Distance from DeKalb, IL to O Fallon, MO, miles and hours

Distance from DeKalb, IL to O Fallon, MO, miles and hours
Distance Value
Driving distance: 303.34 mi (488.19 km)
Line distance: 238.65 mi (384.07 km)
Road time: 4 hr 24 min
Air distance: 238.65 mi (384.07 km)
Time to flight: 28 min

Distance from O Fallon city in Missouri by road in south direction from DeKalb, Illinois state is three hundred and three miles by car. There are two hundred and thirty-nine miles between two cities by map line. With average speed, road between DeKalb and O Fallon will take about 4 hours 24 minutes .

Distances between DeKalb, IL and O Fallon, MO

This week O Fallon, MO events

DeKalb, IL

Country United States
State Illinois
City DeKalb
GPS Coordinates 41° 55' 46" N
-88° 45' 1"W
Latitude 41.92947
Longitude -88.75036

O Fallon, MO

Country United States
State Missouri
City O Fallon
GPS Coordinates 38° 48' 38" N
-90° 41' 59"W
Latitude 38.81061
Longitude -90.69985


DeKalb to O Fallon Frequently Asked Questions:

How many miles from DeKalb, IL to O Fallon, MO?

Mileage from DeKalb to O Fallon by road is 303.34 miles or 488.19 km;

How far is DeKalb from O Fallon?

There is 238.65 miles (384.07 km) between DeKalb and O Fallon

How long is the trip between city of DeKalb and O Fallon?

The driving time between two cities is approx 4 hours 24 minutes

Distance DeKalb O Fallon

Distance DeKalb O Fallon
Distance type Miles Kilometers Nautical miles
Straight line distance 238.65 384.07 207.38
Driving distance 303.34 488.18 263.6

This table contains data about distance in miles, kilometers and nautical miles between DeKalb, IL and O Fallon, MO

How far is DeKalb from O Fallon? Distance between cities in miles and other information about road, distance, approximate travel time and some other trip tips are in FAQ section. We have simple distance tables that will help you in travel. Fastest way to get O Fallon city is by plane, so check flight duration between DeKalb and O Fallon. And dont forget to look at distance from O Fallon to DeKalb. In case of car trip, use table info to see details for travelers by United States roads from DeKalb to O Fallon.


How long does it take to fly to O Fallon from DeKalb?

Flying time is about 28 minutes

How to calculate flight duration?

Select arrival and departure cities, current are DeKalb, IL and DeKalb, MO

How long is flight from DeKalb to O Fallon?

This flight will take about twenty-eight minutes ;

How to get to O Fallon from DeKalb?

You can buy ticket to plane or drive by car, check ; distance in miles between O Fallon and DeKalb

Flying times compare

Aircraft Cruising speed Time
Average 510 mph 28 min
Boeing 737 515 mph 27 min
Boeing 777 554 mph 25 min
Airbus 515 mph 27 min

Dont forget to include time in airport before and after flight.

Please note: current air time calculator show approximate distance and time between cities DeKalb, IL and O Fallon, MO. This values can be different if you flight from airports in this cities. To calculate exact time can be shown only when you buy ticket to the plane. We do not guarantee that there is an airline that connects city DeKalb and O Fallon. To find out if there is such a flight use the ticket purchase service.

To calculate distance from DeKalb, IL to O Fallon, MO we use gps coordinates of city centers. In this way we can find the shortest distance between two points by air and best road mileage. Total distance is actual and is frequently updated with google maps data. If you search for other tour, choose other USA destination in search form. Just select start and finish points, or click one of suggested city couples below. We hope you find all information with this calculator, so dont forget to bookmark this page or share to Facebook or Twitter, this will help you to get new voyage in future. Enjoy your trips with you friends! And be safe on roads.