How far is Wentzville, MO from Saint Robert, MO?

The driving distance from Wentzville, MO to Saint Robert, MO is about 118.4 miles (190.6 km), with a travel time of about 02h 26m by car.

  • The straight-line flight distance is about 98.9 miles (159.1 km).
  • For a round trip, plan for roughly 04h 53m 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
118.45 mi
02h 26m
Flight
98.86 mi
159.1 km direct

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

Learn Distance

Choose another destination from Wentzville.

Flight Distance

Direct air line
98.86 mi
Kilometers
159.1 km
Flight Time
00h 11m

Driving Distance

Road route
118.45 mi
Kilometers
190.62 km
Drive Time
02h 26m

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 26m.

Arrival Snapshot
Arrive in Saint Robert
Thu, Oct 15, 1:58 PM CDT
Return by in Wentzville
Thu, Oct 15, 4:24 PM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Wentzville
2026-10-15T11:31
Arrive Saint Robert
Thu, Oct 15, 1:58 PM CDT
Route Timing
02h 26m
One way by road
Best Departure Window
8:00 AM to 10:00 AM CDT
Aim for a morning departure
Arrive between
10:27 AM to 12:27 PM CDT

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

Leave by
1:36 PM CDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Wentzville
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 Wentzville
59.2 mi
01h 13m
To Saint Robert
59.3 mi
01h 13m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
81°F
Thursday

Showers And Thunderstorms

Starts
Thu, Oct 15 6:00 AM CDT
Wind
3 to 9 mph S
Destination
85°F
Thursday

Showers And Thunderstorms

Starts
Thu, Oct 15 6:00 AM CDT
Wind
3 to 12 mph SW

Driving Route Map

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

Turn-by-Turn Driving Directions

Step-by-step road directions between Wentzville and Saint Robert.

  1. 1

    Start on East Allen Street

    12 m · 8 sec · East Allen Street

  2. 2

    Turn left onto North Linn Avenue

    706 ft · 26 sec · North Linn Avenue

  3. 3

    Turn right onto West 4th Street

    135 m · 20 sec · West 4th Street

  4. 4

    Turn left onto South Church Street

    1031 ft · 36 sec · South Church Street

  5. 5

    Enter the roundabout and take exit 2 toward South Church Street

    30 m · 4 sec · South Church Street

  6. 6

    Exit the roundabout onto South Church Street

    1 mi · 2 min · South Church Street

  7. 7

    Continue straight

    1.4 mi · 2 min

  8. 8

    Continue straight

    4.9 mi · 7 min

  9. 9

    Turn right

    4.9 mi · 8 min

  10. 10

    At the end of the road, turn left

    3.1 mi · 4 min

  11. 11

    Continue straight

    3.6 mi · 6 min

  12. 12

    Continue straight

    1.1 km · 2 min

  13. 13

    At the end of the road, turn left

    11.1 mi · 17 min

  14. 14

    At the end of the road, turn left

    2293 ft · 50 sec

  15. 15

    Take the exit right

    42 m · 5 sec

  16. 16

    Turn right

    5.6 mi · 8 min

  17. 17

    Take the ramp right toward I 44 West: Rolla

    1237 ft · 31 sec

  18. 18

    Merge slight left

    80.3 mi · 1 hr 27 min

  19. 19

    Take the exit slight right toward I 44 Business: Waynesville

    1099 ft · 23 sec

  20. 20

    Turn straight

    2769 ft · 57 sec

  21. 21

    Arrive at your destination

    0 m · 1 sec

Car Route Details

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

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
11 turns on the saved route
Ramps & Exits
6
1 merges, 5 ramps or exits
Navigation Density
17.7 / 100 mi
Decision points by distance
Main Roads
I 44 West
80.5 mi · 68%
South Church Street
11.8 mi · 10%
I 44 Business
0.21 mi
North Linn Avenue
0.13 mi
West 4th Street
0.08 mi
East Allen Street
0.01 mi
Longest Stretch

I 44 West

Merge slight left

80.3 mi · 01h 27m

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 26m
Day trip friendly
Same-Day Return
04h 54m
Round-trip wheel time
Road vs Air
+19.5 mi
98.9 mi direct line
Halfway Stop
Bourbon
01h 13m from Wentzville
Leave By
1:36 PM CDT
Morning start is best
Weather Watch

Showers And Thunderstorms leaving Wentzville and Showers And Thunderstorms near Saint Robert.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Wentzville to Saint Robert?

The road trip is about 118.4 miles (190.6 km) and usually takes 02h 26m 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 59.2 miles from Wentzville and 59.3 miles from Saint Robert.

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

The direct path is about 98.9 miles (159.1 km), while the road route adds roughly 19.5 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 1:36 PM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $16.62 one way or $33.23 round trip. Estimated CO2 is about 37.1 kg one way.

What should you check before leaving?

Before you leave, expect Showers And Thunderstorms around Wentzville and Showers And Thunderstorms near Saint Robert.

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 Wentzville and Saint Robert. Straight-line distance: 98.86 mi (159.1 km).

Wentzville

#1 Wentzville

A city in St.

Population43,109
Coordinates38.8114400, -90.8529100
Altitude190
CountryUnited States
Saint Robert

#2 Saint Robert

City in Pulaski County, Missouri, United States

Population6,358
Coordinates37.8281000, -92.1776700
Altitude317
CountryUnited States
Start: Wentzville (-90.85291, 38.81144)
End: Saint Robert (-92.17767, 37.8281)

Estimated Travel Time

Distance: 191 km by road

SpeedTime
30 mph (48.3 km/h)03h 56m
40 mph (64.37 km/h)02h 57m
50 mph (80.47 km/h)02h 22m
60 mph (96.56 km/h)01h 58m
70 mph (112.65 km/h)01h 41m
80 mph (129 km/h)01h 28m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
4.18 gal
15.82 L · about $16.62
Round trip
$33.23
8.36 gal · 31.64 L
Estimated CO2
37.1 kg one way
Round trip: 74.3 kg / 164 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.98 $16.62 $33.23
Mid-grade $4.34 $18.15 $36.29
Premium $4.71 $19.68 $39.35
Diesel $5.99 $25.03 $50.06

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 · Oct 15, 2026

There is no time difference between Wentzville and Saint Robert. The current time is 11:31:38.

Distance to Other Cities

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.