From intercity bus station/railroad station with bus no. 4 or on foot.
If you are arriving by car you can park in streets marked on the map bellow. Dr. Zorana Đinđića street will be closed from 18h to 2h. The access to the parking in the campus and in the Vladimira Perića Valtera street is allowed before and after race only (before 20h and after 2h). If you park there you will have to wait for the end of the marathon.