Participating in the Athens Authentic Marathon race is beyond doubt one of the most exciting experiences one can have in Greece, held annually with starting point the location of the ancient battlefield of Marathon in Attica. By watching the following videos, you will find out everything you need to know about the Marathon race calendar, plus information about Registration etc. Let's get started with the basics: Registration for the Athens Authentic Marathon begins in early March each year and goes on until the participation race limit of 12,500 runners is met. Usually the registration period remains open for a period of about four months. Registrations may be submitted online at (www.athensclassicmarathon.gr) and a payment of the registration fee can be made either by credit card or bank wire transfer.