| Cesis to Orbetello | 1,198.13 mi (1,928.20 km) |
| Cesis to Oria | 1,210.72 mi (1,948.46 km) |
| Cesis to Oristano | 1,415.38 mi (2,277.83 km) |
| Cesis to Orta Nova | 1,182.70 mi (1,903.37 km) |
| Cesis to Orte | 1,171.30 mi (1,885.03 km) |
| Cesis to Ortona | 1,138.64 mi (1,832.47 km) |
| Cesis to Orvieto | 1,160.99 mi (1,868.44 km) |
| Cesis to Orzinuovi | 1,051.19 mi (1,691.73 km) |
| Cesis to Osimo | 1,084.08 mi (1,744.66 km) |
| Cesis to Ospitaletto | 1,038.50 mi (1,671.30 km) |
| Cesis to Ostuni | 1,195.70 mi (1,924.30 km) |
| Cesis to Ottaviano | 1,234.58 mi (1,986.87 km) |
| Cesis to Ovada | 1,129.56 mi (1,817.85 km) |
| Cesis to Ozieri | 1,363.69 mi (2,194.65 km) |
| Cesis to Paceco | 1,455.51 mi (2,342.42 km) |
