How far is Fenton, MO from Wentzville, MO?
The driving distance from Fenton, MO to Wentzville, MO is about 35.5 miles (57.2 km), with a travel time of about 00h 49m by car.
- The straight-line flight distance is about 30.5 miles (49.1 km).
- For a round trip, plan for roughly 01h 39m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM CDT.
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.
A city in St.
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 Fenton and Wentzville.
Turn-by-Turn Driving Directions
Step-by-step road directions between Fenton and Wentzville.
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1
Start on Main Street
928 ft · 35 sec · Main Street
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2
At the end of the road, turn right onto Gravois Road
1769 ft · 50 sec · Gravois Road
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3
Turn right
731 ft · 18 sec
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4
Keep slight left to continue on MO 141
11.3 mi · 18 min · MO 141
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5
Take the exit slight left toward I 64 West, US 40 West, US 61 North: Wentzville
41 m · 7 sec
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6
Turn left onto I 64 West, US 40 West, US 61 North: Wentzville
1812 ft · 44 sec
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7
Merge slight left onto Avenue of the Saints
22.3 mi · 27 min · Avenue of the Saints
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8
Take the exit slight right toward Pitman Avenue
854 ft · 24 sec
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9
Turn left onto Pitman Avenue
113 m · 9 sec · Pitman Avenue
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10
Turn right onto Luetkenhaus Boulevard
791 ft · 23 sec · Luetkenhaus Boulevard
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11
Turn left onto East Pearce Boulevard
2451 ft · 1 min · East Pearce Boulevard
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12
Turn left onto North Elm Street
66 m · 12 sec · North Elm Street
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13
Turn right onto East Allen Street
61 m · 9 sec · East Allen Street
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14
Arrive at your destination
0 m · 1 sec · East Allen Street
Car Route Details
A richer read on the saved driving route between Fenton 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
22.3 mi · 00h 27m
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.
Chance Showers And Thunderstorms leaving Fenton 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 Fenton to Wentzville?
The road trip is about 35.5 miles (57.2 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?
Chesterfield is a useful midpoint, sitting about 17.8 miles from Fenton and 17.8 miles from Wentzville.
How much longer is the road route than the straight-line distance?
The direct path is about 30.5 miles (49.1 km), while the road route adds roughly 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 4:50 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $4.71 one way or $9.43 round trip. Estimated CO2 is about 11.1 kg one way.
What should you check before leaving?
Before you leave, expect Chance Showers And Thunderstorms around Fenton and Showers And Thunderstorms Likely then Chance Showers And Thunderstorms near Wentzville.
Stop Ideas Near Chesterfield
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
City Hall Park
City of O'Fallon
Vinita Park City Hall
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Chesterfield.
Kirkwood
Gateway Transportation Center
Washington
Alton
Flight Path Map
This map shows the direct air route between Fenton and Wentzville. Straight-line distance: 30.51 mi (49.1 km).
#1 Fenton
Suburb city of St.
| Population | 4,027 |
| Coordinates | 38.5131100, -90.4359500 |
| Altitude | 132 |
| 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: 57 km by road
| Speed | Time |
|---|---|
| 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.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $4.71 | $9.43 |
| Mid-grade | $4.25 | $5.32 | $10.63 |
| Premium | $4.65 | $5.82 | $11.64 |
| Diesel | $5.30 | $6.63 | $13.26 |
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.