How far is Bonne Terre, MO from Wentzville, MO?
The driving distance from Bonne Terre, MO to Wentzville, MO is about 86.4 miles (139.1 km), with a travel time of about 01h 26m by car.
- The straight-line flight distance is about 63.4 miles (102.1 km).
- For a round trip, plan for roughly 02h 53m 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 01h 26m.
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.
City in Missouri
Route Weather Snapshot
Check the forecast at both ends before you head out.
Rain Showers Likely then Chance Showers And Thunderstorms
Showers And Thunderstorms Likely
Driving Route Map
The map below follows the saved road route between Bonne Terre and Wentzville.
Turn-by-Turn Driving Directions
Step-by-step road directions between Bonne Terre and Wentzville.
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1
Start on North Division Street
4 m · 6 sec · North Division Street
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2
Turn left onto Park Avenue
1567 ft · 31 sec · Park Avenue
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3
Continue on Benham Street
1.1 km · 1 min · Benham Street
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4
Take the ramp left toward US 67 North: Saint Louis
838 ft · 20 sec
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5
Merge slight left
22.7 mi · 26 min
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6
Keep slight right
1750 ft · 27 sec
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7
Take the exit straight toward I 55 North: Saint Louis
1735 ft · 49 sec
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8
Merge slight left
20.5 mi · 22 min
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9
Continue on Rosa Parks Highway
1.3 mi · 2 min · Rosa Parks Highway
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10
Take the exit slight right toward I 270 West, I 255 East: Kansas City, Chicago
1279 ft · 27 sec
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11
Keep slight left to continue on I 270 West: Kansas City
118 m · 8 sec
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12
Continue on I 270 West
1.2 km · 1 min
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13
Merge slight left
11.5 mi · 14 min
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14
Take the exit slight right toward I 64, US 40, US 61: Wentzville, Saint Louis
705 ft · 17 sec
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15
Keep slight left to continue on I 64 West, US 40 West, US 61 North: Wentzville
2009 ft · 49 sec
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16
Continue on I 64 West, US 40 West, US 61 North: Wentzville
674 ft · 10 sec
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17
Merge slight left onto Avenue of the Saints
25.6 mi · 31 min · Avenue of the Saints
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18
Take the exit slight right toward Pitman Avenue
854 ft · 24 sec
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19
Turn left onto Pitman Avenue
113 m · 9 sec · Pitman Avenue
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20
Turn right onto Luetkenhaus Boulevard
791 ft · 23 sec · Luetkenhaus Boulevard
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21
Turn left onto East Pearce Boulevard
2451 ft · 1 min · East Pearce Boulevard
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22
Turn left onto North Elm Street
66 m · 12 sec · North Elm Street
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23
Turn right onto East Allen Street
61 m · 9 sec · East Allen Street
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24
Arrive at your destination
0 m · 1 sec · East Allen Street
Car Route Details
A richer read on the saved driving route between Bonne Terre and Wentzville.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
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.
Rain Showers Likely then Chance Showers And Thunderstorms leaving Bonne Terre and Showers And Thunderstorms Likely near Wentzville.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Bonne Terre to Wentzville?
The road trip is about 86.4 miles (139.1 km) and usually takes 01h 26m 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?
Arnold is a useful midpoint, sitting about 43.1 miles from Bonne Terre and 43.4 miles from Wentzville.
How much longer is the road route than the straight-line distance?
The direct path is about 63.4 miles (102.1 km), while the road route adds roughly 23 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 3:36 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $11.50 one way or $23.00 round trip. Estimated CO2 is about 27.1 kg one way.
What should you check before leaving?
Before you leave, expect Rain Showers Likely then Chance Showers And Thunderstorms around Bonne Terre and Showers And Thunderstorms Likely near Wentzville.
Stop Ideas Near Arnold
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 Arnold.
Kirkwood
Gateway Transportation Center
Alton
Washington
Flight Path Map
This map shows the direct air route between Bonne Terre and Wentzville. Straight-line distance: 63.46 mi (102.13 km).
#1 Bonne Terre
City
| Population | 6,824 |
| Coordinates | 37.9231100, -90.5554000 |
| Altitude | 251 |
| 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: 139 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 02h 52m |
| 40 mph (64.37 km/h) | 02h 09m |
| 50 mph (80.47 km/h) | 01h 43m |
| 60 mph (96.56 km/h) | 01h 26m |
| 70 mph (112.65 km/h) | 01h 14m |
| 80 mph (129 km/h) | 01h 04m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $11.50 | $23.00 |
| Mid-grade | $4.25 | $12.97 | $25.94 |
| Premium | $4.65 | $14.19 | $28.39 |
| Diesel | $5.30 | $16.18 | $32.35 |
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
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.