| Williamsburg to Orbetello | 4,458.96 mi (7,176.00 km) |
| Williamsburg to Oria | 4,813.51 mi (7,746.60 km) |
| Williamsburg to Oristano | 4,421.35 mi (7,115.47 km) |
| Williamsburg to Orta Nova | 4,697.97 mi (7,560.65 km) |
| Williamsburg to Orte | 4,510.83 mi (7,259.48 km) |
| Williamsburg to Ortona | 4,604.09 mi (7,409.57 km) |
| Williamsburg to Orvieto | 4,489.96 mi (7,225.89 km) |
| Williamsburg to Orzinuovi | 4,308.65 mi (6,934.10 km) |
| Williamsburg to Osimo | 4,525.19 mi (7,282.59 km) |
| Williamsburg to Ospitaletto | 4,309.98 mi (6,936.25 km) |
| Williamsburg to Ostuni | 4,802.71 mi (7,729.22 km) |
| Williamsburg to Ottaviano | 4,659.71 mi (7,499.08 km) |
| Williamsburg to Ovada | 4,275.32 mi (6,880.47 km) |
| Williamsburg to Ozieri | 4,418.48 mi (7,110.86 km) |
| Williamsburg to Paceco | 4,671.83 mi (7,518.58 km) |
