| Centralia to Orbetello | 5,667.57 mi (9,121.07 km) |
| Centralia to Oria | 5,941.09 mi (9,561.25 km) |
| Centralia to Oristano | 5,749.45 mi (9,252.84 km) |
| Centralia to Orta Nova | 5,845.00 mi (9,406.62 km) |
| Centralia to Orte | 5,695.70 mi (9,166.35 km) |
| Centralia to Ortona | 5,751.39 mi (9,255.97 km) |
| Centralia to Orvieto | 5,673.30 mi (9,130.29 km) |
| Centralia to Orzinuovi | 5,458.81 mi (8,785.11 km) |
| Centralia to Osimo | 5,660.46 mi (9,109.63 km) |
| Centralia to Ospitaletto | 5,453.05 mi (8,775.84 km) |
| Centralia to Ostuni | 5,925.44 mi (9,536.07 km) |
| Centralia to Ottaviano | 5,844.92 mi (9,406.50 km) |
| Centralia to Ovada | 5,471.34 mi (8,805.27 km) |
| Centralia to Ozieri | 5,720.42 mi (9,206.12 km) |
| Centralia to Paceco | 5,970.67 mi (9,608.86 km) |
