| Belmont to Orbetello | 6,186.95 mi (9,956.93 km) |
| Belmont to Oria | 6,480.09 mi (10,428.69 km) |
| Belmont to Oristano | 6,248.49 mi (10,055.98 km) |
| Belmont to Orta Nova | 6,378.78 mi (10,265.66 km) |
| Belmont to Orte | 6,219.84 mi (10,009.87 km) |
| Belmont to Ortona | 6,283.12 mi (10,111.70 km) |
| Belmont to Orvieto | 6,197.21 mi (9,973.45 km) |
| Belmont to Orzinuovi | 5,983.54 mi (9,629.58 km) |
| Belmont to Osimo | 6,192.21 mi (9,965.39 km) |
| Belmont to Ospitaletto | 5,978.84 mi (9,622.02 km) |
| Belmont to Ostuni | 6,464.90 mi (10,404.25 km) |
| Belmont to Ottaviano | 6,372.27 mi (10,255.18 km) |
| Belmont to Ovada | 5,988.46 mi (9,637.50 km) |
| Belmont to Ozieri | 6,223.86 mi (10,016.33 km) |
| Belmont to Paceco | 6,480.24 mi (10,428.94 km) |
