before you leave, expect Chance Showers And Thunderstorms around Kansas City and Showers And Thunderstorms near Washington County.

Stop Ideas Near Pierpont

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

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

RAIL

Jefferson City

34 mi away
101 Jefferson Street
RAIL

Hermann

78 mi away
Wharf & Gutenberg Sts.
RAIL

Sedalia

81 mi away
100 block of Main Street, through parking lot
RAIL

Washington

118 mi away
301 West Front St.

Flight Path Map

This map shows the direct air route between Kansas City and Washington County. Straight-line distance: 214.93 mi (345.89 km).

Kansas City

#1 Kansas City

The third most populous city in Missouri and the center of the Kansas City metropolitan area.

Population495,327
Coordinates39.0997300, -94.5785700
Altitude274
CountryUnited States
Washington County

#2 Washington County

County in Missouri, United States

Population24,604
Coordinates37.9616800, -90.8774200
Altitude292
CountryUnited States
Start: Kansas City (-94.57857, 39.09973)
End: Washington County (-90.87742, 37.96168)

Estimated Travel Time

Distance: 436 km by road

SpeedTime
30 mph (48.3 km/h)09h 01m
40 mph (64.37 km/h)06h 46m
50 mph (80.47 km/h)05h 25m
60 mph (96.56 km/h)04h 30m
70 mph (112.65 km/h)03h 52m
80 mph (129 km/h)03h 22m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
9.56 gal
36.19 L · about $38.00
Round trip
$76.00
19.12 gal · 72.38 L
Estimated CO2
85 kg one way
Round trip: 169.9 kg / 375 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.98 $38.00 $76.00
Mid-grade $4.34 $41.50 $83.00
Premium $4.71 $45.00 $90.00
Diesel $5.99 $57.25 $114.49

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 Missouri · Oct 15, 2026

There is no time difference between Kansas City and Washington County. The current time is 14:30:04.

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.