How far is Block Island, RI, from Alpena, MI?
The distance between Alpena (Alpena County Regional Airport) and Block Island (Block Island State Airport) is 662 miles / 1066 kilometers / 576 nautical miles.
The driving distance from Alpena (APN) to Block Island (BID) is 948 miles / 1525 kilometers, and travel time by car is about 19 hours 30 minutes.
Alpena County Regional Airport – Block Island State Airport
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Distance from Alpena to Block Island
There are several ways to calculate the distance from Alpena to Block Island. Here are two standard methods:
Vincenty's formula (applied above)- 662.443 miles
- 1066.099 kilometers
- 575.648 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- 661.062 miles
- 1063.877 kilometers
- 574.447 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 Alpena to Block Island?
The estimated flight time from Alpena County Regional Airport to Block Island State Airport is 1 hour and 45 minutes.
What is the time difference between Alpena and Block Island?
There is no time difference between Alpena and Block Island.
Flight carbon footprint between Alpena County Regional Airport (APN) and Block Island State Airport (BID)
On average, flying from Alpena to Block Island generates about 120 kg of CO2 per passenger, and 120 kilograms equals 265 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Alpena to Block Island
See the map of the shortest flight path between Alpena County Regional Airport (APN) and Block Island State Airport (BID).
Airport information
| Origin | Alpena County Regional Airport |
|---|---|
| City: | Alpena, MI |
| Country: | United States  |
| IATA Code: | APN |
| ICAO Code: | KAPN |
| Coordinates: | 45°4′41″N, 83°33′37″W |
| Destination | Block Island State Airport |
|---|---|
| City: | Block Island, RI |
| Country: | United States |
| IATA Code: | BID |
| ICAO Code: | KBID |
| Coordinates: | 41°10′5″N, 71°34′40″W |