How far is Ballwin, MO from Wentzville, MO?

The driving distance from Ballwin, MO to Wentzville, MO is about 26.3 miles (42.3 km), with a travel time of about 00h 32m by car.

  • The straight-line flight distance is about 22.3 miles (35.9 km).
  • For a round trip, plan for roughly 01h 05m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 7:00 AM to 7:00 PM CDT.
Trip Tools

Reverse, save, or send this route

This is an easy same-day return drive. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
26.31 mi
00h 32m
Flight
22.29 mi
35.88 km direct

This is an easy same-day return drive.

Learn Distance

Choose another destination from Ballwin.

Flight Distance

Direct air line
22.29 mi
Kilometers
35.88 km
Flight Time
00h 02m

Driving Distance

Road route
26.31 mi
Kilometers
42.34 km
Drive Time
00h 32m

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 00h 32m.

Arrival Snapshot
Arrive in Wentzville
Thu, Apr 23, 12:21 AM CDT
Return by in Ballwin
Thu, Apr 23, 12:54 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Ballwin
2026-04-22T23:48
Arrive Wentzville
Thu, Apr 23, 12:21 AM CDT
Route Timing
00h 32m
One way by road
Best Departure Window
7:00 AM to 7:00 PM CDT
Leave when it suits your day
Arrive between
7:33 AM to 7:33 PM CDT

This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.

Leave by
7:24 PM CDT
Keeps a same-day return open with about 01h 30m at the destination.
Back in Ballwin
10:00 PM CDT
Flexible departure

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
Weldon Spring Heights
MO

Village in the United States

From Ballwin
13 mi
00h 16m
To Wentzville
13.3 mi
00h 16m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
76°F
This Afternoon

Sunny

Starts
Wed, Apr 22 12:00 PM CDT
Wind
9 mph SW
Destination
78°F
Wednesday

Sunny

Starts
Wed, Apr 22 6:00 AM CDT
Wind
7 mph SW

Driving Route Map

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

Turn-by-Turn Driving Directions

Step-by-step road directions between Ballwin and Wentzville.

  1. 1

    Start on the route

    67 m · 21 sec

  2. 2

    Turn left

    67 m · 22 sec

  3. 3

    At the end of the road, turn left onto Holloway Road

    1.2 mi · 3 min · Holloway Road

  4. 4

    Continue on Baxter Road

    2.9 mi · 6 min · Baxter Road

  5. 5

    Turn right onto Clarkson Road

    1.6 km · 2 min · Clarkson Road

  6. 6

    Continue on Olive Boulevard

    147 m · 17 sec · Olive Boulevard

  7. 7

    Turn left onto North Outer 40

    2087 ft · 58 sec · North Outer 40

  8. 8

    Take the ramp slight left toward I 64 West, US 40 West, US 61 North

    139 m · 11 sec

  9. 9

    Merge slight left onto Avenue of the Saints

    19.4 mi · 23 min · Avenue of the Saints

  10. 10

    Take the exit slight right toward Pitman Avenue

    854 ft · 24 sec

  11. 11

    Turn left onto Pitman Avenue

    113 m · 9 sec · Pitman Avenue

  12. 12

    Turn right onto Luetkenhaus Boulevard

    791 ft · 23 sec · Luetkenhaus Boulevard

  13. 13

    Turn left onto East Pearce Boulevard

    2451 ft · 1 min · East Pearce Boulevard

  14. 14

    Turn left onto North Elm Street

    66 m · 12 sec · North Elm Street

  15. 15

    Turn right onto East Allen Street

    61 m · 9 sec · East Allen Street

  16. 16

    Arrive at your destination

    0 m · 1 sec · East Allen Street

Car Route Details

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

OSRM road route
Drive Character

Turn-heavy local drive

The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.

Directions
16 steps
9 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
60.8 / 100 mi
Decision points by distance
Main Roads
Avenue of the Saints
19.4 mi · 74%
Baxter Road
2.89 mi · 11%
Holloway Road
1.2 mi · 5%
Clarkson Road
0.97 mi · 4%
East Pearce Boulevard
0.46 mi · 2%
North Outer 40
0.4 mi · 2%
Longest Stretch

Avenue of the Saints

Merge slight left onto Avenue of the Saints

19.4 mi · 00h 23m

Route Summary

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

Trip Read

A short regional drive

This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.

Drive Time
00h 32m
Quick drive
Same-Day Return
01h 06m
Round-trip wheel time
Road vs Air
+4 mi
22.3 mi direct line
Halfway Stop
Weldon Spring Heights
00h 16m from Ballwin
Leave By
7:24 PM CDT
Flexible departure
Weather Watch

Sunny leaving Ballwin and Sunny near Wentzville.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Ballwin to Wentzville?

The road trip is about 26.3 miles (42.3 km) and usually takes 00h 32m in normal driving conditions.

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

This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.

What is the halfway point on this route?

Weldon Spring Heights is a useful midpoint, sitting about 13 miles from Ballwin and 13.3 miles from Wentzville.

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

The direct path is about 22.3 miles (35.9 km), while the road route adds roughly 4 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 7:00 AM to 7:00 PM CDT. If you want a more comfortable same-day return, try to leave by 7:24 PM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $3.51 one way or $7.01 round trip. Estimated CO2 is about 8.3 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Ballwin and Sunny near Wentzville.

Stop Ideas Near Weldon Spring Heights

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

Mid-route Guidance
These suggestions come from reviewed places and nearby services around Weldon Spring Heights and the surrounding midpoint area.
City Hall Park
Scenic stop 6.5 mi away

City Hall Park

Dardenne Prairie , MO
Dardenne Prairie, MO 63368
Rating 4.8/5 294 reviews Tourist attraction,Park
City of O'Fallon
Meeting point 7.7 mi away

City of O'Fallon

O'Fallon , MO
100 N Main St, O'Fallon, MO 63366
Rating 3.3/5 22 reviews City Hall,Water utility company

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Weldon Spring Heights.

RAIL

Kirkwood

28 mi away
110 West Argonne Dr.
RAIL

Washington

32 mi away
301 West Front St.
RAIL

Gateway Transportation Center

43 mi away
551 South 16th St.
RAIL

Alton

53 mi away
3400 College Ave.

Flight Path Map

This map shows the direct air route between Ballwin and Wentzville. Straight-line distance: 22.29 mi (35.88 km).

Ballwin

#1 Ballwin

City in Saint Louis County, Missouri, United States

Population30,094
Coordinates38.5950500, -90.5462300
Altitude192
CountryUnited States
Wentzville

#2 Wentzville

A city in St.

Population43,109
Coordinates38.8114400, -90.8529100
Altitude190
CountryUnited States
Start: (-90.546184, 38.59505)
End: East Allen Street (-90.852906, 38.81143)

Estimated Travel Time

Distance: 42 km by road

SpeedTime
30 mph (48.3 km/h)00h 52m
40 mph (64.37 km/h)00h 39m
50 mph (80.47 km/h)00h 31m
60 mph (96.56 km/h)00h 26m
70 mph (112.65 km/h)00h 22m
80 mph (129 km/h)00h 19m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
0.93 gal
3.51 L · about $3.51
Round trip
$7.01
1.86 gal · 7.02 L
Estimated CO2
8.3 kg one way
Round trip: 16.5 kg / 36 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $3.51 $7.01
Mid-grade $4.25 $3.96 $7.91
Premium $4.65 $4.33 $8.66
Diesel $5.30 $4.93 $9.87

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 23, 2026

There is no time difference between Ballwin and Wentzville. The current time is 23:48:54.

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.