| Osimo to Cabestany | 534.44 mi (860.09 km) |
| Osimo to Cabries | 406.24 mi (653.79 km) |
| Osimo to Cachan | 646.72 mi (1,040.79 km) |
| Osimo to Caen | 767.51 mi (1,235.18 km) |
| Osimo to Cagnes-sur-Mer | 317.25 mi (510.57 km) |
| Osimo to Cahors | 602.03 mi (968.87 km) |
| Osimo to Calais | 749.21 mi (1,205.74 km) |
| Osimo to Caluire-et-Cuire | 453.34 mi (729.58 km) |
| Osimo to Cambrai | 668.60 mi (1,076.01 km) |
| Osimo to Canet-en-Roussillon | 530.93 mi (854.44 km) |
| Osimo to Cannes | 324.15 mi (521.67 km) |
| Osimo to Canteleu | 720.28 mi (1,159.18 km) |
| Osimo to Capbreton | 745.84 mi (1,200.32 km) |
| Osimo to Carcassonne | 559.30 mi (900.11 km) |
| Osimo to Carmaux | 566.00 mi (910.88 km) |
