| Chalette-sur-Loing to Oria | 899.10 mi (1,446.96 km) |
| Chalette-sur-Loing to Oristano | 630.81 mi (1,015.19 km) |
| Chalette-sur-Loing to Orta Nova | 785.43 mi (1,264.03 km) |
| Chalette-sur-Loing to Orte | 605.49 mi (974.45 km) |
| Chalette-sur-Loing to Ortona | 688.55 mi (1,108.12 km) |
| Chalette-sur-Loing to Orvieto | 583.12 mi (938.43 km) |
| Chalette-sur-Loing to Orzinuovi | 385.60 mi (620.56 km) |
| Chalette-sur-Loing to Osimo | 604.51 mi (972.86 km) |
| Chalette-sur-Loing to Ospitaletto | 386.20 mi (621.53 km) |
| Chalette-sur-Loing to Ostuni | 886.76 mi (1,427.10 km) |
| Chalette-sur-Loing to Ottaviano | 760.39 mi (1,223.73 km) |
| Chalette-sur-Loing to Ovada | 365.64 mi (588.44 km) |
| Chalette-sur-Loing to Ozieri | 599.01 mi (964.01 km) |
| Chalette-sur-Loing to Paceco | 850.60 mi (1,368.91 km) |
| Chalette-sur-Loing to Pachino | 1,001.12 mi (1,611.15 km) |
