How far is St. Louis, MO from Cedar Hill, MO?
The driving distance from St. Louis, MO to Cedar Hill, MO is about 35.5 miles (57.1 km), with a travel time of about 00h 49m by car.
- The straight-line flight distance is about 30.6 miles (49.2 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 CST.
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.
Suburb city of St.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Driving Route Map
The map below follows the saved road route between St. Louis and Cedar Hill.
Turn-by-Turn Driving Directions
Step-by-step road directions between St. Louis and Cedar Hill.
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1
Start on Market Street
26 m · 4 sec · Market Street
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2
Turn left onto South Tucker Boulevard
1.3 mi · 4 min · South Tucker Boulevard
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3
Turn straight onto Gravois Avenue
1619 ft · 46 sec · Gravois Avenue
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4
Take the ramp left toward I 55 South: Memphis
626 ft · 15 sec
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5
Merge slight left
9.7 mi · 12 min
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6
Take the exit slight right toward US 50, US 61, US 67, I 255, I 270: Lindbergh Boulevard, Chicago, Kansas City
1267 ft · 27 sec
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7
Keep slight right to continue on I 255, I 270: Chicago, Kansas City
3228 ft · 1 min
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8
Keep slight right to continue on I 270 West: Kansas City
1 km · 57 sec
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9
Merge slight left
2.8 mi · 3 min
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10
Take the exit slight right toward MO 30: Gravois Road
1216 ft · 30 sec
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11
Turn left
18.9 mi · 25 min
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12
Take the exit slight left toward MO BB
546 ft · 15 sec
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13
Turn slight left
2032 ft · 55 sec
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14
Turn left onto Cedar Hill Road
116 m · 9 sec · Cedar Hill Road
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15
Turn right
16 m · 4 sec
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16
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between St. Louis and Cedar Hill.
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.
Longest stretch
Turn left
18.9 mi · 00h 25m
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.
Mostly Sunny leaving St. Louis and Sunny near Cedar Hill.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from St. Louis to Cedar Hill?
The road trip is about 35.5 miles (57.1 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?
Fenton is a useful midpoint, sitting about 17.7 miles from St. Louis and 17.8 miles from Cedar Hill.
How much longer is the road route than the straight-line distance?
The direct path is about 30.6 miles (49.2 km), while the road route adds roughly 4.9 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 8:00 AM to 10:00 AM CST. If you want a more comfortable same-day return, try to leave by 4:50 PM CST.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $4.72 one way or $9.44 round trip. Estimated CO2 is about 11.1 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around St. Louis and Sunny near Cedar Hill.
Stop Ideas Near Fenton
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 Fenton.
Kirkwood
Gateway Transportation Center
Washington
Alton
Flight Path Map
This map shows the direct air route between St. Louis and Cedar Hill. Straight-line distance: 30.55 mi (49.16 km).
#1 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 |
#2 Cedar Hill
Cedar Hill is a place in Missouri, United States.
| Population | 0 |
| Coordinates | 38.3533900, -90.6412400 |
| Altitude | 168 |
| Country | United States |
End: Cedar Hill (-90.64124, 38.35339)
Estimated Travel Time
Distance: 57 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 10m |
| 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 | $4.72 | $9.44 |
| Mid-grade | $4.15 | $5.19 | $10.37 |
| Premium | $4.51 | $5.64 | $11.28 |
| Diesel | $6.00 | $7.50 | $14.99 |
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 06, 2026