The nearest airport is KSF - Kassel Calden, located 31.9 km north of Geismar.
Other airports nearby include PAD - Paderborn Lippstadt (69.3 km north west), ZCA - Arnsberg Menden (101.9 km north west), ZNF - Hanau Aaf (109.2 km south), GUT - Guetersloh Gutersloh (109.6 km north west),