The flight distance from Lambert-St. Louis International Airport to Cave-in-Rock, Illinois is:

149 miles / 239 km

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Flight path from STL to Cave-in-Rock, IL

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Distance from STL to Cave-in-Rock, IL

The total distance from STL to Cave-in-Rock, IL is 149 miles.

This is equivalent to 239 kilometers or 129 nautical miles.

Your trip begins at Lambert-St. Louis International Airport in Saint Louis, Missouri.
It ends in Cave-in-Rock, Illinois.

Your flight direction from STL to Cave-in-Rock, IL is Southeast (126 degrees from North).

The distance calculator helps you figure out how far it is to fly from STL to Cave-in-Rock, IL. It does this by computing the straight line flying distance ("as the crow flies"). It uses the great circle formula to compute the total travel mileage.

Lambert-St. Louis International Airport

City: Saint Louis
State: Missouri
Zip code: 63145
Country: United States
Category: airports

Cave-in-Rock, Illinois

City: Cave-in-Rock
State: Illinois
Country: United States
Category: cities

Flight distance calculator

Travelmath provides an online flight distance calculator to get the distance between cities. You can also compare all types of locations including airports, cities, states, countries, or zip codes to find the distance between any two points. The database uses the latitude and longitude of each location to calculate distance using the great circle distance formula. The calculation is done using the Vincenty algorithm and the WGS84 ellipsoid model of the Earth, which is the same one used by most GPS receivers. This gives you the flying distance "as the crow flies." Find your flight distances quickly to estimate the number of frequent flyer miles you'll accumulate. Or ask how far is it between cities to solve your homework problems. You can lookup U.S. cities, or expand your search to get the world distance for international trips.