How far is Richmond from Washington D.C.?
There are several ways to calculate distances between Washington D.C. and Richmond. Here are two common methods:Vincenty's formula (applied above)
- 99.548 miles
- 160.207 kilometers
- 86.505 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
- 99.720 miles
- 160.484 kilometers
- 86.654 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).
Estimated flight time from Washington Dulles International Airport (IAD) to Richmond International Airport (RIC) is 41 minutes.
Time difference and current local times
There is no time difference between Washington D.C. and Richmond.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 39 kg (85 pounds).
Washington D.C. to Richmond flight map.
Frequent Flyer Miles Calculator
Washington D.C. (IAD) → Richmond (RIC).