How far is O'Fallon, MO from Eldon, MO?
The driving distance from O'Fallon, MO to Eldon, MO is about 130.4 miles (209.9 km), with a travel time of about 02h 33m by car.
- The straight-line flight distance is about 106.6 miles (171.5 km).
- For a round trip, plan for roughly 05h 06m 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 33m.
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
Partly Sunny then Slight Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between O'Fallon and Eldon.
Turn-by-Turn Driving Directions
Step-by-step road directions between O'Fallon and Eldon.
-
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
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4
Turn sharp left onto South Main Street
87 m · 11 sec · South Main Street
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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
69.4 mi · 1 hr 20 min
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8
Take the exit slight right toward US 54: Auxvasse, Mexico, Fulton
1196 ft · 28 sec
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9
Turn left
57.3 mi · 1 hr 4 min
-
10
Take the exit slight right toward US 54 Business: Eldon
1727 ft · 37 sec
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11
Turn straight
1.2 mi · 2 min
-
12
Continue straight
3218 ft · 1 min
-
13
Turn right onto East North Street
2078 ft · 1 min · East North Street
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14
Turn left onto South Aurora Street
781 ft · 36 sec · South Aurora Street
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15
Turn right onto West 2nd Street
26 m · 4 sec · West 2nd Street
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16
Arrive at your destination
0 m · 1 sec · West 2nd Street
Car Route Details
A richer read on the saved driving route between O'Fallon and Eldon.
Straightforward drive
The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.
I 70 West
Merge slight left
69.4 mi · 01h 20m
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 O'Fallon and Partly Sunny then Slight Chance Showers And Thunderstorms near Eldon.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from O'Fallon to Eldon?
The road trip is about 130.4 miles (209.9 km) and usually takes 02h 33m 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 65.1 miles from O'Fallon and 65.3 miles from Eldon.
How much longer is the road route than the straight-line distance?
The direct path is about 106.6 miles (171.5 km), while the road route adds roughly 23.8 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 8:00 AM to 10:00 AM CDT. If you want a more comfortable same-day return, try to leave by 1:24 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $17.35 one way or $34.69 round trip. Estimated CO2 is about 40.9 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around O'Fallon and Partly Sunny then Slight Chance Showers And Thunderstorms near Eldon.
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 Eldon. Straight-line distance: 106.53 mi (171.45 km).
#1 O'Fallon
The most populous city in St.
| Population | 89,769 |
| Coordinates | 38.8106100, -90.6998500 |
| Altitude | 165 |
| Country | United States |
#2 Eldon
City in Missouri
| Population | 4,746 |
| Coordinates | 38.3483600, -92.5815800 |
| Altitude | 282 |
| Country | United States |
End: Eldon (-92.58158, 38.34836)
Estimated Travel Time
Distance: 210 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 04h 20m |
| 40 mph (64.37 km/h) | 03h 15m |
| 50 mph (80.47 km/h) | 02h 36m |
| 60 mph (96.56 km/h) | 02h 10m |
| 70 mph (112.65 km/h) | 01h 51m |
| 80 mph (129 km/h) | 01h 37m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $17.35 | $34.69 |
| Mid-grade | $4.25 | $19.56 | $39.13 |
| Premium | $4.65 | $21.41 | $42.82 |
| Diesel | $5.30 | $24.40 | $48.80 |
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 23, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.