How far is Ladue, MO from St. Louis, MO?
The driving distance from Ladue, MO to St. Louis, MO is about 12.8 miles (20.6 km), with a travel time of about 00h 17m by car.
- The straight-line flight distance is about 10 miles (16.1 km).
- For a round trip, plan for roughly 00h 34m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 7:00 AM to 7:00 PM CDT.
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 17m.
This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.
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 of Missouri, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Sunny
Driving Route Map
The map below follows the saved road route between Ladue and St. Louis.
Turn-by-Turn Driving Directions
Step-by-step road directions between Ladue and St. Louis.
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1
Start on Barnes Road
636 ft · 29 sec · Barnes Road
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2
Turn left onto Saint Andrews Drive
159 m · 23 sec · Saint Andrews Drive
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3
Continue on Saint Andrews Drive
33 m · 5 sec · Saint Andrews Drive
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4
Turn right onto Glen Eagles Drive
2365 ft · 2 min · Glen Eagles Drive
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5
Turn right onto Ladue Road
1.5 km · 2 min · Ladue Road
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6
Take the ramp right toward I 170 South
1209 ft · 17 sec
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7
Merge slight left onto Inner Belt Expressway
1.4 mi · 2 min · Inner Belt Expressway
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8
Keep slight left to continue on I 64 East, US 40 East: Saint Louis
2901 ft · 46 sec
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9
Merge slight left onto Daniel Boone Expressway
1.6 mi · 2 min · Daniel Boone Expressway
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10
Continue on Jack Buck Memorial Highway
5.8 mi · 7 min · Jack Buck Memorial Highway
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11
Take the exit slight right toward 14th Street
1115 ft · 34 sec
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12
Turn left onto South 14th Street
1715 ft · 42 sec · South 14th Street
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13
Turn right onto Market Street
956 ft · 25 sec · Market Street
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14
Arrive at your destination
0 m · 1 sec · Market Street
Car Route Details
A richer read on the saved driving route between Ladue and St. Louis.
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.
Jack Buck Memorial Highway
Continue on Jack Buck Memorial Highway
5.77 mi · 00h 07m
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.
Sunny leaving Ladue and Sunny near St. Louis.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Ladue to St. Louis?
The road trip is about 12.8 miles (20.6 km) and usually takes 00h 17m 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?
Richmond Heights is a useful midpoint, sitting about 5.9 miles from Ladue and 6.9 miles from St. Louis.
How much longer is the road route than the straight-line distance?
The direct path is about 10 miles (16.1 km), while the road route adds roughly 2.8 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 CDT. If you want a more comfortable same-day return, try to leave by 7:56 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $1.70 one way or $3.39 round trip. Estimated CO2 is about 4 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Ladue and Sunny near St. Louis.
Stop Ideas Near Richmond Heights
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 Richmond Heights.
Kirkwood
Gateway Transportation Center
Alton
Washington
Flight Path Map
This map shows the direct air route between Ladue and St. Louis. Straight-line distance: 9.99 mi (16.07 km).
#1 Ladue
City in Missouri
| Population | 8,614 |
| Coordinates | 38.6497700, -90.3806700 |
| Altitude | 188 |
| Country | United States |
#2 St. Louis
The second most populous city in Missouri and the center of the St.
| Population | 315,685 |
| Coordinates | 38.6272700, -90.1978900 |
| Altitude | 142 |
| Country | United States |
End: Market Street (-90.197859, 38.627348)
Estimated Travel Time
Distance: 21 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 25m |
| 40 mph (64.37 km/h) | 00h 19m |
| 50 mph (80.47 km/h) | 00h 15m |
| 60 mph (96.56 km/h) | 00h 12m |
| 70 mph (112.65 km/h) | 00h 10m |
| 80 mph (129 km/h) | 00h 09m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $1.70 | $3.39 |
| Mid-grade | $4.25 | $1.91 | $3.83 |
| Premium | $4.65 | $2.09 | $4.19 |
| Diesel | $5.30 | $2.39 | $4.77 |
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 19, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.