| Nampa to Octeville | 4,897.44 mi (7,881.67 km) |
| Nampa to Oignies | 4,994.31 mi (8,037.57 km) |
| Nampa to Oissel | 4,995.80 mi (8,039.97 km) |
| Nampa to Olivet | 5,096.47 mi (8,201.98 km) |
| Nampa to Ollioules | 5,469.25 mi (8,801.91 km) |
| Nampa to Olonne-sur-Mer | 5,047.62 mi (8,123.35 km) |
| Nampa to Oloron-Sainte-Marie | 5,255.88 mi (8,458.51 km) |
| Nampa to Onet Village | 5,300.59 mi (8,530.48 km) |
| Nampa to Onnaing | 5,016.07 mi (8,072.59 km) |
| Nampa to Orange | 5,382.97 mi (8,663.05 km) |
| Nampa to Orchies | 5,001.31 mi (8,048.82 km) |
| Nampa to Orleans | 5,094.74 mi (8,199.19 km) |
| Nampa to Orly | 5,065.91 mi (8,152.80 km) |
| Nampa to Ormesson-sur-Marne | 5,068.12 mi (8,156.35 km) |
| Nampa to Orsay | 5,062.08 mi (8,146.64 km) |
