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How far is St Louis, MO, from Laramie, WY?

The distance between Laramie (Laramie Regional Airport) and St Louis (St. Louis Lambert International Airport) is 830 miles / 1335 kilometers / 721 nautical miles.

The driving distance from Laramie (LAR) to St Louis (STL) is 926 miles / 1490 kilometers, and travel time by car is about 16 hours 23 minutes.

Laramie Regional Airport – St. Louis Lambert International Airport

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830
Miles
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1335
Kilometers
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721
Nautical miles

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Distance from Laramie to St Louis

There are several ways to calculate the distance from Laramie to St Louis. Here are two standard methods:

Vincenty's formula (applied above)
  • 829.600 miles
  • 1335.112 kilometers
  • 720.903 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula
  • 827.674 miles
  • 1332.012 kilometers
  • 719.229 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).

How long does it take to fly from Laramie to St Louis?

The estimated flight time from Laramie Regional Airport to St. Louis Lambert International Airport is 2 hours and 4 minutes.

Flight carbon footprint between Laramie Regional Airport (LAR) and St. Louis Lambert International Airport (STL)

On average, flying from Laramie to St Louis generates about 138 kg of CO2 per passenger, and 138 kilograms equals 303 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Laramie to St Louis

See the map of the shortest flight path between Laramie Regional Airport (LAR) and St. Louis Lambert International Airport (STL).

Airport information

Origin Laramie Regional Airport
City: Laramie, WY
Country: United States Flag of United States
IATA Code: LAR
ICAO Code: KLAR
Coordinates: 41°18′43″N, 105°40′30″W
Destination St. Louis Lambert International Airport
City: St Louis, MO
Country: United States Flag of United States
IATA Code: STL
ICAO Code: KSTL
Coordinates: 38°44′55″N, 90°22′12″W