The City of Athens and the Hellenic Athletics Federation (SEGAS) are holding the 4th Athens Half Marathon on May 3, the ultimate test before the next Athens Marathon. The Authentic (8.11.2015) This unique race through Athens’ historic sites starts at Syntagma square, and runners will have a 3-hour time- limit to finish the course at Zappeion Megaron. Also held in parallel, there will be alternative races of 5km and 3km, as well as a race for people with disabilities.