| Dranesville to Orbetello | 4,419.97 mi (7,113.25 km) |
| Dranesville to Oria | 4,772.66 mi (7,680.85 km) |
| Dranesville to Oristano | 4,389.71 mi (7,064.56 km) |
| Dranesville to Orta Nova | 4,657.29 mi (7,495.18 km) |
| Dranesville to Orte | 4,470.82 mi (7,195.09 km) |
| Dranesville to Ortona | 4,562.61 mi (7,342.81 km) |
| Dranesville to Orvieto | 4,449.67 mi (7,161.05 km) |
| Dranesville to Orzinuovi | 4,264.66 mi (6,863.31 km) |
| Dranesville to Osimo | 4,482.28 mi (7,213.53 km) |
| Dranesville to Ospitaletto | 4,265.58 mi (6,864.78 km) |
| Dranesville to Ostuni | 4,761.48 mi (7,662.86 km) |
| Dranesville to Ottaviano | 4,621.04 mi (7,436.84 km) |
| Dranesville to Ovada | 4,233.87 mi (6,813.75 km) |
| Dranesville to Ozieri | 4,385.10 mi (7,057.14 km) |
| Dranesville to Paceco | 4,640.44 mi (7,468.06 km) |
