| Sun City to Orbetello | 6,082.02 mi (9,788.07 km) |
| Sun City to Oria | 6,403.59 mi (10,305.58 km) |
| Sun City to Oristano | 6,110.04 mi (9,833.17 km) |
| Sun City to Orta Nova | 6,294.85 mi (10,130.59 km) |
| Sun City to Orte | 6,122.26 mi (9,852.83 km) |
| Sun City to Ortona | 6,197.39 mi (9,973.73 km) |
| Sun City to Orvieto | 6,099.67 mi (9,816.47 km) |
| Sun City to Orzinuovi | 5,891.50 mi (9,481.45 km) |
| Sun City to Osimo | 6,108.23 mi (9,830.24 km) |
| Sun City to Ospitaletto | 5,888.70 mi (9,476.94 km) |
| Sun City to Ostuni | 6,389.52 mi (10,282.94 km) |
| Sun City to Ottaviano | 6,277.23 mi (10,102.22 km) |
| Sun City to Ovada | 5,883.66 mi (9,468.84 km) |
| Sun City to Ozieri | 6,092.66 mi (9,805.19 km) |
| Sun City to Paceco | 6,353.73 mi (10,225.34 km) |
