Co-organized by the Athens Health Runners Association (SDYA) and the Culture, Sports and Youth Organization of the Municipality of Athens (OPANDA); technical organization by MyRace. Start and finish at Jacqueline de Romilly Square in Thiseio, at the junction of Akamantos, Apostolou Pavlou and Irakleidon streets; second year in a row in the centre of Athens. The course is a 5 km loop around Filopappou Hill, along Dionysiou Areopagitou past the Acropolis Museum, through the streets of Plaka and around the Acropolis rock; 10K runners complete it twice. Demanding course with constant elevation changes, climbs, descents, sharp turns and narrow sections, on asphalt and paving stones. Water station roughly midway along the loop and at the start/finish area. Ages: 16+ for the 10K, 12+ for the 5K; minors run under their guardian's responsibility. A recent medical check-up is recommended. Maximum 2,000 participants across the 10K and 5K combined; registration closes early if the limit is reached. Awards: top 3 men and women overall in each race and age-group winners (10K: up to 29, 30-39, 40-49, 50-59, 60-64, 65-69, 70-74, 75+; 5K: up to 29, 30-39, 40-49, 50-59, 60-69, 70+). Commemorative medal for every finisher. Packet pickup: Saturday 12 December 12:00-19:00 at a venue to be announced, and race day 07:00-08:00 (strictly) at the start area. Entries are personal and non-transferable; no cancellations or refunds; if the event is postponed, entries carry over to the new date. Contact: info@myrace.gr, facebook.com/athenshealthrun, instagram.com/athens_health_run.