Id100
Id101
The Alpena County Regional Airport's location id is "APN", and it is elevated 210 metres above sea level.
Amsterdam airport Schiphol is -3.3528 above sea level and its first runway is known as Number 18.
Alpena County Regional Airport | location identifier | APN Alpena County Regional Airport | elevation above the sea level | 210 Amsterdam Airport Schiphol | 1st runway number | 18 Amsterdam Airport Schiphol | elevation above the sea level | -3.3528