| Milpitas to Orbetello | 6,179.84 mi (9,945.49 km) |
| Milpitas to Oria | 6,474.11 mi (10,419.08 km) |
| Milpitas to Oristano | 6,240.23 mi (10,042.68 km) |
| Milpitas to Orta Nova | 6,372.50 mi (10,255.55 km) |
| Milpitas to Orte | 6,213.01 mi (9,998.88 km) |
| Milpitas to Ortona | 6,276.73 mi (10,101.43 km) |
| Milpitas to Orvieto | 6,190.37 mi (9,962.44 km) |
| Milpitas to Orzinuovi | 5,976.81 mi (9,618.74 km) |
| Milpitas to Osimo | 6,185.84 mi (9,955.16 km) |
| Milpitas to Ospitaletto | 5,972.18 mi (9,611.29 km) |
| Milpitas to Ostuni | 6,458.96 mi (10,394.69 km) |
| Milpitas to Ottaviano | 6,365.59 mi (10,244.43 km) |
| Milpitas to Ovada | 5,981.28 mi (9,625.94 km) |
| Milpitas to Ozieri | 6,215.84 mi (10,003.42 km) |
| Milpitas to Paceco | 6,472.49 mi (10,416.47 km) |
