How far is Marble Hill, MO from O'Fallon, MO?
The driving distance from Marble Hill, MO to O'Fallon, MO is about 137.4 miles (221.1 km), with a travel time of about 02h 19m by car.
- The straight-line flight distance is about 111.3 miles (179.1 km).
- For a round trip, plan for roughly 04h 39m 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 02h 19m.
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 Sainte Genevieve County, Missouri, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
Partly Sunny
Driving Route Map
The map below follows the saved road route between Marble Hill and O'Fallon.
Turn-by-Turn Driving Directions
Step-by-step road directions between Marble Hill and O'Fallon.
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1
Start on High Street
30 m · 6 sec · High Street
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2
Turn right onto East Main Street
1646 ft · 1 min · East Main Street
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3
Turn right
17.8 mi · 26 min
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4
Turn left
16.4 mi · 24 min
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5
Take the ramp left toward I 55 North: Saint Louis
1003 ft · 24 sec
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6
Merge slight left
65.1 mi · 1 hr 10 min
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7
Continue on Rosa Parks Highway
1.3 mi · 2 min · Rosa Parks Highway
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8
Take the exit slight right toward I 270 West, I 255 East: Kansas City, Chicago
1279 ft · 27 sec
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9
Keep slight left to continue on I 270 West: Kansas City
118 m · 8 sec
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10
Continue on I 270 West
1.2 km · 1 min
-
11
Merge slight left
18.1 mi · 23 min
-
12
Take the exit slight right toward I 70: Kansas City, Saint Louis, Saint Louis Lambert International Airport
1 mi · 1 min
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13
Keep slight left to continue on I 70 West: Kansas City
645 ft · 11 sec
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14
Continue on I 70 West: Kansas City
1 km · 57 sec
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15
Merge slight left
13.6 mi · 17 min
-
16
Take the exit slight right toward MO K: O'Fallon, Main Street
119 m · 8 sec
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17
Turn straight onto East Terra Lane
1.4 km · 2 min · East Terra Lane
-
18
Turn right onto South Main Street
2830 ft · 1 min · South Main Street
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19
Turn right
8 m · 2 sec
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20
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Marble Hill and O'Fallon.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
I 55 North
Merge slight left
65.1 mi · 01h 10m
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.
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms leaving Marble Hill and Partly Sunny near O'Fallon.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Marble Hill to O'Fallon?
The road trip is about 137.4 miles (221.1 km) and usually takes 02h 19m 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?
Bloomsdale is a useful midpoint, sitting about 68.6 miles from Marble Hill and 68.8 miles from O'Fallon.
How much longer is the road route than the straight-line distance?
The direct path is about 111.3 miles (179.1 km), while the road route adds roughly 26.1 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 1:50 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $18.29 one way or $36.58 round trip. Estimated CO2 is about 43.1 kg one way.
What should you check before leaving?
Before you leave, expect Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms around Marble Hill and Partly Sunny near O'Fallon.
Stop Ideas Near Bloomsdale
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 Bloomsdale.
Kirkwood
Gateway Transportation Center
Du Quoin
Carbondale station
Flight Path Map
This map shows the direct air route between Marble Hill and O'Fallon. Straight-line distance: 111.28 mi (179.09 km).
#1 Marble Hill
City in Missouri, USA
| Population | 1,460 |
| Coordinates | 37.3058900, -89.9703800 |
| Altitude | 149 |
| Country | United States |
#2 O'Fallon
The most populous city in St.
| Population | 89,769 |
| Coordinates | 38.8106100, -90.6998500 |
| Altitude | 165 |
| Country | United States |
End: (-90.699849, 38.810674)
Estimated Travel Time
Distance: 221 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 04h 34m |
| 40 mph (64.37 km/h) | 03h 26m |
| 50 mph (80.47 km/h) | 02h 44m |
| 60 mph (96.56 km/h) | 02h 17m |
| 70 mph (112.65 km/h) | 01h 57m |
| 80 mph (129 km/h) | 01h 42m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $18.29 | $36.58 |
| Mid-grade | $4.25 | $20.63 | $41.25 |
| Premium | $4.65 | $22.57 | $45.14 |
| Diesel | $5.30 | $25.72 | $51.45 |
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 · May 30, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.