Distance from O'Fallon to Chicago
Driving route: -- ( - )
Driving route: -- ( - )
Extended route information
The shortest distance (air line) between O'Fallon and Chicago is 425.44 km.
Driving route: -- ( - )The shortest route between O'Fallon and Chicago is according to the route planner. The driving time is approx. . Half of the trip is reached in .
Flight route: 414.61 km (0h 59min)The flight distance between the nearest airports O'Fallon (STL) and Chicago (MDW) is 414.61 km. This corresponds to an approximate flight time of 0h 59min. Similar flight routes: STL → ORD , STL → SBN , STL → MKE , STL → RFD , BLV → MDW
Bearing: 37.41° (NE)The initial bearing on the course from O'Fallon to Chicago is 37.41° and the compass direction is NE.
Midpoint: 40.34033,-89.20931The geographic midpoint between O'Fallon and Chicago is in 212.72 km distance between both points in a bearing of 37.41°. It is located in United States of America, Illinois, McLean County.
Time difference: 0hO'Fallon and Chicago are both in the same time zone America/Chicago.
How is the distance calculated?
To calculate the distance between O'Fallon and Chicago, the place names are converted into coordinates (latitude and longitude). The respective geographic centre is used for cities, regions and countries. To calculate the distance the Haversine formula is applied.
Similar routes:
Similar distance (± 0.5%)
Chicago is just as far away from O'Fallon as O'Fallon from Indianapolis (405 km), Memphis (411 km), New South Memphis (418 km).