The OPAP MARATHON expo takes place at the Indoor Stadium of Palaio Faliro (formerly Tae Kwon Do).

The Exhibition Center  in one of the most central points of Athens, next to the Stavros Niarchos Foundation, the Water Square, the sports facilities of P. Faliro, Floisvos, and the marina of Kallithea. These venues have made the area the busiest spot in the metropolitan area.

The Indoor Stadium of Palaio Faliro offers large spaces for easy and free parking, and access is convenient by both car and public transportation.