Route: on asphalt except for a dirt section between the 2.5km and 3.5km marks; starts and finishes at Thermo's central square, passing the new archaeological museum, the archaeological site, and the Marathos and Mavri areas before the road back from Petrochori. Open to runners aged 13 and over, competing at their own risk with a recent medical checkup; under-13s not permitted. Bronze finisher medals for everyone; cups for the top 3 men and women overall, plus awards for the top 3 in each age category (up to 39 and 40 & over, for both men and women). Bib and timing chip pickup from 17:00 at the central square. Free same-day coach excursion from Athens (Karaiskaki Square/Metaxourgeio, in front of Hotel Stanley), departing at 13:00 and returning from Thermo at 22:00 - contact Pavlos Goranitis to reserve a seat. Register online by August 19, 2026; limited on-site registration on race day until one hour before the start. Info: Pavlos Goranitis (Technical Director), tel. +30 695 598 5506 / +30 693 685 3165, email pavlosgor@gmail.com.