| Nea Michaniona to Oria | 274.68 mi (442.06 km) |
| Nea Michaniona to Oristano | 753.35 mi (1,212.40 km) |
| Nea Michaniona to Orta Nova | 378.03 mi (608.38 km) |
| Nea Michaniona to Orte | 559.20 mi (899.94 km) |
| Nea Michaniona to Ortona | 457.16 mi (735.73 km) |
| Nea Michaniona to Orvieto | 576.47 mi (927.74 km) |
| Nea Michaniona to Orzinuovi | 736.31 mi (1,184.98 km) |
| Nea Michaniona to Osimo | 524.51 mi (844.12 km) |
| Nea Michaniona to Ospitaletto | 734.38 mi (1,181.88 km) |
| Nea Michaniona to Ostuni | 277.44 mi (446.49 km) |
| Nea Michaniona to Ottaviano | 440.04 mi (708.18 km) |
| Nea Michaniona to Ovada | 777.55 mi (1,251.35 km) |
| Nea Michaniona to Ozieri | 727.08 mi (1,170.12 km) |
| Nea Michaniona to Paceco | 577.48 mi (929.37 km) |
| Nea Michaniona to Pachino | 492.36 mi (792.38 km) |
