regional and 3d topo map of Alton, United States - USA ::
Alton airports ::
The nearest airport is FTK - Fort Knox Godman Aaf, located 45.9 km south east of Alton.
Other airports nearby include LOU - Louisville Bowman Fld (67.1 km east), HUF - Terre Haute Intl Hulman Fld (166.6 km north west), IND - Indianapolis Intl (177.4 km north), CVG - Cincinnati Northern Kentucky Intl (183.9 km north east),