Night race starting and finishing before the Agios Merkourios chapel, near Ippokrateio Politeia. 60% forest roads, 40% single-track trail. Free head lamp provided with bib. Aid stations: 5km (full) and finish. Finishers receive a medal, cold beer, and a banana. Electronic timing by AGON Race Timing. Awards for overall men/women plus most numerous team (requires a team captain). BIB pickup: race day 19:00-20:00 on-site, or 11/9 at the Better People store in Peristeri (17:00-21:00), proof of payment required. Minimum age: 18. Dogs not allowed (national forest regulations). Full refund within 30 days if cancelled; no refund if postponed; rescheduled in case of severe weather.