Event: Lachon/Lakon son of Aristomenes from Keos (Cyclades)
| Event ID | 5300 |
| Person | Lachon/Lakon son of Aristomenes from Keos in Cyclades |
| Festival | Olympia in Elis (Elis) |
| Discipline | running: stadion |
| Age Category | paides |
| Date | -452 - -452 |
| Achievement | V |
| Comment: | P.Oxy 222 records the Olympic victory in the boys' stadion-race. Bacch. only mentioned stadion-race. |