Route: entirely unpaved, mostly flat with small elevation difference, circling the lake at roughly 700m altitude - 1 loop. Non-competitive distance open to all ages; awards (cup and medals for the top 3) go only to children born 2015 or later (up to age 11). Finisher medals for everyone. Water stations every 2.5km, plus juices, sandwiches, bananas and sweets at the finish. Combined cap of 300 runners across all three races (10km, 5km, 2.5km); register by Friday, September 18, 2026, or earlier if the cap is reached. Run with volunteer support. Info: Nektarios Argyriadis, tel. +30 697 484 4183.