How far is Cape Girardeau, MO from Lake Saint Louis, MO?

The driving distance from Cape Girardeau, MO to Lake Saint Louis, MO is about 140.5 miles (226.1 km), with a travel time of about 02h 46m by car.

  • The straight-line flight distance is about 124 miles (199.6 km).
  • For a round trip, plan for roughly 05h 33m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM CDT.
Trip Tools

Reverse, save, or send this route

This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
140.5 mi
02h 46m
Flight
124.01 mi
199.57 km direct

This route works well as a day trip with time at the destination.

Learn Distance

Choose another destination from Cape Girardeau.

Flight Distance

Direct air line
124.01 mi
Kilometers
199.57 km
Flight Time
00h 14m

Driving Distance

Road route
140.5 mi
Kilometers
226.11 km
Drive Time
02h 46m

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 02h 46m.

Arrival Snapshot
Arrive in Lake Saint Louis
Fri, Apr 24, 5:25 AM CDT
Return by in Cape Girardeau
Fri, Apr 24, 8:12 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Cape Girardeau
2026-04-24T02:39
Arrive Lake Saint Louis
Fri, Apr 24, 5:25 AM CDT
Route Timing
02h 46m
One way by road
Best Departure Window
8:00 AM to 10:00 AM CDT
Aim for a morning departure
Arrive between
10:47 AM to 12:47 PM CDT

A morning start gives you useful time at the destination and keeps the return out of the late evening.

Leave by
12:56 PM CDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Cape Girardeau
9:30 PM CDT
Morning start is best

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
Bloomsdale
MO

City in Sainte Genevieve County, Missouri, United States

From Cape Girardeau
70.3 mi
01h 23m
To Lake Saint Louis
70.2 mi
01h 23m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
76°F
Friday

Showers And Thunderstorms

Starts
Fri, Apr 24 6:00 AM CDT
Wind
8 to 12 mph SSW
Destination
74°F
Friday

Showers And Thunderstorms

Starts
Fri, Apr 24 6:00 AM CDT
Wind
8 to 12 mph SW

Driving Route Map

The map below follows the saved road route between Cape Girardeau and Lake Saint Louis.

Turn-by-Turn Driving Directions

Step-by-step road directions between Cape Girardeau and Lake Saint Louis.

  1. 1

    Start on Broadway Street

    2 mi · 4 min · Broadway Street

  2. 2

    Turn right onto North Kingshighway

    3.6 mi · 6 min · North Kingshighway

  3. 3

    Take the ramp slight right toward I 55 North: Saint Louis

    1606 ft · 39 sec

  4. 4

    Merge slight left

    95.1 mi · 1 hr 42 min

  5. 5

    Continue on Rosa Parks Highway

    1.3 mi · 2 min · Rosa Parks Highway

  6. 6

    Take the exit slight right toward I 270 West, I 255 East: Kansas City, Chicago

    1279 ft · 27 sec

  7. 7

    Keep slight left to continue on I 270 West: Kansas City

    118 m · 8 sec

  8. 8

    Continue on I 270 West

    1.2 km · 1 min

  9. 9

    Merge slight left

    11.5 mi · 14 min

  10. 10

    Take the exit slight right toward I 64, US 40, US 61: Wentzville, Saint Louis

    705 ft · 17 sec

  11. 11

    Keep slight left to continue on I 64 West, US 40 West, US 61 North: Wentzville

    2009 ft · 49 sec

  12. 12

    Continue on I 64 West, US 40 West, US 61 North: Wentzville

    674 ft · 10 sec

  13. 13

    Merge slight left onto Avenue of the Saints

    22.3 mi · 27 min · Avenue of the Saints

  14. 14

    Take the exit slight right toward Lake Saint Louis Boulevard

    1764 ft · 50 sec

  15. 15

    Keep slight left to continue on Civic Center Drive

    1.4 km · 2 min · Civic Center Drive

  16. 16

    Turn right onto Dauphine Drive

    1.3 mi · 4 min · Dauphine Drive

  17. 17

    At the end of the road, turn right onto Rue Grand Drive

    1292 ft · 45 sec · Rue Grand Drive

  18. 18

    Turn right onto Savoy Drive

    71 m · 10 sec · Savoy Drive

  19. 19

    Arrive at your destination

    0 m · 1 sec · Savoy Drive

Car Route Details

A richer read on the saved driving route between Cape Girardeau 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
19 steps
4 turns on the saved route
Ramps & Exits
7
3 merges, 4 ramps or exits
Navigation Density
13.5 / 100 mi
Decision points by distance
Main Roads
I 55 North
95.4 mi · 68%
Avenue of the Saints
22.3 mi · 16%
I 270 West
12.5 mi · 9%
North Kingshighway
3.63 mi · 3%
Broadway Street
2 mi · 1%
Rosa Parks Highway
1.33 mi · 1%
Longest Stretch

I 55 North

Merge slight left

95.1 mi · 01h 42m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

A comfortable day-trip route

This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.

Drive Time
02h 46m
Day trip friendly
Same-Day Return
05h 34m
Round-trip wheel time
Road vs Air
+16.5 mi
124 mi direct line
Halfway Stop
Bloomsdale
01h 23m from Cape Girardeau
Leave By
12:56 PM CDT
Morning start is best
Weather Watch

Showers And Thunderstorms leaving Cape Girardeau and Showers And Thunderstorms near Lake Saint Louis.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Cape Girardeau to Lake Saint Louis?

The road trip is about 140.5 miles (226.1 km) and usually takes 02h 46m in normal driving conditions.

Is this a same-day trip or an overnight route?

This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.

What is the halfway point on this route?

Bloomsdale is a useful midpoint, sitting about 70.3 miles from Cape Girardeau and 70.2 miles from Lake Saint Louis.

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

The direct path is about 124 miles (199.6 km), while the road route adds roughly 16.5 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 8:00 AM to 10:00 AM CDT. If you want a more comfortable same-day return, try to leave by 12:56 PM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $18.70 one way or $37.41 round trip. Estimated CO2 is about 44.1 kg one way.

What should you check before leaving?

Before you leave, expect Showers And Thunderstorms around Cape Girardeau and Showers And Thunderstorms near Lake Saint Louis.

Stop Ideas Near Bloomsdale

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

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

RAIL

Kirkwood

66 mi away
110 West Argonne Dr.
RAIL

Gateway Transportation Center

68 mi away
551 South 16th St.
RAIL

Du Quoin

86 mi away
20 North Chestnut St.
RAIL

Carbondale station

93 mi away
401 South Illinois St.

Flight Path Map

This map shows the direct air route between Cape Girardeau and Lake Saint Louis. Straight-line distance: 124.01 mi (199.57 km).

Cape Girardeau

#1 Cape Girardeau

The second-largest city in Cape Girardeau County, Missouri.

Population41,588
Coordinates37.3058800, -89.5181500
Altitude108
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: Cape Girardeau (-89.51815, 37.30588)
End: Lake Saint Louis (-90.78568, 38.79755)

Estimated Travel Time

Distance: 226 km by road

SpeedTime
30 mph (48.3 km/h)04h 40m
40 mph (64.37 km/h)03h 30m
50 mph (80.47 km/h)02h 48m
60 mph (96.56 km/h)02h 20m
70 mph (112.65 km/h)02h 00m
80 mph (129 km/h)01h 45m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
4.96 gal
18.77 L · about $18.70
Round trip
$37.41
9.92 gal · 37.54 L
Estimated CO2
44.1 kg one way
Round trip: 88.2 kg / 194 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $18.70 $37.41
Mid-grade $4.25 $21.09 $42.19
Premium $4.65 $23.08 $46.17
Diesel $5.30 $26.31 $52.62

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 24, 2026

There is no time difference between Cape Girardeau and Lake Saint Louis. The current time is 02:39:10.

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.