| Anthem to Orbetello | 6,063.15 mi (9,757.69 km) |
| Anthem to Oria | 6,384.62 mi (10,275.05 km) |
| Anthem to Oristano | 6,091.35 mi (9,803.08 km) |
| Anthem to Orta Nova | 6,275.90 mi (10,100.09 km) |
| Anthem to Orte | 6,103.36 mi (9,822.41 km) |
| Anthem to Ortona | 6,178.44 mi (9,943.24 km) |
| Anthem to Orvieto | 6,080.76 mi (9,786.04 km) |
| Anthem to Orzinuovi | 5,872.56 mi (9,450.97 km) |
| Anthem to Osimo | 6,089.27 mi (9,799.73 km) |
| Anthem to Ospitaletto | 5,869.75 mi (9,446.45 km) |
| Anthem to Ostuni | 6,370.55 mi (10,252.40 km) |
| Anthem to Ottaviano | 6,258.32 mi (10,071.79 km) |
| Anthem to Ovada | 5,864.77 mi (9,438.44 km) |
| Anthem to Ozieri | 6,073.92 mi (9,775.03 km) |
| Anthem to Paceco | 6,334.98 mi (10,195.17 km) |
