| Fargo to Octeville | 4,072.44 mi (6,553.95 km) |
| Fargo to Oignies | 4,197.53 mi (6,755.26 km) |
| Fargo to Oissel | 4,181.13 mi (6,728.88 km) |
| Fargo to Olivet | 4,274.57 mi (6,879.25 km) |
| Fargo to Ollioules | 4,634.53 mi (7,458.55 km) |
| Fargo to Olonne-sur-Mer | 4,199.32 mi (6,758.15 km) |
| Fargo to Oloron-Sainte-Marie | 4,390.67 mi (7,066.10 km) |
| Fargo to Onet Village | 4,457.71 mi (7,173.99 km) |
| Fargo to Onnaing | 4,221.60 mi (6,794.01 km) |
| Fargo to Orange | 4,549.48 mi (7,321.68 km) |
| Fargo to Orchies | 4,205.78 mi (6,768.56 km) |
| Fargo to Orleans | 4,273.15 mi (6,876.98 km) |
| Fargo to Orly | 4,252.90 mi (6,844.38 km) |
| Fargo to Ormesson-sur-Marne | 4,256.13 mi (6,849.57 km) |
| Fargo to Orsay | 4,247.74 mi (6,836.08 km) |
