| Cesson-Sevigne to Oria | 1,082.82 mi (1,742.64 km) |
| Cesson-Sevigne to Oristano | 759.49 mi (1,222.27 km) |
| Cesson-Sevigne to Orta Nova | 967.73 mi (1,557.42 km) |
| Cesson-Sevigne to Orte | 782.74 mi (1,259.70 km) |
| Cesson-Sevigne to Ortona | 872.48 mi (1,404.12 km) |
| Cesson-Sevigne to Orvieto | 761.09 mi (1,224.86 km) |
| Cesson-Sevigne to Orzinuovi | 576.85 mi (928.34 km) |
| Cesson-Sevigne to Osimo | 792.46 mi (1,275.34 km) |
| Cesson-Sevigne to Ospitaletto | 578.99 mi (931.79 km) |
| Cesson-Sevigne to Ostuni | 1,071.40 mi (1,724.24 km) |
| Cesson-Sevigne to Ottaviano | 935.63 mi (1,505.75 km) |
| Cesson-Sevigne to Ovada | 543.98 mi (875.46 km) |
| Cesson-Sevigne to Ozieri | 737.43 mi (1,186.78 km) |
| Cesson-Sevigne to Paceco | 997.61 mi (1,605.49 km) |
| Cesson-Sevigne to Pachino | 1,155.86 mi (1,860.17 km) |
