| Termini Imerese to Orbetello | 334.65 mi (538.57 km) |
| Termini Imerese to Oria | 272.96 mi (439.29 km) |
| Termini Imerese to Oristano | 304.90 mi (490.68 km) |
| Termini Imerese to Orta Nova | 254.82 mi (410.09 km) |
| Termini Imerese to Orte | 316.99 mi (510.15 km) |
| Termini Imerese to Ortona | 303.96 mi (489.18 km) |
| Termini Imerese to Orvieto | 337.68 mi (543.44 km) |
| Termini Imerese to Orzinuovi | 547.89 mi (881.74 km) |
| Termini Imerese to Osimo | 380.18 mi (611.84 km) |
| Termini Imerese to Ospitaletto | 555.39 mi (893.82 km) |
| Termini Imerese to Ostuni | 281.26 mi (452.65 km) |
| Termini Imerese to Ottaviano | 202.37 mi (325.68 km) |
| Termini Imerese to Ovada | 529.15 mi (851.58 km) |
| Termini Imerese to Ozieri | 308.79 mi (496.96 km) |
| Termini Imerese to Paceco | 62.63 mi (100.79 km) |
