| Manteca to Orbetello | 6,139.25 mi (9,880.16 km) |
| Manteca to Oria | 6,434.46 mi (10,355.26 km) |
| Manteca to Oristano | 6,198.77 mi (9,975.95 km) |
| Manteca to Orta Nova | 6,332.58 mi (10,191.31 km) |
| Manteca to Orte | 6,172.64 mi (9,933.90 km) |
| Manteca to Ortona | 6,236.73 mi (10,037.04 km) |
| Manteca to Orvieto | 6,149.99 mi (9,897.45 km) |
| Manteca to Orzinuovi | 5,936.52 mi (9,553.90 km) |
| Manteca to Osimo | 6,145.86 mi (9,890.81 km) |
| Manteca to Ospitaletto | 5,931.94 mi (9,546.53 km) |
| Manteca to Ostuni | 6,419.33 mi (10,330.92 km) |
| Manteca to Ottaviano | 6,325.34 mi (10,179.64 km) |
| Manteca to Ovada | 5,940.63 mi (9,560.52 km) |
| Manteca to Ozieri | 6,174.55 mi (9,936.98 km) |
| Manteca to Paceco | 6,431.40 mi (10,350.33 km) |
