| Prattville to Orbetello | 5,098.77 mi (8,205.68 km) |
| Prattville to Oria | 5,452.12 mi (8,774.33 km) |
| Prattville to Oristano | 5,064.59 mi (8,150.66 km) |
| Prattville to Orta Nova | 5,336.68 mi (8,588.56 km) |
| Prattville to Orte | 5,149.98 mi (8,288.10 km) |
| Prattville to Ortona | 5,242.22 mi (8,436.53 km) |
| Prattville to Orvieto | 5,128.92 mi (8,254.20 km) |
| Prattville to Orzinuovi | 4,944.76 mi (7,957.82 km) |
| Prattville to Osimo | 5,162.20 mi (8,307.77 km) |
| Prattville to Ospitaletto | 4,945.73 mi (7,959.39 km) |
| Prattville to Ostuni | 5,441.04 mi (8,756.51 km) |
| Prattville to Ottaviano | 5,299.74 mi (8,529.11 km) |
| Prattville to Ovada | 4,913.43 mi (7,907.41 km) |
| Prattville to Ozieri | 5,061.12 mi (8,145.08 km) |
| Prattville to Paceco | 5,315.17 mi (8,553.94 km) |
