Mixed terrain: first 2.5km on asphalt, last 3.5km on mild dirt roads through the cherry orchards of Agios Petros; trail shoes not required. Free entry; €20 if using the official organization bus. Minimum age: 13 years old; participants must have been recently examined by a doctor. Aid station at 2.5km; water available at finish. Can be combined with the 37.5km race (which starts at 10:00) — participants who run both events pay only the 37.5km entry fee and receive both medals. Race bib pickup: Sat 23/5 18:30–20:30 and Sun 24/5 08:00–09:45 at the Municipal Office near the Central Square of Agios Petros. Contact: lakoniaultrarunning@gmail.com, tel. 6955985506, 6936853165 (Goranitis Pavlos).