| Vestavia Hills to Orbetello | 5,067.06 mi (8,154.65 km) |
| Vestavia Hills to Oria | 5,419.39 mi (8,721.67 km) |
| Vestavia Hills to Oristano | 5,036.57 mi (8,105.58 km) |
| Vestavia Hills to Orta Nova | 5,304.07 mi (8,536.08 km) |
| Vestavia Hills to Orte | 5,117.76 mi (8,236.23 km) |
| Vestavia Hills to Ortona | 5,209.23 mi (8,383.44 km) |
| Vestavia Hills to Orvieto | 5,096.56 mi (8,202.12 km) |
| Vestavia Hills to Orzinuovi | 4,910.61 mi (7,902.86 km) |
| Vestavia Hills to Osimo | 5,128.52 mi (8,253.55 km) |
| Vestavia Hills to Ospitaletto | 4,911.37 mi (7,904.09 km) |
| Vestavia Hills to Ostuni | 5,408.12 mi (8,703.53 km) |
| Vestavia Hills to Ottaviano | 5,268.15 mi (8,478.27 km) |
| Vestavia Hills to Ovada | 4,880.54 mi (7,854.48 km) |
| Vestavia Hills to Ozieri | 5,032.23 mi (8,098.58 km) |
| Vestavia Hills to Paceco | 5,287.27 mi (8,509.04 km) |
