| Firminy to Corbetta | 224.52 mi (361.33 km) |
| Firminy to Corciano | 425.00 mi (683.97 km) |
| Firminy to Cordenons | 407.95 mi (656.54 km) |
| Firminy to Cori | 503.26 mi (809.92 km) |
| Firminy to Coriano | 419.84 mi (675.67 km) |
| Firminy to Corigliano Calabro | 739.11 mi (1,189.48 km) |
| Firminy to Corleone | 699.46 mi (1,125.67 km) |
| Firminy to Cormano | 236.66 mi (380.87 km) |
| Firminy to Cornaredo | 230.17 mi (370.42 km) |
| Firminy to Cornate d'Adda | 251.36 mi (404.52 km) |
| Firminy to Cornedo Vicentino | 342.28 mi (550.84 km) |
| Firminy to Correggio | 319.65 mi (514.43 km) |
| Firminy to Corridonia | 479.24 mi (771.26 km) |
| Firminy to Corsico | 234.24 mi (376.97 km) |
| Firminy to Cortona | 407.42 mi (655.68 km) |
