| Firminy to Castelli Calepio | 272.24 mi (438.12 km) |
| Firminy to Castelnovo ne' Monti | 306.22 mi (492.81 km) |
| Firminy to Castelnuovo Berardenga | 383.17 mi (616.66 km) |
| Firminy to Castelnuovo di Porto | 467.15 mi (751.80 km) |
| Firminy to Castelnuovo di Verona | 314.22 mi (505.68 km) |
| Firminy to Castelnuovo Rangone | 329.90 mi (530.92 km) |
| Firminy to Castelvetrano | 689.78 mi (1,110.09 km) |
| Firminy to Castelvetro di Modena | 331.46 mi (533.44 km) |
| Firminy to Castenaso | 356.35 mi (573.48 km) |
| Firminy to Castenedolo | 291.38 mi (468.93 km) |
| Firminy to Castiglion Fiorentino | 402.35 mi (647.52 km) |
| Firminy to Castiglione del Lago | 414.04 mi (666.33 km) |
| Firminy to Castiglione delle Stiviere | 301.37 mi (485.00 km) |
| Firminy to Castrolibero | 737.67 mi (1,187.17 km) |
| Firminy to Castrovillari | 716.67 mi (1,153.37 km) |
