| Manville to Orbetello | 4,237.84 mi (6,820.14 km) |
| Manville to Oria | 4,590.45 mi (7,387.61 km) |
| Manville to Oristano | 4,208.34 mi (6,772.67 km) |
| Manville to Orta Nova | 4,475.08 mi (7,201.95 km) |
| Manville to Orte | 4,288.64 mi (6,901.90 km) |
| Manville to Ortona | 4,380.38 mi (7,049.55 km) |
| Manville to Orvieto | 4,267.48 mi (6,867.85 km) |
| Manville to Orzinuovi | 4,082.43 mi (6,570.04 km) |
| Manville to Osimo | 4,300.04 mi (6,920.24 km) |
| Manville to Ospitaletto | 4,083.35 mi (6,571.52 km) |
| Manville to Ostuni | 4,579.26 mi (7,369.60 km) |
| Manville to Ottaviano | 4,438.92 mi (7,143.75 km) |
| Manville to Ovada | 4,051.65 mi (6,520.50 km) |
| Manville to Ozieri | 4,203.49 mi (6,764.86 km) |
| Manville to Paceco | 4,459.07 mi (7,176.19 km) |
