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How far is La Romana from Les Cayes?

The distance between Les Cayes (Antoine-Simon Airport) and La Romana (La Romana International Airport) is 320 miles / 516 kilometers / 278 nautical miles.

The driving distance from Les Cayes (CYA) to La Romana (LRM) is 389 miles / 626 kilometers, and travel time by car is about 9 hours 46 minutes.

Antoine-Simon Airport – La Romana International Airport

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320
Miles
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516
Kilometers
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278
Nautical miles

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Distance from Les Cayes to La Romana

There are several ways to calculate the distance from Les Cayes to La Romana. Here are two standard methods:

Vincenty's formula (applied above)
  • 320.474 miles
  • 515.753 kilometers
  • 278.484 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
  • 320.012 miles
  • 515.010 kilometers
  • 278.083 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 Les Cayes to La Romana?

The estimated flight time from Antoine-Simon Airport to La Romana International Airport is 1 hour and 6 minutes.

Flight carbon footprint between Antoine-Simon Airport (CYA) and La Romana International Airport (LRM)

On average, flying from Les Cayes to La Romana generates about 72 kg of CO2 per passenger, and 72 kilograms equals 159 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Les Cayes to La Romana

See the map of the shortest flight path between Antoine-Simon Airport (CYA) and La Romana International Airport (LRM).

Airport information

Origin Antoine-Simon Airport
City: Les Cayes
Country: Haiti Flag of Haiti
IATA Code: CYA
ICAO Code: MTCA
Coordinates: 18°16′15″N, 73°47′17″W
Destination La Romana International Airport
City: La Romana
Country: Dominican Republic Flag of Dominican Republic
IATA Code: LRM
ICAO Code: MDLR
Coordinates: 18°27′2″N, 68°54′42″W