| Fernley to Orbetello | 5,976.61 mi (9,618.43 km) |
| Fernley to Oria | 6,273.24 mi (10,095.81 km) |
| Fernley to Oristano | 6,035.09 mi (9,712.54 km) |
| Fernley to Orta Nova | 6,170.95 mi (9,931.18 km) |
| Fernley to Orte | 6,010.31 mi (9,672.66 km) |
| Fernley to Ortona | 6,074.96 mi (9,776.70 km) |
| Fernley to Orvieto | 5,987.66 mi (9,636.20 km) |
| Fernley to Orzinuovi | 5,774.33 mi (9,292.88 km) |
| Fernley to Osimo | 5,984.13 mi (9,630.53 km) |
| Fernley to Ospitaletto | 5,769.83 mi (9,285.65 km) |
| Fernley to Ostuni | 6,258.17 mi (10,071.55 km) |
| Fernley to Ottaviano | 6,163.19 mi (9,918.69 km) |
| Fernley to Ovada | 5,777.92 mi (9,298.67 km) |
| Fernley to Ozieri | 6,011.06 mi (9,673.86 km) |
| Fernley to Paceco | 6,268.11 mi (10,087.55 km) |
