How far is Kansas City, MO from Lake Saint Louis, MO?

The driving distance from Kansas City, MO to Lake Saint Louis, MO is about 211.5 miles (340.4 km), with a travel time of about 04h 02m by car.

  • The straight-line flight distance is about 204.9 miles (329.7 km).
  • For a round trip, plan for roughly 08h 04m 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
211.53 mi
04h 02m
Flight
204.86 mi
329.69 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
204.86 mi
Kilometers
329.69 km
Flight Time
00h 24m

Driving Distance

Road route
211.53 mi
Kilometers
340.43 km
Drive Time
04h 02m

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 02m.

Arrival Snapshot
Arrive in Lake Saint Louis
Mon, Apr 20, 1:53 AM CDT
Return by in Kansas City
Mon, Apr 20, 5:56 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Kansas City
2026-04-19T21:51
Arrive Lake Saint Louis
Mon, Apr 20, 1:53 AM CDT
Route Timing
04h 02m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
10:02 AM to 12:02 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
8:56 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
Boonville
MO

City in Cooper County, Missouri, USA

From Kansas City
105.5 mi
02h 01m
To Lake Saint Louis
106 mi
02h 01m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
44°F
Tonight

Mostly Clear

Starts
Sun, Apr 19 8:00 PM CDT
Wind
8 mph E
Destination
63°F
Sunday

Sunny

Starts
Sun, Apr 19 6:00 AM CDT
Wind
8 to 12 mph W

Driving Route Map

The map below follows the saved road route between Kansas City and Lake Saint Louis.

Turn-by-Turn Driving Directions

Step-by-step road directions between Kansas City and Lake Saint Louis.

  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

    82.6 mi · 1 hr 37 min · Dwight D. Eisenhower Highway

  16. 16

    Take the exit slight right toward MO A

    1162 ft · 25 sec

  17. 17

    Turn right

    99 m · 14 sec

  18. 18

    Turn left onto Veterans Memorial Parkway

    1.3 km · 1 min · Veterans Memorial Parkway

  19. 19

    Turn right onto De Loire Drive

    1461 ft · 54 sec · De Loire Drive

  20. 20

    At the end of the road, turn left onto Savoy Drive

    2289 ft · 1 min · Savoy Drive

  21. 21

    Arrive at your destination

    0 m · 1 sec · Savoy Drive

Car Route Details

A richer read on the saved driving route between Kansas City and Lake Saint Louis.

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
21 steps
6 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
9.9 / 100 mi
Decision points by distance
Main Roads
Dwight D. Eisenhower Highway
137 mi · 65%
U.S. Submarine Veterans' Memorial Highway
54.4 mi · 26%
George Brett Super Highway
6.92 mi · 3%
Truman/Eisenhower Presidential Highway
5.56 mi · 3%
Sheriff Roger I. Wilson Memorial Highway
1.94 mi · 1%
Clifton J. Scott Memorial Highway
1.83 mi · 1%
Longest Stretch

Dwight D. Eisenhower Highway

Continue on Dwight D. Eisenhower Highway

82.6 mi · 01h 37m

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 02m
Long day trip
Same-Day Return
08h 04m
Round-trip wheel time
Road vs Air
+6.6 mi
204.9 mi direct line
Halfway Stop
Boonville
02h 01m from Kansas City
Leave By
8:56 AM CDT
Early departure recommended
Weather Watch

Mostly Clear leaving Kansas City and Sunny near Lake Saint Louis.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Kansas City to Lake Saint Louis?

The road trip is about 211.5 miles (340.4 km) and usually takes 04h 02m 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?

Boonville is a useful midpoint, sitting about 105.5 miles from Kansas City and 106 miles from Lake Saint Louis.

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

The direct path is about 204.9 miles (329.7 km), while the road route adds roughly 6.6 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 8:56 AM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $28.17 one way or $56.34 round trip. Estimated CO2 is about 66.4 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Clear around Kansas City and Sunny near Lake Saint Louis.

Stop Ideas Near Boonville

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

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

RAIL

Sedalia

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

Jefferson City

66 mi away
101 Jefferson Street
RAIL

Warrensburg

89 mi away
100 South Holden St.
RAIL

Hermann

117 mi away
Wharf & Gutenberg Sts.

Flight Path Map

This map shows the direct air route between Kansas City and Lake Saint Louis. Straight-line distance: 204.86 mi (329.69 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
Lake Saint Louis

#2 Lake Saint Louis

City in Saint Charles County, Missouri, United States

Population17,186
Coordinates38.7975500, -90.7856800
Altitude172
CountryUnited States
Start: Kansas City (-94.57857, 39.09973)
End: Lake Saint Louis (-90.78568, 38.79755)

Estimated Travel Time

Distance: 340 km by road

SpeedTime
30 mph (48.3 km/h)07h 02m
40 mph (64.37 km/h)05h 17m
50 mph (80.47 km/h)04h 13m
60 mph (96.56 km/h)03h 31m
70 mph (112.65 km/h)03h 01m
80 mph (129 km/h)02h 38m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
7.47 gal
28.26 L · about $28.17
Round trip
$56.34
14.94 gal · 56.52 L
Estimated CO2
66.4 kg one way
Round trip: 132.8 kg / 293 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $28.17 $56.34
Mid-grade $4.25 $31.77 $63.54
Premium $4.65 $34.77 $69.53
Diesel $5.30 $39.62 $79.24

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 · Apr 20, 2026

There is no time difference between Kansas City and Lake Saint Louis. The current time is 21:51:26.

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.