How far is Eureka, MO from Wentzville, MO?
The driving distance from Eureka, MO to Wentzville, MO is about 30.4 miles (49 km), with a travel time of about 00h 41m by car.
- The straight-line flight distance is about 24.5 miles (39.5 km).
- For a round trip, plan for roughly 01h 22m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 7:00 AM to 7:00 PM CST.
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 41m.
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.
Village in the 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 Eureka and Wentzville.
Turn-by-Turn Driving Directions
Step-by-step road directions between Eureka and Wentzville.
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1
Start on South Central Avenue
1668 ft · 1 min · South Central Avenue
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2
Turn right onto East 5th Street
1352 ft · 31 sec · East 5th Street
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3
Turn left
5.9 mi · 11 min
-
4
Enter the roundabout and take exit 2 toward the route
23 m · 2 sec
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5
Exit the roundabout
618 ft · 13 sec
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6
Enter the roundabout and take exit 2 toward the route
27 m · 2 sec
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7
Exit the roundabout
157 m · 11 sec
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8
Enter the roundabout and take exit 1 toward the route
30 m · 2 sec
-
9
Exit the roundabout
2129 ft · 45 sec
-
10
Enter the roundabout and take exit 2 toward the route
29 m · 2 sec
-
11
Exit the roundabout
4.3 mi · 7 min
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12
Enter the roundabout and take exit 2 toward South Eatherton Road
29 m · 1 sec · South Eatherton Road
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13
Exit the roundabout onto South Eatherton Road
2.4 mi · 5 min · South Eatherton Road
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14
Continue on Olive Street Road
1.5 km · 2 min · Olive Street Road
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15
Take the ramp left toward Chesterfield Airport Road
1.1 km · 1 min · Chesterfield Airport Road
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16
Merge slight left onto Avenue of the Saints
13.8 mi · 16 min · Avenue of the Saints
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17
Take the exit slight right toward Pitman Avenue
854 ft · 24 sec
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18
Turn left onto Pitman Avenue
113 m · 9 sec · Pitman Avenue
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19
Turn right onto Luetkenhaus Boulevard
791 ft · 23 sec · Luetkenhaus Boulevard
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20
Turn left onto East Pearce Boulevard
2451 ft · 1 min · East Pearce Boulevard
-
21
Turn left onto North Elm Street
66 m · 12 sec · North Elm Street
-
22
Turn right onto East Allen Street
61 m · 9 sec · East Allen Street
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23
Arrive at your destination
0 m · 1 sec · East Allen Street
Car Route Details
A richer read on the saved driving route between Eureka 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
13.8 mi · 00h 16m
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.
Mostly Sunny leaving Eureka 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 Eureka to Wentzville?
The road trip is about 30.4 miles (49 km) and usually takes 00h 41m 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?
Weldon Spring Heights is a useful midpoint, sitting about 15.1 miles from Eureka and 15.3 miles from Wentzville.
How much longer is the road route than the straight-line distance?
The direct path is about 24.5 miles (39.5 km), while the road route adds roughly 5.9 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 CST. If you want a more comfortable same-day return, try to leave by 7:08 PM CST.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $4.01 one way or $8.01 round trip. Estimated CO2 is about 9.5 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Eureka and Mostly Sunny near Wentzville.
Stop Ideas Near Weldon Spring Heights
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
City Hall Park
City of O'Fallon
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Weldon Spring Heights.
Kirkwood
Washington
Gateway Transportation Center
Alton
Flight Path Map
This map shows the direct air route between Eureka and Wentzville. Straight-line distance: 24.56 mi (39.52 km).
#1 Eureka
Eureka is a place in Missouri, United States.
| Population | 0 |
| Coordinates | 38.5025500, -90.6279000 |
| Altitude | 139 |
| 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: 49 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 26m |
| 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 | $3.74 | $4.01 | $8.01 |
| Mid-grade | $4.13 | $4.42 | $8.83 |
| Premium | $4.50 | $4.81 | $9.62 |
| Diesel | $5.97 | $6.39 | $12.78 |
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 · Nov 07, 2026