How far is Houston, MO from Saint Charles, MO?

The driving distance from Houston, MO to Saint Charles, MO is about 158.8 miles (255.6 km), with a travel time of about 02h 34m by car.

  • The straight-line flight distance is about 128.7 miles (207.2 km).
  • For a round trip, plan for roughly 05h 09m 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
158.83 mi
02h 34m
Flight
128.77 mi
207.23 km direct

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

Learn Distance

Choose another destination from Houston.

Flight Distance

Direct air line
128.77 mi
Kilometers
207.23 km
Flight Time
00h 15m

Driving Distance

Road route
158.83 mi
Kilometers
255.61 km
Drive Time
02h 34m

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 34m.

Arrival Snapshot
Arrive in Saint Charles
Sun, May 31, 7:32 AM CDT
Return by in Houston
Sun, May 31, 10:07 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Houston
2026-05-31T04:57
Arrive Saint Charles
Sun, May 31, 7:32 AM CDT
Route Timing
02h 34m
One way by road
Best Departure Window
8:00 AM to 10:00 AM CDT
Aim for a morning departure
Arrive between
10:35 AM to 12:35 PM CDT

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

Leave by
1:20 PM CDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Houston
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
Bourbon
MO

City in Crawford County, Missouri, United States

From Houston
78.9 mi
01h 17m
To Saint Charles
80 mi
01h 17m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
83°F
Sunday

Chance Showers And Thunderstorms

Starts
Sun, May 31 6:00 AM CDT
Wind
2 to 7 mph SE
Destination
83°F
Sunday

Isolated Showers And Thunderstorms then Scattered Showers And Thunderstorms

Starts
Sun, May 31 6:00 AM CDT
Wind
7 mph SE

Driving Route Map

The map below follows the saved road route between Houston and Saint Charles.

Turn-by-Turn Driving Directions

Step-by-step road directions between Houston and Saint Charles.

  1. 1

    Start on the route

    54 m · 13 sec

  2. 2

    Turn left onto South 2nd Street

    686 ft · 32 sec · South 2nd Street

  3. 3

    Turn right onto East Walnut Street

    1397 ft · 42 sec · East Walnut Street

  4. 4

    Turn left

    47.3 mi · 59 min

  5. 5

    Continue on North Bishop Avenue

    87 m · 5 sec · North Bishop Avenue

  6. 6

    Keep slight left to continue on North Bishop Avenue

    56 m · 3 sec · North Bishop Avenue

  7. 7

    Keep slight right to continue on Tim Bradley Way

    1336 ft · 33 sec · Tim Bradley Way

  8. 8

    Take the ramp right toward I 44 East: Saint Louis

    564 ft · 14 sec

  9. 9

    Merge slight left

    90.1 mi · 1 hr 39 min

  10. 10

    Take the exit slight right toward I 270: Chicago, Memphis

    871 ft · 19 sec

  11. 11

    Keep slight left to continue on I 270 North: Chicago

    551 ft · 12 sec

  12. 12

    Continue on I 270 North: Chicago

    2638 ft · 53 sec

  13. 13

    Merge slight left

    12.6 mi · 16 min

  14. 14

    Take the exit slight right toward I 70: Kansas City, Saint Louis, Saint Louis Lambert International Airport

    1 mi · 1 min

  15. 15

    Keep slight left to continue on I 70 West: Kansas City

    645 ft · 11 sec

  16. 16

    Continue on I 70 West: Kansas City

    1 km · 57 sec

  17. 17

    Merge slight left

    2.7 mi · 3 min

  18. 18

    Take the exit slight right toward I 70 Business: Fifth Street

    841 ft · 18 sec

  19. 19

    Keep slight right to continue on I 70 Business: Fifth Street North, Bass Pro Drive, Ameristar Boulevard

    71 m · 5 sec

  20. 20

    Turn slight right onto South Fifth Street

    1.6 km · 2 min · South Fifth Street

  21. 21

    Turn right onto Jefferson Street

    1093 ft · 44 sec · Jefferson Street

  22. 22

    Turn left onto North Second Street

    949 ft · 34 sec · North Second Street

  23. 23

    Arrive at your destination

    0 m · 1 sec · North Second Street

Car Route Details

A richer read on the saved driving route between Houston and Saint Charles.

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
23 steps
6 turns on the saved route
Ramps & Exits
7
3 merges, 4 ramps or exits
Navigation Density
14.5 / 100 mi
Decision points by distance
Main Roads
I 44 East
90.2 mi · 57%
I 270 North
13.2 mi · 8%
I 70 West
3.48 mi · 2%
I 70
1.05 mi · 1%
South Fifth Street
0.99 mi · 1%
East Walnut Street
0.26 mi
Longest Stretch

I 44 East

Merge slight left

90.1 mi · 01h 39m

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 34m
Day trip friendly
Same-Day Return
05h 10m
Round-trip wheel time
Road vs Air
+30.1 mi
128.7 mi direct line
Halfway Stop
Bourbon
01h 17m from Houston
Leave By
1:20 PM CDT
Morning start is best
Weather Watch

Chance Showers And Thunderstorms leaving Houston and Isolated Showers And Thunderstorms then Scattered Showers And Thunderstorms near Saint Charles.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Houston to Saint Charles?

The road trip is about 158.8 miles (255.6 km) and usually takes 02h 34m 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?

Bourbon is a useful midpoint, sitting about 78.9 miles from Houston and 80 miles from Saint Charles.

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

The direct path is about 128.7 miles (207.2 km), while the road route adds roughly 30.1 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 1:20 PM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $21.16 one way or $42.31 round trip. Estimated CO2 is about 49.9 kg one way.

What should you check before leaving?

Before you leave, expect Chance Showers And Thunderstorms around Houston and Isolated Showers And Thunderstorms then Scattered Showers And Thunderstorms near Saint Charles.

Stop Ideas Near Bourbon

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

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

RAIL

Washington

50 mi away
301 West Front St.
RAIL

Hermann

64 mi away
Wharf & Gutenberg Sts.
RAIL

Kirkwood

87 mi away
110 West Argonne Dr.
RAIL

Jefferson City

94 mi away
101 Jefferson Street

Flight Path Map

This map shows the direct air route between Houston and Saint Charles. Straight-line distance: 128.77 mi (207.23 km).

Houston

#1 Houston

City in Missouri, United States

Population2,085
Coordinates37.3261600, -91.9559900
Altitude355
CountryUnited States
Saint Charles

#2 Saint Charles

A city in St.

Population71,761
Coordinates38.7839400, -90.4812300
Altitude147
CountryUnited States
Start: (-91.955994, 37.325994)
End: North Second Street (-90.481269, 38.783952)

Estimated Travel Time

Distance: 256 km by road

SpeedTime
30 mph (48.3 km/h)05h 17m
40 mph (64.37 km/h)03h 58m
50 mph (80.47 km/h)03h 10m
60 mph (96.56 km/h)02h 38m
70 mph (112.65 km/h)02h 16m
80 mph (129 km/h)01h 58m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
5.61 gal
21.22 L · about $21.16
Round trip
$42.31
11.22 gal · 42.44 L
Estimated CO2
49.9 kg one way
Round trip: 99.7 kg / 220 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $21.16 $42.31
Mid-grade $4.25 $23.86 $47.72
Premium $4.65 $26.11 $52.22
Diesel $5.30 $29.76 $59.51

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 31, 2026

There is no time difference between Houston and Saint Charles. The current time is 04:57:20.

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.