regional and 3d topo map of Alton, United States - USA ::
Alton airports ::
The nearest airport is ROC - Greater Rochester Intl, located 57.2 km west of Alton.
Other airports nearby include SYR - Syracuse Hancock Intl (72.0 km east), YTR - Trenton (110.1 km north west), ART - Watertown Intl (116.3 km north east), YGK - Kingston (116.8 km north),