How far is O'Fallon, MO from Macon, MO?
The driving distance from O'Fallon, MO to Macon, MO is about 147.2 miles (236.9 km), with a travel time of about 02h 52m by car.
- The straight-line flight distance is about 114.6 miles (184.4 km).
- For a round trip, plan for roughly 05h 45m 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 52m.
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.
Human settlement in Callaway County, Missouri, United States of America
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 O'Fallon and Macon.
Turn-by-Turn Driving Directions
Step-by-step road directions between O'Fallon and Macon.
-
1
Start on the route
8 m · 7 sec
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2
Turn left onto South Main Street
3116 ft · 2 min · South Main Street
-
3
Turn left onto I 70 East
10 m · 6 sec
-
4
Turn sharp left onto South Main Street
87 m · 11 sec · South Main Street
-
5
Turn left onto West Terra Lane
576 ft · 12 sec · West Terra Lane
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6
Take the ramp straight toward I 70 West
146 m · 7 sec
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7
Merge slight left
88.4 mi · 1 hr 45 min
-
8
Take the exit slight right toward US 63: Jefferson City, Moberly
1058 ft · 23 sec
-
9
Turn right onto US 63 North: Moberly
53 m · 4 sec
-
10
Merge slight left
1 km · 1 min
-
11
Merge slight left
55.6 mi · 1 hr 1 min
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12
Turn left onto South Rollins Street
1.3 mi · 3 min · South Rollins Street
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13
At the end of the road, turn right onto East Washington Street
47 m · 11 sec · East Washington Street
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14
Turn left onto Walker Street
48 m · 7 sec · Walker Street
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15
Arrive at your destination
0 m · 1 sec · Walker Street
Car Route Details
A richer read on the saved driving route between O'Fallon and Macon.
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 70 West
Merge slight left
88.4 mi · 01h 45m
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.
Sunny leaving O'Fallon and Mostly Sunny near Macon.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from O'Fallon to Macon?
The road trip is about 147.2 miles (236.9 km) and usually takes 02h 52m 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?
Kingdom City is a useful midpoint, sitting about 73.6 miles from O'Fallon and 73.7 miles from Macon.
How much longer is the road route than the straight-line distance?
The direct path is about 114.6 miles (184.4 km), while the road route adds roughly 32.6 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 12:44 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $19.57 one way or $39.14 round trip. Estimated CO2 is about 46.1 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around O'Fallon and Mostly Sunny near Macon.
Stop Ideas Near Kingdom City
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 Kingdom City.
Jefferson City
Hermann
Washington
Sedalia
Flight Path Map
This map shows the direct air route between O'Fallon and Macon. Straight-line distance: 114.6 mi (184.43 km).
#1 O'Fallon
The most populous city in St.
| Population | 89,769 |
| Coordinates | 38.8106100, -90.6998500 |
| Altitude | 165 |
| Country | United States |
#2 Macon
City in Missouri, United States of America
| Population | 5,341 |
| Coordinates | 39.7422600, -92.4726900 |
| Altitude | 265 |
| Country | United States |
End: Macon (-92.47269, 39.74226)
Estimated Travel Time
Distance: 237 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 04h 54m |
| 40 mph (64.37 km/h) | 03h 40m |
| 50 mph (80.47 km/h) | 02h 56m |
| 60 mph (96.56 km/h) | 02h 27m |
| 70 mph (112.65 km/h) | 02h 06m |
| 80 mph (129 km/h) | 01h 50m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $19.57 | $39.14 |
| Mid-grade | $4.25 | $22.07 | $44.15 |
| Premium | $4.65 | $24.15 | $48.31 |
| Diesel | $5.30 | $27.53 | $55.06 |
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 02, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.