The Health Athlete Association of Chios «Chiosrunning» in cooperation with the municipality of Chios, the Regional section of Chios and the N.P.D.D of Chios announces the "Chios Hardstone Trail" which will be accompanied by athletic and cultural activities .The races  will be conducted on Sunday at  Labor Day (1/5/2022) for  5km, 12km and 23km  , to the mountainous village of Karyes in Chios.