Map of flight path and driving directions from St Louis to Pierre.
Shortest flight path between St. Louis Lambert International Airport (STL) and Pierre Regional Airport (PIR).
How far is Pierre from St Louis?
There are several ways to calculate distances between St Louis and Pierre. Here are two common methods:Vincenty's formula (applied above)
- 643.668 miles
- 1035.884 kilometers
- 559.332 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.Haversine formula
- 642.886 miles
- 1034.625 kilometers
- 558.653 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).
Time difference and current local times
There is no time difference between St Louis and Pierre.
St Louis, MO
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 118 kg (260 pounds).
Frequent Flyer Miles Calculator
St Louis (STL) → Pierre (PIR).