| Andrews to Orbetello | 5,784.15 mi (9,308.69 km) |
| Andrews to Oria | 6,122.84 mi (9,853.75 km) |
| Andrews to Oristano | 5,785.36 mi (9,310.64 km) |
| Andrews to Orta Nova | 6,010.05 mi (9,672.24 km) |
| Andrews to Orte | 5,829.55 mi (9,381.75 km) |
| Andrews to Ortona | 5,912.85 mi (9,515.81 km) |
| Andrews to Orvieto | 5,807.38 mi (9,346.07 km) |
| Andrews to Orzinuovi | 5,607.28 mi (9,024.04 km) |
| Andrews to Osimo | 5,826.67 mi (9,377.13 km) |
| Andrews to Ospitaletto | 5,606.06 mi (9,022.07 km) |
| Andrews to Ostuni | 6,109.92 mi (9,832.96 km) |
| Andrews to Ottaviano | 5,983.86 mi (9,630.09 km) |
| Andrews to Ovada | 5,589.32 mi (8,995.13 km) |
| Andrews to Ozieri | 5,773.91 mi (9,292.21 km) |
| Andrews to Paceco | 6,034.35 mi (9,711.34 km) |
