| West Fargo to Orbetello | 4,864.21 mi (7,828.19 km) |
| West Fargo to Oria | 5,185.69 mi (8,345.56 km) |
| West Fargo to Oristano | 4,895.71 mi (7,878.89 km) |
| West Fargo to Orta Nova | 5,076.79 mi (8,170.30 km) |
| West Fargo to Orte | 4,904.22 mi (7,892.59 km) |
| West Fargo to Ortona | 4,979.31 mi (8,013.43 km) |
| West Fargo to Orvieto | 4,881.62 mi (7,856.21 km) |
| West Fargo to Orzinuovi | 4,673.40 mi (7,521.11 km) |
| West Fargo to Osimo | 4,890.21 mi (7,870.03 km) |
| West Fargo to Ospitaletto | 4,670.61 mi (7,516.63 km) |
| West Fargo to Ostuni | 5,171.67 mi (8,323.00 km) |
| West Fargo to Ottaviano | 5,059.17 mi (8,141.95 km) |
| West Fargo to Ovada | 4,665.75 mi (7,508.80 km) |
| West Fargo to Ozieri | 4,877.23 mi (7,849.14 km) |
| West Fargo to Paceco | 5,138.03 mi (8,268.87 km) |
