Event: Helenos son of Iason from Halasarna? (Kos)
| Event ID | 4650 |
| Person | Helenos son of Iason from Halasarna? in Kos |
| Festival | Isthmia in Isthmia (Corinthia) |
| Discipline | music: kitharoidia |
| Age Category | |
| Date | 0 - 120 |
| Achievement | V |
| Comment: | Contest place not in the inscription, added on the authority of Strasser. He won this festival twice, this is entry 1/2. |