The nearest airport is BRE - Bremen, located 64.5 km east of Grönheim.
Other airports nearby include WVN - Wilhelmshaven Mariensiel (70.3 km north), EME - Emden (70.9 km north west), BRV - Bremerhaven (83.9 km north east), FMO - Muenster/osnabrueck Munster Osnabruck (84.2 km south),