How far is Lemay, MO from Wentzville, MO?
Fastest route
The fastest route from Lemay, Missouri 63125 to Wentzville, Missouri is approximately 45 minutes (43.0 miles) via I-270 N and I-64 W.
Directions
- 🚗 Head southwest on Lemay Ferry Rd toward Mt Olive Rd.
- 🔄 Turn left onto the I-270 W ramp.
- 🚙 Follow I-270 N and US-61 N to E Pitman Ave in Wentzville. Take the Pitman Ave exit from US-61 N.
- 🛣️ Take exit 12 to merge onto I-64 W/US-40 W/US-61 N toward Wentzville.
- 🗺️ Follow E Pitman Ave to E Allen St.
- ↪️ Turn left onto E Pitman Ave.
- ➡️ Turn right onto S Linn Ave, then right at the 2nd cross street onto E Allen St.
Tips & Suggestions
- Make sure to check for traffic conditions and adjust your route if necessary.
- Follow the signs for I-270 W and continue on I-270 N until reaching the US-61 N exit.
- Stay on I-64 W/US-40 W/US-61 N until you reach the exit for Pitman Ave.
- When on Pitman Ave, continue straight until you reach E Allen St.
- Pay attention to road signs and use GPS or a map for guidance during the journey.
- Consider alternative routes if there are ongoing road closures or construction.
- It's always a good idea to have a backup plan in case of unexpected delays or detours.
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.
This route works well as a day trip with time at the destination.
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 49m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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.
Township in Missouri, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Lemay and Wentzville.
Turn-by-Turn Driving Directions
Step-by-step road directions between Lemay and Wentzville.
-
1
Start on Rembold Avenue
61 m · 14 sec · Rembold Avenue
-
2
Turn left onto Placid Avenue
106 m · 22 sec · Placid Avenue
-
3
Turn sharp right onto Gentry Avenue
2404 ft · 1 min · Gentry Avenue
-
4
At the end of the road, turn left onto Telegraph Road
2.4 mi · 5 min · Telegraph Road
-
5
Take the ramp slight right toward I 255 West, US 50 West: Memphis
1854 ft · 27 sec
-
6
Merge slight left
1.9 mi · 2 min
-
7
Continue straight
12 mi · 15 min
-
8
Take the exit slight right toward I 64, US 40, US 61: Wentzville, Saint Louis
705 ft · 17 sec
-
9
Keep slight left to continue on I 64 West, US 40 West, US 61 North: Wentzville
2009 ft · 49 sec
-
10
Continue on I 64 West, US 40 West, US 61 North: Wentzville
674 ft · 10 sec
-
11
Merge slight left onto Avenue of the Saints
25.6 mi · 31 min · Avenue of the Saints
-
12
Take the exit slight right toward Pitman Avenue
854 ft · 24 sec
-
13
Turn left onto Pitman Avenue
113 m · 9 sec · Pitman Avenue
-
14
Turn right onto Luetkenhaus Boulevard
791 ft · 23 sec · Luetkenhaus Boulevard
-
15
Turn left onto East Pearce Boulevard
2451 ft · 1 min · East Pearce Boulevard
-
16
Turn left onto North Elm Street
66 m · 12 sec · North Elm Street
-
17
Turn right onto East Allen Street
61 m · 9 sec · East Allen Street
-
18
Arrive at your destination
0 m · 1 sec · East Allen Street
Car Route Details
A richer read on the saved driving route between Lemay 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
Merge slight left onto Avenue of the Saints
25.6 mi · 00h 31m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Sunny leaving Lemay and Mostly Sunny near Wentzville.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Lemay to Wentzville?
The road trip is about 44.6 miles (71.7 km) and usually takes 00h 49m 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?
Lake is a useful midpoint, sitting about 22.2 miles from Lemay and 22.4 miles from Wentzville.
How much longer is the road route than the straight-line distance?
The direct path is about 36.4 miles (58.6 km), while the road route adds roughly 8.2 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 4:50 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $5.92 one way or $11.84 round trip. Estimated CO2 is about 14 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Lemay and Mostly Sunny near Wentzville.
Stop Ideas Near Lake
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
City Hall Park
Wildwood City Hall
Ferguson Finance Director
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Lake.
Kirkwood
Gateway Transportation Center
Alton
Washington
Flight Path Map
This map shows the direct air route between Lemay and Wentzville. Straight-line distance: 36.42 mi (58.62 km).
#1 Lemay
Census designated place
| Population | 16,645 |
| Coordinates | 38.5333900, -90.2792800 |
| Altitude | 144 |
| Country | United States |
#2 Wentzville
A city in St.
| Population | 43,109 |
| Coordinates | 38.8114400, -90.8529100 |
| Altitude | 190 |
| Country | United States |
End: East Allen Street (-90.852906, 38.81143)
Estimated Travel Time
Distance: 72 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 29m |
| 40 mph (64.37 km/h) | 01h 06m |
| 50 mph (80.47 km/h) | 00h 53m |
| 60 mph (96.56 km/h) | 00h 44m |
| 70 mph (112.65 km/h) | 00h 38m |
| 80 mph (129 km/h) | 00h 33m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $5.92 | $11.84 |
| Mid-grade | $4.25 | $6.68 | $13.35 |
| Premium | $4.65 | $7.31 | $14.61 |
| Diesel | $5.30 | $8.33 | $16.65 |
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
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.