| Yorktown to Orbetello | 4,720.61 mi (7,597.09 km) |
| Yorktown to Oria | 5,066.35 mi (8,153.50 km) |
| Yorktown to Oristano | 4,709.50 mi (7,579.21 km) |
| Yorktown to Orta Nova | 4,952.07 mi (7,969.59 km) |
| Yorktown to Orte | 4,768.45 mi (7,674.07 km) |
| Yorktown to Ortona | 4,855.68 mi (7,814.46 km) |
| Yorktown to Orvieto | 4,746.65 mi (7,638.99 km) |
| Yorktown to Orzinuovi | 4,552.46 mi (7,326.47 km) |
| Yorktown to Osimo | 4,771.81 mi (7,679.48 km) |
| Yorktown to Ospitaletto | 4,552.17 mi (7,326.01 km) |
| Yorktown to Ostuni | 5,054.16 mi (8,133.89 km) |
| Yorktown to Ottaviano | 4,921.46 mi (7,920.32 km) |
| Yorktown to Ovada | 4,528.88 mi (7,288.52 km) |
| Yorktown to Ozieri | 4,700.55 mi (7,564.80 km) |
| Yorktown to Paceco | 4,959.62 mi (7,981.74 km) |
