Olympic festival tradition sets stage at OlympiaJan 1, 776 BCELabels: Olympia, Pan-Hellenic GamesBritannicaOlympics Greece
Four-horse chariot race added (tethrippon)Jan 1, 680 BCELabels: Tethrippon, AristocracyOlympics GreeceIME Olympics
Mounted horse race introduced (keles)Jan 1, 648 BCELabels: Keles, Horse-racingOlympics GreeceIME Olympics
Mule-cart chariot race introduced (apene)Jan 1, 500 BCELabels: Apene, Mule-cartOlympics GreeceConnectedContests
Starting device improves fairness in hippodrome racesJan 1, 450 BCELabels: Hippaphesis, KleoitasOlympics Greece
Apene and kalpe discontinued from OlympicsJan 1, 444 BCELabels: Apene, KalpeOlympics GreeceOlympics Greece
Two-horse chariot race added (synoris)Jan 1, 408 BCELabels: Synoris, Two-horseOlympics GreeceIME Olympics
Kyniska becomes first female Olympic victorJan 1, 396 BCELabels: Kyniska, SpartaBrill via WikiPausanias via Wiki
Four-horse chariot race for foals introducedJan 1, 384 BCELabels: Tethrippon, FoalsOlympics GreeceIME Olympics
Two-horse chariot race for foals introducedJan 1, 268 BCELabels: Synoris, FoalsOlympics GreeceIME Olympics
Ancient Olympic Games prohibited under Theodosius IJan 1, 393Labels: Theodosius I, Imperial EdictBritannicaWikipedia