How far is Kansas City, MO from Byrnes Mill, MO?

The driving distance from Kansas City, MO to Byrnes Mill, MO is about 248.9 miles (400.6 km), with a travel time of about 04h 54m by car.

  • The straight-line flight distance is about 220.1 miles (354.2 km).
  • For a round trip, plan for roughly 09h 48m 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
248.93 mi
04h 54m
Flight
220.09 mi
354.2 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
220.09 mi
Kilometers
354.2 km
Flight Time
00h 26m

Driving Distance

Road route
248.93 mi
Kilometers
400.62 km
Drive Time
04h 54m

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 54m.

Arrival Snapshot
Arrive in Byrnes Mill
Tue, May 26, 12:38 PM CDT
Return by in Kansas City
Tue, May 26, 5:32 PM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Kansas City
2026-05-26T07:44
Arrive Byrnes Mill
Tue, May 26, 12:38 PM CDT
Route Timing
04h 54m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
10:54 AM to 12:54 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
7:12 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

This departure sits inside the recommended comfort window for the route.

Halfway Point

A useful midpoint for breaks, coffee, or meeting in the middle.

Mid-route stop
Columbia
MO

The most populous city in the state of Missouri.

From Kansas City
124.2 mi
02h 27m
To Byrnes Mill
124.7 mi
02h 27m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
82°F
Tuesday

Partly Sunny then Chance Showers And Thunderstorms

Starts
Tue, May 26 6:00 AM CDT
Wind
3 to 9 mph E
Destination
80°F
Tuesday

Showers And Thunderstorms Likely

Starts
Tue, May 26 6:00 AM CDT
Wind
0 to 5 mph E

Driving Route Map

The map below follows the saved road route between Kansas City and Byrnes Mill.

Turn-by-Turn Driving Directions

Step-by-step road directions between Kansas City and Byrnes Mill.

  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

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

  15. 15

    Continue on Dwight D. Eisenhower Highway

    81 mi · 1 hr 35 min · Dwight D. Eisenhower Highway

  16. 16

    Take the exit slight right toward I 64 East, US 40 East, US 61 South: Chesterfield

    1567 ft · 33 sec

  17. 17

    Merge slight left onto Avenue of the Saints

    22 mi · 27 min · Avenue of the Saints

  18. 18

    Take the exit slight right toward MO 141

    1368 ft · 34 sec

  19. 19

    Turn right onto MO 141: Manchester

    56 m · 6 sec

  20. 20

    Merge slight left

    8.5 mi · 13 min

  21. 21

    Turn right onto Hawkins Road

    1.6 mi · 4 min · Hawkins Road

  22. 22

    Continue on New Sugar Creek Road

    1 mi · 2 min · New Sugar Creek Road

  23. 23

    Take the ramp slight right toward MO 30 West

    56 m · 3 sec

  24. 24

    Merge slight left

    5.6 mi · 7 min

  25. 25

    Take the exit slight right toward Upper Byrnes Mill Road

    33 m · 3 sec

  26. 26

    Turn slight right onto Upper Byrnes Mill Road

    1.4 mi · 4 min · Upper Byrnes Mill Road

  27. 27

    Arrive at your destination

    0 m · 1 sec · Upper Byrnes Mill Road

Car Route Details

A richer read on the saved driving route between Kansas City and Byrnes Mill.

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
27 steps
5 turns on the saved route
Ramps & Exits
9
4 merges, 5 ramps or exits
Navigation Density
10.8 / 100 mi
Decision points by distance
Main Roads
Dwight D. Eisenhower Highway
135 mi · 54%
U.S. Submarine Veterans' Memorial Highway
54.4 mi · 22%
Avenue of the Saints
22 mi · 9%
MO 141
8.81 mi · 4%
George Brett Super Highway
6.92 mi · 3%
MO 30 West
5.66 mi · 2%
Longest Stretch

Dwight D. Eisenhower Highway

Continue on Dwight D. Eisenhower Highway

81 mi · 01h 35m

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 54m
Long day trip
Same-Day Return
09h 48m
Round-trip wheel time
Road vs Air
+28.8 mi
220.1 mi direct line
Halfway Stop
Columbia
02h 27m from Kansas City
Leave By
7:12 AM CDT
Early departure recommended
Weather Watch

Partly Sunny then Chance Showers And Thunderstorms leaving Kansas City and Showers And Thunderstorms Likely near Byrnes Mill.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Kansas City to Byrnes Mill?

The road trip is about 248.9 miles (400.6 km) and usually takes 04h 54m 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?

Columbia is a useful midpoint, sitting about 124.2 miles from Kansas City and 124.7 miles from Byrnes Mill.

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

The direct path is about 220.1 miles (354.2 km), while the road route adds roughly 28.8 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 7:12 AM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $33.11 one way or $66.22 round trip. Estimated CO2 is about 78 kg one way.

What should you check before leaving?

Before you leave, expect Partly Sunny then Chance Showers And Thunderstorms around Kansas City and Showers And Thunderstorms Likely near Byrnes Mill.

Stop Ideas Near Columbia

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

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

RAIL

Jefferson City

44 mi away
101 Jefferson Street
RAIL

Sedalia

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

Hermann

83 mi away
Wharf & Gutenberg Sts.

Flight Path Map

This map shows the direct air route between Kansas City and Byrnes Mill. Straight-line distance: 220.09 mi (354.2 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
Byrnes Mill

#2 Byrnes Mill

City in Jefferson County, Missouri, United States

Population3,015
Coordinates38.4378300, -90.5817900
Altitude143
CountryUnited States
Start: Kansas City (-94.57857, 39.09973)
End: Byrnes Mill (-90.58179, 38.43783)

Estimated Travel Time

Distance: 401 km by road

SpeedTime
30 mph (48.3 km/h)08h 17m
40 mph (64.37 km/h)06h 13m
50 mph (80.47 km/h)04h 58m
60 mph (96.56 km/h)04h 08m
70 mph (112.65 km/h)03h 33m
80 mph (129 km/h)03h 06m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
8.78 gal
33.25 L · about $33.11
Round trip
$66.22
17.56 gal · 66.5 L
Estimated CO2
78 kg one way
Round trip: 156.1 kg / 344 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $33.11 $66.22
Mid-grade $4.25 $37.34 $74.68
Premium $4.65 $40.86 $81.72
Diesel $5.30 $46.57 $93.14

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 · May 26, 2026

There is no time difference between Kansas City and Byrnes Mill. The current time is 07:44:01.

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.