| Firminy to Carpentras | 99.36 mi (159.90 km) |
| Firminy to Carquefou | 305.51 mi (491.68 km) |
| Firminy to Carqueiranne | 181.43 mi (291.98 km) |
| Firminy to Carrieres-sous-Poissy | 267.64 mi (430.73 km) |
| Firminy to Carrieres-sur-Seine | 260.85 mi (419.81 km) |
| Firminy to Carros | 181.40 mi (291.94 km) |
| Firminy to Carvin | 358.03 mi (576.19 km) |
| Firminy to Castanet-Tolosan | 188.82 mi (303.88 km) |
| Firminy to Castelginest | 182.92 mi (294.38 km) |
| Firminy to Castelnau-le-Lez | 122.48 mi (197.11 km) |
| Firminy to Castelnaudary | 183.68 mi (295.60 km) |
| Firminy to Castelsarrasin | 181.80 mi (292.58 km) |
| Firminy to Castres | 159.19 mi (256.19 km) |
| Firminy to Caudebec-les-Elbeuf | 309.33 mi (497.82 km) |
| Firminy to Caudry | 329.80 mi (530.76 km) |
