regional and 3d topo map of San Marcos, Honduras ::
San Marcos airports ::
The nearest airport is SAL - San Salvador El Salvador Intl, located 100.7 km south west of San Marcos.
Other airports nearby include TGU - Tegucigalpa Toncontin Intl (111.9 km east), SAP - San Pedro Sula La Mesa Intl (178.6 km north), TEA - Tela (226.4 km north), LCE - La Ceiba Goloson Intl (255.3 km north east),