| Fargo to Orbetello | 4,861.16 mi (7,823.28 km) |
| Fargo to Oria | 5,182.73 mi (8,340.79 km) |
| Fargo to Oristano | 4,892.55 mi (7,873.80 km) |
| Fargo to Orta Nova | 5,073.80 mi (8,165.50 km) |
| Fargo to Orte | 4,901.20 mi (7,887.71 km) |
| Fargo to Ortona | 4,976.32 mi (8,008.62 km) |
| Fargo to Orvieto | 4,878.60 mi (7,851.34 km) |
| Fargo to Orzinuovi | 4,670.40 mi (7,516.28 km) |
| Fargo to Osimo | 4,887.23 mi (7,865.24 km) |
| Fargo to Ospitaletto | 4,667.62 mi (7,511.82 km) |
| Fargo to Ostuni | 5,168.71 mi (8,318.24 km) |
| Fargo to Ottaviano | 5,056.15 mi (8,137.09 km) |
| Fargo to Ovada | 4,662.71 mi (7,503.90 km) |
| Fargo to Ozieri | 4,874.09 mi (7,844.08 km) |
| Fargo to Paceco | 5,134.90 mi (8,263.83 km) |
