| Wake Forest to Orbetello | 4,593.00 mi (7,391.72 km) |
| Wake Forest to Oria | 4,947.74 mi (7,962.62 km) |
| Wake Forest to Oristano | 4,554.25 mi (7,329.36 km) |
| Wake Forest to Orta Nova | 4,832.18 mi (7,776.65 km) |
| Wake Forest to Orte | 4,644.98 mi (7,475.38 km) |
| Wake Forest to Ortona | 4,738.40 mi (7,625.72 km) |
| Wake Forest to Orvieto | 4,624.14 mi (7,441.84 km) |
| Wake Forest to Orzinuovi | 4,443.19 mi (7,150.62 km) |
| Wake Forest to Osimo | 4,659.64 mi (7,498.96 km) |
| Wake Forest to Ospitaletto | 4,444.55 mi (7,152.82 km) |
| Wake Forest to Ostuni | 4,936.98 mi (7,945.31 km) |
| Wake Forest to Ottaviano | 4,793.70 mi (7,714.71 km) |
| Wake Forest to Ovada | 4,409.65 mi (7,096.64 km) |
| Wake Forest to Ozieri | 4,551.70 mi (7,325.26 km) |
| Wake Forest to Paceco | 4,804.65 mi (7,732.34 km) |
