For children up to the 1st grade of Gymnasio (roughly ages 12 and under). Starts and finishes at Thermo's central square, heading toward Petrochori for about 500m before turning back. Non-competitive and symbolic in character - no cups awarded, just a commemorative medal for every child. Registration and number pickup from 17:00 at the central square. Info: Pavlos Goranitis (Technical Director), tel. +30 695 598 5506 / +30 693 685 3165, email pavlosgor@gmail.com.