| Cicero to Orbetello | 4,741.67 mi (7,630.98 km) |
| Cicero to Oria | 5,082.98 mi (8,180.27 km) |
| Cicero to Oristano | 4,740.31 mi (7,628.79 km) |
| Cicero to Orta Nova | 4,969.57 mi (7,997.75 km) |
| Cicero to Orte | 4,787.87 mi (7,705.33 km) |
| Cicero to Ortona | 4,872.62 mi (7,841.72 km) |
| Cicero to Orvieto | 4,765.82 mi (7,669.84 km) |
| Cicero to Orzinuovi | 4,567.75 mi (7,351.09 km) |
| Cicero to Osimo | 4,787.27 mi (7,704.37 km) |
| Cicero to Ospitaletto | 4,566.90 mi (7,349.71 km) |
| Cicero to Ostuni | 5,070.34 mi (8,159.93 km) |
| Cicero to Ottaviano | 4,941.82 mi (7,953.10 km) |
| Cicero to Ovada | 4,547.74 mi (7,318.88 km) |
| Cicero to Ozieri | 4,729.13 mi (7,610.80 km) |
| Cicero to Paceco | 4,989.43 mi (8,029.71 km) |
