Start/finish at the open-air market parking in Eleftheroupoli city center. Maximum 300 participants. 550m elevation gain by km 7, where main aid station and checkpoint is located. Possibility to abandon race at checkpoint with transport back to start. Steep uphill sections at km 3 and km 6. Rocky downhill sections requiring extra care at km 8 and km 11. Age categories: Men/Women 18-29, 30-39, 40-49, 50-59, 60+. Awards for first place in each age category.