| Cities | Distance |
|---|
| Ermoupoli to Oria | 444.75 mi (715.75 km) |
| Ermoupoli to Oristano | 895.74 mi (1,441.55 km) |
| Ermoupoli to Orta Nova | 560.09 mi (901.38 km) |
| Ermoupoli to Orte | 748.06 mi (1,203.88 km) |
| Ermoupoli to Ortona | 652.13 mi (1,049.51 km) |
| Ermoupoli to Orvieto | 768.09 mi (1,236.12 km) |
| Ermoupoli to Orzinuovi | 949.19 mi (1,527.58 km) |
| Ermoupoli to Osimo | 731.06 mi (1,176.53 km) |
| Ermoupoli to Ospitaletto | 948.82 mi (1,526.98 km) |
| Ermoupoli to Ostuni | 454.39 mi (731.26 km) |
| Ermoupoli to Ottaviano | 606.67 mi (976.35 km) |
| Ermoupoli to Ovada | 980.67 mi (1,578.24 km) |
| Ermoupoli to Ozieri | 880.31 mi (1,416.73 km) |
| Ermoupoli to Paceco | 676.56 mi (1,088.82 km) |
| Ermoupoli to Pachino | 543.17 mi (874.14 km) |
