Map of flight path and driving directions from Richmond to Block Island.
Shortest flight path between Richmond International Airport (RIC) and Block Island State Airport (BID).
How far is Block Island from Richmond?
There are several ways to calculate distances between Richmond and Block Island. Here are two common methods:Vincenty's formula (applied above)
- 397.920 miles
- 640.390 kilometers
- 345.783 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
- 397.586 miles
- 639.853 kilometers
- 345.493 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
There is no time difference between Richmond and Block Island.
Block Island, RI
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 84 kg (184 pounds).
Frequent Flyer Miles Calculator
Richmond (RIC) → Block Island (BID).