How far is Wentzville, MO from Black Jack, MO?

The driving distance from Wentzville, MO to Black Jack, MO is about 35.6 miles (57.3 km), with a travel time of about 00h 47m by car.

  • The straight-line flight distance is about 31.6 miles (50.8 km).
  • For a round trip, plan for roughly 01h 35m 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
35.61 mi
00h 47m
Flight
31.55 mi
50.78 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
31.55 mi
Kilometers
50.78 km
Flight Time
00h 03m

Driving Distance

Road route
35.61 mi
Kilometers
57.31 km
Drive Time
00h 47m

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 47m.

Arrival Snapshot
Arrive in Black Jack
Wed, Apr 15, 4:01 PM CDT
Return by in Wentzville
Wed, Apr 15, 4:48 PM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Wentzville
2026-04-15T15:13
Arrive Black Jack
Wed, Apr 15, 4:01 PM CDT
Route Timing
00h 47m
One way by road
Best Departure Window
8:00 AM to 10:00 AM CDT
Aim for a morning departure
Arrive between
8:48 AM to 10:48 AM CDT

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

Leave by
4:54 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
Saint Charles
MO

A city in St.

From Wentzville
17.8 mi
00h 23m
To Black Jack
17.8 mi
00h 23m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
81°F
Today

Showers And Thunderstorms Likely

Starts
Wed, Apr 15 9:00 AM CDT
Wind
10 to 14 mph SW
Destination
83°F
Today

Showers And Thunderstorms Likely

Starts
Wed, Apr 15 11:00 AM CDT
Wind
14 mph SW

Driving Route Map

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

Turn-by-Turn Driving Directions

Step-by-step road directions between Wentzville and Black Jack.

  1. 1

    Start on East Allen Street

    12 m · 4 sec · East Allen Street

  2. 2

    Turn right onto North Linn Avenue

    65 m · 11 sec · North Linn Avenue

  3. 3

    Turn right onto East Pearce Boulevard

    2469 ft · 1 min · East Pearce Boulevard

  4. 4

    Turn slight right

    106 m · 9 sec

  5. 5

    Turn slight right onto Luetkenhaus Boulevard

    152 m · 14 sec · Luetkenhaus Boulevard

  6. 6

    Take the ramp straight toward US 61 South, I 70, US 40

    50 m · 2 sec

  7. 7

    Keep slight left to continue on US 61 South

    772 ft · 11 sec

  8. 8

    Merge slight left onto Avenue of the Saints

    2979 ft · 42 sec · Avenue of the Saints

  9. 9

    Take the exit slight left toward I 70 East: Saint Louis

    2705 ft · 51 sec

  10. 10

    Merge slight left onto Dwight D Eisenhower Highway

    21.2 mi · 26 min · Dwight D Eisenhower Highway

  11. 11

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

    872 ft · 12 sec

  12. 12

    Keep slight left to continue on I 270 North: Chicago

    2556 ft · 36 sec

  13. 13

    Continue on I 270 North: Chicago

    1270 ft · 18 sec

  14. 14

    Keep slight left to continue on I 270 North: Chicago

    988 ft · 14 sec

  15. 15

    Merge slight left

    9 mi · 11 min

  16. 16

    Take the exit slight right toward AC: New Halls Ferry Road, Old Halls Ferry Road

    1556 ft · 38 sec

  17. 17

    Turn straight onto Pershall Road

    1677 ft · 55 sec · Pershall Road

  18. 18

    Turn sharp left onto New Halls Ferry Road

    1348 ft · 25 sec · New Halls Ferry Road

  19. 19

    Turn right onto Mehl Avenue

    1.1 km · 2 min · Mehl Avenue

  20. 20

    At the end of the road, turn left onto Old Halls Ferry Road

    1.2 km · 1 min · Old Halls Ferry Road

  21. 21

    Continue on Parker Road

    120 m · 8 sec · Parker Road

  22. 22

    Arrive at your destination

    0 m · 1 sec · Parker Road

Car Route Details

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

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
22 steps
8 turns on the saved route
Ramps & Exits
7
3 merges, 4 ramps or exits
Navigation Density
61.8 / 100 mi
Decision points by distance
Main Roads
Dwight D Eisenhower Highway
21.2 mi · 60%
I 270 North
9.88 mi · 28%
Old Halls Ferry Road
0.76 mi · 2%
Mehl Avenue
0.71 mi · 2%
Avenue of the Saints
0.56 mi · 2%
I 70 East
0.51 mi · 1%
Longest Stretch

Dwight D Eisenhower Highway

Merge slight left onto Dwight D Eisenhower Highway

21.2 mi · 00h 26m

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
00h 47m
Day trip friendly
Same-Day Return
01h 36m
Round-trip wheel time
Road vs Air
+4 mi
31.6 mi direct line
Halfway Stop
Saint Charles
00h 23m from Wentzville
Leave By
4:54 PM CDT
Morning start is best
Weather Watch

Showers And Thunderstorms Likely leaving Wentzville and Showers And Thunderstorms Likely near Black Jack.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Wentzville to Black Jack?

The road trip is about 35.6 miles (57.3 km) and usually takes 00h 47m 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?

Saint Charles is a useful midpoint, sitting about 17.8 miles from Wentzville and 17.8 miles from Black Jack.

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

The direct path is about 31.6 miles (50.8 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 8:00 AM to 10:00 AM CDT. If you want a more comfortable same-day return, try to leave by 4:54 PM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $4.75 one way or $9.50 round trip. Estimated CO2 is about 11.2 kg one way.

What should you check before leaving?

Before you leave, expect Showers And Thunderstorms Likely around Wentzville and Showers And Thunderstorms Likely near Black Jack.

Stop Ideas Near Saint Charles

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 Saint Charles and the surrounding midpoint area.
City Hall Park
Scenic stop 12 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 9 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
Stop photo coming soon
Nearby stop 12.3 mi away

Vinita Park City Hall

St. Louis , MO
8374 Midland Blvd, St. Louis, MO 63114
Rating 3.4/5 5 reviews Police department

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Saint Charles.

RAIL

Kirkwood

23 mi away
110 West Argonne Dr.
RAIL

Gateway Transportation Center

30 mi away
551 South 16th St.
RAIL

Alton

33 mi away
3400 College Ave.
RAIL

Washington

52 mi away
301 West Front St.

Flight Path Map

This map shows the direct air route between Wentzville and Black Jack. Straight-line distance: 31.55 mi (50.78 km).

Wentzville

#1 Wentzville

A city in St.

Population43,109
Coordinates38.8114400, -90.8529100
Altitude190
CountryUnited States
Black Jack

#2 Black Jack

Suburb in northern St.

Population6,921
Coordinates38.7933800, -90.2673300
Altitude183
CountryUnited States
Start: Wentzville (-90.85291, 38.81144)
End: Black Jack (-90.26733, 38.79338)

Estimated Travel Time

Distance: 57 km by road

SpeedTime
30 mph (48.3 km/h)01h 11m
40 mph (64.37 km/h)00h 53m
50 mph (80.47 km/h)00h 42m
60 mph (96.56 km/h)00h 35m
70 mph (112.65 km/h)00h 30m
80 mph (129 km/h)00h 26m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
1.26 gal
4.76 L · about $4.75
Round trip
$9.50
2.52 gal · 9.52 L
Estimated CO2
11.2 kg one way
Round trip: 22.4 kg / 49 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $4.75 $9.50
Mid-grade $4.25 $5.36 $10.72
Premium $4.65 $5.86 $11.73
Diesel $5.30 $6.68 $13.37

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 15, 2026

There is no time difference between Wentzville and Black Jack. The current time is 15:13:36.

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.