How far is Alpena, MI, from Block Island, RI?
The distance between Block Island (Block Island State Airport) and Alpena (Alpena County Regional Airport) is 662 miles / 1066 kilometers / 576 nautical miles.
The driving distance from Block Island (BID) to Alpena (APN) is 949 miles / 1527 kilometers, and travel time by car is about 19 hours 33 minutes.
Block Island State Airport – Alpena County Regional Airport
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Distance from Block Island to Alpena
There are several ways to calculate the distance from Block Island to Alpena. 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 Block Island to Alpena?
The estimated flight time from Block Island State Airport to Alpena County Regional Airport is 1 hour and 45 minutes.
What is the time difference between Block Island and Alpena?
There is no time difference between Block Island and Alpena.
Flight carbon footprint between Block Island State Airport (BID) and Alpena County Regional Airport (APN)
On average, flying from Block Island to Alpena 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 Block Island to Alpena
See the map of the shortest flight path between Block Island State Airport (BID) and Alpena County Regional Airport (APN).
Airport information
| Origin | 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 |
| Destination | 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 |