The nearest airport is ESS - Essen Mulheim, located 42.8 km south east of Mars.
Other airports nearby include DUS - Duesseldorf Dusseldorf (47.1 km south), MGL - Moenchengladbach Monchengladbach (50.4 km south), ENS - Enschede Twenthe (69.7 km north), DTM - Dortmund (78.1 km east),