| Mooresville to Orbetello | 4,712.36 mi (7,583.82 km) |
| Mooresville to Oria | 5,066.28 mi (8,153.39 km) |
| Mooresville to Oristano | 4,676.82 mi (7,526.61 km) |
| Mooresville to Orta Nova | 4,950.79 mi (7,967.52 km) |
| Mooresville to Orte | 4,763.87 mi (7,666.72 km) |
| Mooresville to Ortona | 4,856.59 mi (7,815.93 km) |
| Mooresville to Orvieto | 4,742.90 mi (7,632.96 km) |
| Mooresville to Orzinuovi | 4,560.06 mi (7,338.71 km) |
| Mooresville to Osimo | 4,777.09 mi (7,687.99 km) |
| Mooresville to Ospitaletto | 4,561.21 mi (7,340.55 km) |
| Mooresville to Ostuni | 5,055.33 mi (8,135.77 km) |
| Mooresville to Ottaviano | 4,913.25 mi (7,907.11 km) |
| Mooresville to Ovada | 4,527.79 mi (7,286.77 km) |
| Mooresville to Ozieri | 4,673.55 mi (7,521.35 km) |
| Mooresville to Paceco | 4,927.37 mi (7,929.84 km) |
