| Název | Obyvatele | Nad. výška | Souřadnice | 
| Ofrinion (Ofrínion) | 
 | 105 m | 40°47' N; 23°55' E | 
| Olajak (Olaják) | 
 | 637 m | 41°6' N; 24°31' E | 
| Ola (Olá) | 
 | 275 m | 41°10' N; 24°22' E | 
| Olvion (Lvion) | 
 | 15 m | 41°1' N; 24°48' E | 
| Orfanion (Orfánion) | 
 | 71 m | 40°46' N; 23°56' E | 
| Orfani (Orfáni) | 
 | 71 m | 40°46' N; 23°56' E | 
| Orfanon (Orfanón) | 
 | 13 m | 40°58' N; 24°48' E | 
| Organjilar (Organjilár) | 
 | 16 m | 40°55' N; 24°43' E | 
| Organjion (Organjíon) | 
 | 117 m | 41°6' N; 24°16' E | 
| Organji (Organjí) | 1 611 | 117 m | 41°6' N; 24°16' E | 
| Organtzi (Organtzí) | 
 | 117 m | 41°6' N; 24°16' E | 
| Orhova (Rhova) | 
 | 640 m | 41°22' N; 24°19' E | 
| Ormos Prinou (Rmos Prínou) | 
 | 6 m | 40°45' N; 24°34' E | 
| Osenitsa (Osenítsa) | 
 | 587 m | 41°22' N; 24°13' E | 
| Osmanli (Osmanlí) | 767 | 216 m | 40°52' N; 24°10' E | 
| Ovajik (Ovajík) | 
 | 1 033 m | 41°8' N; 24°28' E | 
| Ovatzik | 
 | 1 033 m | 41°8' N; 24°28' E | 
| Krok zpět, Ukázat kontinenty ... | 
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