How far is Wentzville, MO from Dexter, MO?
The driving distance from Wentzville, MO to Dexter, MO is about 194.8 miles (313.5 km), with a travel time of about 03h 41m by car.
- The straight-line flight distance is about 147.6 miles (237.5 km).
- For a round trip, plan for roughly 07h 22m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM CDT.
Reverse, save, or send this route
This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.
This drive is better planned with a longer stop or an overnight stay.
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 03h 41m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
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, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Showers And Thunderstorms
Slight Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Wentzville and Dexter.
Turn-by-Turn Driving Directions
Step-by-step road directions between Wentzville and Dexter.
-
1
Start on East Allen Street
12 m · 4 sec · East Allen Street
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2
Turn right onto North Linn Avenue
65 m · 11 sec · North Linn Avenue
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3
Turn right onto East Pearce Boulevard
2469 ft · 1 min · East Pearce Boulevard
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4
Turn slight right
106 m · 9 sec
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5
Turn slight right onto Luetkenhaus Boulevard
152 m · 14 sec · Luetkenhaus Boulevard
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6
Take the ramp straight toward US 61 South, I 70, US 40
50 m · 2 sec
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7
Keep slight left to continue on US 61 South
772 ft · 11 sec
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8
Merge slight left onto Avenue of the Saints
25.5 mi · 31 min · Avenue of the Saints
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9
Take the exit slight right toward I 270: Chicago, Memphis
1829 ft · 39 sec
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10
Keep slight right to continue on I 270 South: Memphis
1691 ft · 31 sec
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11
Merge slight left
11.5 mi · 14 min
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12
Take the exit slight right toward I 55, US 61, US 67: Saint Louis, Memphis, Lemay Ferry Road
1911 ft · 27 sec
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13
Keep slight right to continue on I 55 South: Memphis
2031 ft · 44 sec
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14
Merge slight left onto Rosa Parks Highway
1.5 mi · 2 min · Rosa Parks Highway
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15
Continue on Officer Thomas G. Smith, Jr. Memorial Highway
1.8 mi · 2 min · Officer Thomas G. Smith, Jr. Memorial Highway
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16
Continue on Police Officer Steven Jarvis Memorial Highway
126.7 mi · 2 hr 16 min · Police Officer Steven Jarvis Memorial Highway
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17
Take the exit slight right toward US 60 West: Dexter, Poplar Bluff
2865 ft · 1 min
-
18
Merge slight left
22.6 mi · 26 min
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19
Take the exit slight right toward MO 25, US 60 Business: Dexter, Bloomfield
1579 ft · 41 sec
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20
Turn left
1.4 mi · 2 min
-
21
Turn right
2184 ft · 49 sec
-
22
Turn left onto North Walnut Street
1341 ft · 37 sec · North Walnut Street
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23
Arrive at your destination
0 m · 1 sec · North Walnut Street
Car Route Details
A richer read on the saved driving route between Wentzville and Dexter.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Police Officer Steven Jarvis Memorial Highway
Continue on Police Officer Steven Jarvis Memorial Highway
127 mi · 02h 16m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A longer out-and-back drive
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
Chance Showers And Thunderstorms leaving Wentzville and Slight Chance Showers And Thunderstorms near Dexter.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Wentzville to Dexter?
The road trip is about 194.8 miles (313.5 km) and usually takes 03h 41m in normal driving conditions.
Is this a same-day trip or an overnight route?
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
What is the halfway point on this route?
Saint Mary is a useful midpoint, sitting about 97.4 miles from Wentzville and 97.4 miles from Dexter.
How much longer is the road route than the straight-line distance?
The direct path is about 147.6 miles (237.5 km), while the road route adds roughly 47.2 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 6:00 AM to 8:00 AM CDT. If you want a more comfortable same-day return, try to leave by 9:38 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $27.31 one way or $54.62 round trip. Estimated CO2 is about 61.1 kg one way.
What should you check before leaving?
Before you leave, expect Chance Showers And Thunderstorms around Wentzville and Slight Chance Showers And Thunderstorms near Dexter.
Stop Ideas Near Saint Mary
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 Saint Mary.
Du Quoin
Carbondale station
Gateway Transportation Center
Kirkwood
Flight Path Map
This map shows the direct air route between Wentzville and Dexter. Straight-line distance: 147.58 mi (237.51 km).
#1 Wentzville
A city in St.
| Population | 43,109 |
| Coordinates | 38.8114400, -90.8529100 |
| Altitude | 190 |
| Country | United States |
#2 Dexter
City in Stoddard County, Missouri, United States
| Population | 7,839 |
| Coordinates | 36.7958900, -89.9578700 |
| Altitude | 113 |
| Country | United States |
End: Dexter (-89.95787, 36.79589)
Estimated Travel Time
Distance: 314 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 06h 29m |
| 40 mph (64.37 km/h) | 04h 52m |
| 50 mph (80.47 km/h) | 03h 53m |
| 60 mph (96.56 km/h) | 03h 14m |
| 70 mph (112.65 km/h) | 02h 46m |
| 80 mph (129 km/h) | 02h 25m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.98 | $27.31 | $54.62 |
| Mid-grade | $4.34 | $29.82 | $59.65 |
| Premium | $4.71 | $32.34 | $64.67 |
| Diesel | $5.99 | $41.14 | $82.28 |
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 · Oct 15, 2026