Map of flight path and driving directions from Richmond to Piedras Negras.
Shortest flight path between Richmond International Airport (RIC) and Piedras Negras International Airport (PDS).
How far is Piedras Negras from Richmond?
There are several ways to calculate distances between Richmond and Piedras Negras. Here are two common methods:Vincenty's formula (applied above)
- 1474.176 miles
- 2372.457 kilometers
- 1281.024 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
- 1472.262 miles
- 2369.376 kilometers
- 1279.361 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
The time difference between Richmond and Piedras Negras is 1 hour. Piedras Negras is 1 hour behind Richmond.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 178 kg (392 pounds).
Frequent Flyer Miles Calculator
Richmond (RIC) → Piedras Negras (PDS).