| Distance | Value |
|---|---|
| Driving distance: | 850.24 mi (1368.34 km) |
| Line distance: | 741.73 mi (1193.7 km) |
| Road time: | 13 hr 16 min |
| Air distance: | 741.73 mi (1193.7 km) |
| Time to flight: | 1 hr 27 min |
Distance from San Marcos city in Texas by road in south direction from O Fallon, Missouri state is eight hundred and fifty miles by car. There are seven hundred and forty-two miles between two cities by map line. With average speed, road between O Fallon and San Marcos will take about 13 hours 16 minutes .
| Country | United States |
| State | Missouri |
| City | O Fallon |
| GPS Coordinates | 38° 48' 38" N -90° 41' 59"W |
| Latitude | 38.81061 |
| Longitude | -90.69985 |
| Country | United States |
| State | Texas |
| City | San Marcos |
| GPS Coordinates | 29° 52' 60" N -97° 56' 29"W |
| Latitude | 29.88327 |
| Longitude | -97.94139 |
Mileage from O Fallon to San Marcos by road is 850.24 miles or 1368.34 km;
There is 741.73 miles (1193.7 km) between O Fallon and San Marcos
The driving time between two cities is approx 13 hours 16 minutes
| Distance type | Miles | Kilometers | Nautical miles |
| Straight line distance | 741.73 | 1193.7 | 644.55 |
| Driving distance | 850.24 | 1368.33 | 738.84 |
This table contains data about distance in miles, kilometers and nautical miles between O Fallon, MO and San Marcos, TX
How far is O Fallon from San Marcos? 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 San Marcos city is by plane, so check flight duration between O Fallon and San Marcos. And dont forget to look at distance from San Marcos to O Fallon. In case of car trip, use table info to see details for travelers by United States roads from O Fallon to San Marcos.
Flying time is about 1 hours 27 minutes
Select arrival and departure cities, current are O Fallon, MO and O Fallon, TX
This flight will take about one hours twenty-seven minutes ;
You can buy ticket to plane or drive by car, check ; distance in miles between San Marcos and O Fallon
| Aircraft | Cruising speed | Time |
| Average | 510 mph | 1 hr 27 min |
| Boeing 737 | 515 mph | 1 hr 26 min |
| Boeing 777 | 554 mph | 1 hr 20 min |
| Airbus | 515 mph | 1 hr 26 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 O Fallon, MO and San Marcos, TX. 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 O Fallon and San Marcos. To find out if there is such a flight use the ticket purchase service.
Similar trips from O Fallon to other locations in Missouri state
To calculate distance from O Fallon, MO to San Marcos, TX 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.