NOCs at the 456 BCE Ancient Olympics
NOCs in green participated. The darker, the more participants. World map is not historically correct.
| Country | Men | Women | Total | |
|---|---|---|---|---|
 ATH |
Athens | 1 | 0 | 1 |
 KMN |
Kamarina | 1 | 0 | 1 |
 KEL |
Kelonai | 1 | 0 | 1 |
 KYR |
Kyrene | 2 | 0 | 2 |
 LEP |
Lepreon | 1 | 0 | 1 |
 MES |
Messene | 1 | 0 | 1 |
 NAX |
Naxos | 1 | 0 | 1 |
 UNK |
Unknown | 3 | 0 | 3 |
 KRE |
Unknown city in Crete | 1 | 0 | 1 |
| Total | 12 | 0 | 12 |