Air Miles Calculator

Distance between St Louis, MO (STL) and Roanoke, VA (ROA)

Flight distance from St Louis to Roanoke (St. Louis Lambert International Airport – Roanoke–Blacksburg Regional Airport) is 575 miles / 926 kilometers / 500 nautical miles. Estimated flight time is 1 hour 35 minutes.

Driving distance from St Louis (STL) to Roanoke (ROA) is 695 miles / 1119 kilometers and travel time by car is about 12 hours 18 minutes.

Map of flight path and driving directions from St Louis to Roanoke.

Shortest flight path between St. Louis Lambert International Airport (STL) and Roanoke–Blacksburg Regional Airport (ROA).

How far is Roanoke from St Louis?

There are several ways to calculate distances between St Louis and Roanoke. Here are two common methods:

Vincenty's formula (applied above)
  • 575.117 miles
  • 925.561 kilometers
  • 499.763 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
  • 573.814 miles
  • 923.464 kilometers
  • 498.631 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).

Airport information


A 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

B Roanoke–Blacksburg Regional Airport
City: Roanoke, VA
Country: United States Flag of United States
IATA Code: ROA
ICAO Code: KROA
Coordinates: 37°19′31″N, 79°58′31″W

Time difference and current local times

The time difference between St Louis and Roanoke is 1 hour. Roanoke is 1 hour ahead of St Louis.

Time Difference

St Louis, MO

 CST

Roanoke, VA

 EST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 109 kg (241 pounds).

Frequent Flyer Miles Calculator

St Louis (STL) → Roanoke (ROA).

Distance:
575
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
575

Round trip?