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How far is St Augustine, FL, from Roanoke, VA?

The distance between Roanoke (Roanoke–Blacksburg Regional Airport) and St Augustine (Northeast Florida Regional Airport) is 514 miles / 827 kilometers / 446 nautical miles.

The driving distance from Roanoke (ROA) to St Augustine (UST) is 588 miles / 947 kilometers, and travel time by car is about 11 hours 18 minutes.

Roanoke–Blacksburg Regional Airport – Northeast Florida Regional Airport

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514
Miles
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827
Kilometers
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446
Nautical miles

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Distance from Roanoke to St Augustine

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

Vincenty's formula (applied above)
  • 513.725 miles
  • 826.760 kilometers
  • 446.414 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
  • 514.959 miles
  • 828.746 kilometers
  • 447.487 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 Roanoke to St Augustine?

The estimated flight time from Roanoke–Blacksburg Regional Airport to Northeast Florida Regional Airport is 1 hour and 28 minutes.

What is the time difference between Roanoke and St Augustine?

There is no time difference between Roanoke and St Augustine.

Flight carbon footprint between Roanoke–Blacksburg Regional Airport (ROA) and Northeast Florida Regional Airport (UST)

On average, flying from Roanoke to St Augustine generates about 101 kg of CO2 per passenger, and 101 kilograms equals 222 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Roanoke to St Augustine

See the map of the shortest flight path between Roanoke–Blacksburg Regional Airport (ROA) and Northeast Florida Regional Airport (UST).

Airport information

Origin 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
Destination Northeast Florida Regional Airport
City: St Augustine, FL
Country: United States Flag of United States
IATA Code: UST
ICAO Code: KSGJ
Coordinates: 29°57′33″N, 81°20′23″W