| Fargo to Oerlinghausen | 4,316.13 mi (6,946.15 km) |
| Fargo to Oestrich-Winkel | 4,385.93 mi (7,058.47 km) |
| Fargo to Offenburg | 4,455.48 mi (7,170.40 km) |
| Fargo to Oftersheim | 4,434.61 mi (7,136.82 km) |
| Fargo to Ohrdruf | 4,434.93 mi (7,137.33 km) |
| Fargo to Ohringen | 4,472.75 mi (7,198.20 km) |
| Fargo to Olbernhau | 4,523.99 mi (7,280.66 km) |
| Fargo to Olching | 4,580.32 mi (7,371.31 km) |
| Fargo to Oldenburg | 4,247.87 mi (6,836.28 km) |
| Fargo to Oldenburg in Holstein | 4,275.90 mi (6,881.40 km) |
| Fargo to Olfen | 4,286.71 mi (6,898.80 km) |
| Fargo to Olpe | 4,333.36 mi (6,973.87 km) |
| Fargo to Olsberg | 4,338.85 mi (6,982.71 km) |
| Fargo to Oranienburg | 4,419.49 mi (7,112.49 km) |
| Fargo to Ortenberg | 4,403.65 mi (7,086.99 km) |
