How far is St. Louis, MO from Saint Robert, MO?

The driving distance from St. Louis, MO to Saint Robert, MO is about 132.4 miles (213.1 km), with a travel time of about 02h 29m by car.

  • The straight-line flight distance is about 120.8 miles (194.4 km).
  • For a round trip, plan for roughly 04h 59m 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
132.4 mi
02h 29m
Flight
120.81 mi
194.42 km direct

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

Learn Distance

Choose another destination from St. Louis.

Flight Distance

Direct air line
120.81 mi
Kilometers
194.42 km
Flight Time
00h 14m

Driving Distance

Road route
132.4 mi
Kilometers
213.07 km
Drive Time
02h 29m

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 29m.

Arrival Snapshot
Arrive in Saint Robert
Sat, May 30, 4:07 PM CDT
Return by in St. Louis
Sat, May 30, 6:37 PM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave St. Louis
2026-05-30T13:37
Arrive Saint Robert
Sat, May 30, 4:07 PM CDT
Route Timing
02h 29m
One way by road
Best Departure Window
8:00 AM to 10:00 AM CDT
Aim for a morning departure
Arrive between
10:30 AM to 12:30 PM CDT

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

Leave by
1:30 PM CDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in St. Louis
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
Oak Grove Village
MO

Human settlement in Franklin County, Missouri, United States of America

From St. Louis
66.1 mi
01h 14m
To Saint Robert
66.3 mi
01h 14m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
83°F
Saturday

Partly Sunny

Starts
Sat, May 30 6:00 AM CDT
Wind
1 to 7 mph E
Destination
81°F
Saturday

Showers And Thunderstorms Likely

Starts
Sat, May 30 6:00 AM CDT
Wind
5 mph E

Driving Route Map

The map below follows the saved road route between St. Louis and Saint Robert.

Turn-by-Turn Driving Directions

Step-by-step road directions between St. Louis and Saint Robert.

  1. 1

    Start on Market Street

    1.6 km · 2 min · Market Street

  2. 2

    Turn left onto South Jefferson Avenue

    1.2 mi · 3 min · South Jefferson Avenue

  3. 3

    Take the ramp straight toward I 44 West

    1051 ft · 17 sec

  4. 4

    Merge slight left onto Officer David Haynes Memorial Highway

    2.3 mi · 3 min · Officer David Haynes Memorial Highway

  5. 5

    Continue on Officer Michael Barwick Memorial Highway

    3.5 mi · 4 min · Officer Michael Barwick Memorial Highway

  6. 6

    Continue on Police Officer Robert Stanze Memorial Highway

    2.7 mi · 3 min · Police Officer Robert Stanze Memorial Highway

  7. 7

    Continue on Police Officer Ernest M. Brockman Sr. Memorial Highway

    3.5 mi · 4 min · Police Officer Ernest M. Brockman Sr. Memorial Highway

  8. 8

    Continue on Henry Shaw Ozark Corridor

    117.2 mi · 2 hr 8 min · Henry Shaw Ozark Corridor

  9. 9

    Take the exit slight right toward I 44 Business: Waynesville

    1099 ft · 23 sec

  10. 10

    Turn straight

    2769 ft · 57 sec

  11. 11

    Arrive at your destination

    0 m · 1 sec

Car Route Details

A richer read on the saved driving route between St. Louis and Saint Robert.

OSRM road route
Drive Character

Straightforward drive

The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.

Directions
11 steps
2 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
8.3 / 100 mi
Decision points by distance
Main Roads
Henry Shaw Ozark Corridor
117 mi · 89%
Police Officer Ernest M. Brockman Sr. Memorial H
3.53 mi · 3%
Officer Michael Barwick Memorial Highway
3.46 mi · 3%
Police Officer Robert Stanze Memorial Highway
2.75 mi · 2%
Officer David Haynes Memorial Highway
2.28 mi · 2%
South Jefferson Avenue
1.21 mi · 1%
Longest Stretch

Henry Shaw Ozark Corridor

Continue on Henry Shaw Ozark Corridor

117 mi · 02h 08m

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 29m
Day trip friendly
Same-Day Return
05h 00m
Round-trip wheel time
Road vs Air
+11.6 mi
120.8 mi direct line
Halfway Stop
Oak Grove Village
01h 14m from St. Louis
Leave By
1:30 PM CDT
Morning start is best
Weather Watch

Partly Sunny leaving St. Louis and Showers And Thunderstorms Likely near Saint Robert.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from St. Louis to Saint Robert?

The road trip is about 132.4 miles (213.1 km) and usually takes 02h 29m 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?

Oak Grove Village is a useful midpoint, sitting about 66.1 miles from St. Louis and 66.3 miles from Saint Robert.

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

The direct path is about 120.8 miles (194.4 km), while the road route adds roughly 11.6 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 8:00 AM to 10:00 AM CDT. If you want a more comfortable same-day return, try to leave by 1:30 PM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $17.61 one way or $35.22 round trip. Estimated CO2 is about 41.5 kg one way.

What should you check before leaving?

Before you leave, expect Partly Sunny around St. Louis and Showers And Thunderstorms Likely near Saint Robert.

Stop Ideas Near Oak Grove Village

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

Mid-route Guidance
Local place coverage is thin around Oak Grove Village, 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 Oak Grove Village.

RAIL

Washington

39 mi away
301 West Front St.
RAIL

Hermann

59 mi away
Wharf & Gutenberg Sts.
RAIL

Kirkwood

76 mi away
110 West Argonne Dr.
RAIL

Gateway Transportation Center

94 mi away
551 South 16th St.

Flight Path Map

This map shows the direct air route between St. Louis and Saint Robert. Straight-line distance: 120.81 mi (194.42 km).

St. Louis

#1 St. Louis

The second most populous city in Missouri and the center of the St.

Population315,685
Coordinates38.6272700, -90.1978900
Altitude142
CountryUnited States
Saint Robert

#2 Saint Robert

City in Pulaski County, Missouri, United States

Population6,358
Coordinates37.8281000, -92.1776700
Altitude317
CountryUnited States
Start: St. Louis (-90.19789, 38.62727)
End: Saint Robert (-92.17767, 37.8281)

Estimated Travel Time

Distance: 213 km by road

SpeedTime
30 mph (48.3 km/h)04h 24m
40 mph (64.37 km/h)03h 18m
50 mph (80.47 km/h)02h 38m
60 mph (96.56 km/h)02h 12m
70 mph (112.65 km/h)01h 53m
80 mph (129 km/h)01h 39m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
4.67 gal
17.68 L · about $17.61
Round trip
$35.22
9.34 gal · 35.36 L
Estimated CO2
41.5 kg one way
Round trip: 83 kg / 183 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $17.61 $35.22
Mid-grade $4.25 $19.86 $39.72
Premium $4.65 $21.73 $43.47
Diesel $5.30 $24.77 $49.54

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 30, 2026

There is no time difference between St. Louis and Saint Robert. The current time is 13:37:49.

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.