How far is Silex, MO from Wentzville, MO?
The driving distance from Silex, MO to Wentzville, MO is about 30.1 miles (48.4 km), with a travel time of about 00h 39m by car.
- The straight-line flight distance is about 24.1 miles (38.8 km).
- For a round trip, plan for roughly 01h 18m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 7:00 AM to 7:00 PM CDT.
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.
This is an easy same-day return drive.
Flight Distance
Driving Distance
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 39m.
This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.
This departure sits inside the recommended comfort window for the route.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
City in Lincoln County, Montana, USA
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Showers And Thunderstorms
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Silex and Wentzville.
Turn-by-Turn Driving Directions
Step-by-step road directions between Silex and Wentzville.
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1
Start on Main Street
4.9 mi · 7 min · Main Street
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2
Turn right onto Avenue of the Saints
23.7 mi · 29 min · Avenue of the Saints
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3
Take the exit slight right toward MO A
873 ft · 19 sec
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4
Keep slight right to continue on Wentzville Parkway
57 m · 5 sec
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5
Turn right onto Wentzville Parkway
97 m · 13 sec · Wentzville Parkway
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6
Turn left onto Luetkenhaus Boulevard
586 ft · 15 sec · Luetkenhaus Boulevard
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7
Enter the roundabout and take exit 3 toward Luetkenhaus Boulevard
37 m · 3 sec · Luetkenhaus Boulevard
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8
Exit the roundabout onto Luetkenhaus Boulevard
2754 ft · 1 min · Luetkenhaus Boulevard
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9
Turn right onto East Pearce Boulevard
2485 ft · 1 min · East Pearce Boulevard
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10
Turn left onto North Elm Street
66 m · 12 sec · North Elm Street
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11
Turn right onto East Allen Street
61 m · 9 sec · East Allen Street
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12
Arrive at your destination
0 m · 1 sec · East Allen Street
Car Route Details
A richer read on the saved driving route between Silex and Wentzville.
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.
Avenue of the Saints
Turn right onto Avenue of the Saints
23.7 mi · 00h 29m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Chance Showers And Thunderstorms leaving Silex and Showers And Thunderstorms Likely then Chance Showers And Thunderstorms near Wentzville.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Silex to Wentzville?
The road trip is about 30.1 miles (48.4 km) and usually takes 00h 39m 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?
Troy is a useful midpoint, sitting about 15 miles from Silex and 15 miles from Wentzville.
How much longer is the road route than the straight-line distance?
The direct path is about 24.1 miles (38.8 km), while the road route adds roughly 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 7:00 AM to 7:00 PM CDT. If you want a more comfortable same-day return, try to leave by 7:12 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $4.00 one way or $7.99 round trip. Estimated CO2 is about 9.4 kg one way.
What should you check before leaving?
Before you leave, expect Chance Showers And Thunderstorms around Silex and Showers And Thunderstorms Likely then Chance Showers And Thunderstorms near Wentzville.
Stop Ideas Near Troy
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Troy.
Washington
Hermann
Kirkwood
Alton
Flight Path Map
This map shows the direct air route between Silex and Wentzville. Straight-line distance: 24.12 mi (38.81 km).
#1 Silex
Human settlement in Lincoln County, Missouri, United States of America
| Population | 294 |
| Coordinates | 39.1233800, -91.0543100 |
| Altitude | 152 |
| Country | United States |
#2 Wentzville
A city in St.
| Population | 43,109 |
| Coordinates | 38.8114400, -90.8529100 |
| Altitude | 190 |
| Country | United States |
End: Wentzville (-90.85291, 38.81144)
Estimated Travel Time
Distance: 48 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 00m |
| 40 mph (64.37 km/h) | 00h 45m |
| 50 mph (80.47 km/h) | 00h 36m |
| 60 mph (96.56 km/h) | 00h 30m |
| 70 mph (112.65 km/h) | 00h 25m |
| 80 mph (129 km/h) | 00h 22m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $4.00 | $7.99 |
| Mid-grade | $4.25 | $4.51 | $9.02 |
| Premium | $4.65 | $4.93 | $9.87 |
| Diesel | $5.30 | $5.62 | $11.24 |
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 · Jul 11, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.