| Sunset to Orbetello | 5,117.44 mi (8,235.73 km) |
| Sunset to Oria | 5,475.71 mi (8,812.30 km) |
| Sunset to Oristano | 5,049.51 mi (8,126.40 km) |
| Sunset to Orta Nova | 5,360.67 mi (8,627.17 km) |
| Sunset to Orte | 5,172.84 mi (8,324.89 km) |
| Sunset to Ortona | 5,271.06 mi (8,482.95 km) |
| Sunset to Orvieto | 5,153.34 mi (8,293.50 km) |
| Sunset to Orzinuovi | 4,988.59 mi (8,028.36 km) |
| Sunset to Osimo | 5,198.69 mi (8,366.49 km) |
| Sunset to Ospitaletto | 4,991.54 mi (8,033.10 km) |
| Sunset to Ostuni | 5,466.59 mi (8,797.63 km) |
| Sunset to Ottaviano | 5,314.64 mi (8,553.08 km) |
| Sunset to Ovada | 4,945.75 mi (7,959.41 km) |
| Sunset to Ozieri | 5,054.14 mi (8,133.85 km) |
| Sunset to Paceco | 5,295.68 mi (8,522.57 km) |
