| Firminy to Ciampino | 483.88 mi (778.73 km) |
| Firminy to Cicciano | 599.19 mi (964.30 km) |
| Firminy to Cingoli | 462.27 mi (743.96 km) |
| Firminy to Cinisello Balsamo | 239.08 mi (384.76 km) |
| Firminy to Cinisi | 673.82 mi (1,084.41 km) |
| Firminy to Cirie | 161.32 mi (259.62 km) |
| Firminy to Ciro Marina | 774.76 mi (1,246.86 km) |
| Firminy to Cislago | 227.23 mi (365.69 km) |
| Firminy to Cisterna di Latina | 501.73 mi (807.46 km) |
| Firminy to Cisternino | 736.26 mi (1,184.89 km) |
| Firminy to Citta di Castello | 414.37 mi (666.87 km) |
| Firminy to Citta Sant'Angelo | 524.14 mi (843.52 km) |
| Firminy to Cittadella | 363.22 mi (584.54 km) |
| Firminy to Cittanova | 776.32 mi (1,249.37 km) |
| Firminy to Cividale del Friuli | 443.49 mi (713.73 km) |
