| Valle Vista to Orbetello | 6,233.47 mi (10,031.80 km) |
| Valle Vista to Oria | 6,545.74 mi (10,534.34 km) |
| Valle Vista to Oristano | 6,273.29 mi (10,095.88 km) |
| Valle Vista to Orta Nova | 6,439.38 mi (10,363.18 km) |
| Valle Vista to Orte | 6,271.21 mi (10,092.53 km) |
| Valle Vista to Ortona | 6,342.29 mi (10,206.93 km) |
| Valle Vista to Orvieto | 6,248.54 mi (10,056.05 km) |
| Valle Vista to Orzinuovi | 6,037.81 mi (9,716.92 km) |
| Valle Vista to Osimo | 6,252.25 mi (10,062.02 km) |
| Valle Vista to Ospitaletto | 6,034.32 mi (9,711.30 km) |
| Valle Vista to Ostuni | 6,531.22 mi (10,510.98 km) |
| Valle Vista to Ottaviano | 6,425.69 mi (10,341.16 km) |
| Valle Vista to Ovada | 6,034.51 mi (9,711.61 km) |
| Valle Vista to Ozieri | 6,253.35 mi (10,063.80 km) |
| Valle Vista to Paceco | 6,513.50 mi (10,482.46 km) |
