| Orta Nova to Octeville | 1,013.72 mi (1,631.42 km) |
| Orta Nova to Oignies | 876.64 mi (1,410.81 km) |
| Orta Nova to Oissel | 897.69 mi (1,444.69 km) |
| Orta Nova to Olivet | 813.86 mi (1,309.78 km) |
| Orta Nova to Ollioules | 519.53 mi (836.10 km) |
| Orta Nova to Olonne-sur-Mer | 938.82 mi (1,510.89 km) |
| Orta Nova to Oloron-Sainte-Marie | 842.89 mi (1,356.50 km) |
| Orta Nova to Onet Village | 695.89 mi (1,119.93 km) |
| Orta Nova to Onnaing | 853.06 mi (1,372.87 km) |
| Orta Nova to Orange | 585.73 mi (942.64 km) |
| Orta Nova to Orchies | 868.64 mi (1,397.94 km) |
| Orta Nova to Orleans | 814.80 mi (1,311.29 km) |
| Orta Nova to Orly | 825.76 mi (1,328.93 km) |
| Orta Nova to Ormesson-sur-Marne | 821.84 mi (1,322.63 km) |
| Orta Nova to Orsay | 831.88 mi (1,338.79 km) |
