| Firminy to Civita Castellana | 457.40 mi (736.11 km) |
| Firminy to Civitanova Marche | 488.20 mi (785.68 km) |
| Firminy to Civitavecchia | 438.18 mi (705.18 km) |
| Firminy to Civitella in Val di Chiana | 391.04 mi (629.32 km) |
| Firminy to Clusone | 275.65 mi (443.61 km) |
| Firminy to Coccaglio | 275.94 mi (444.08 km) |
| Firminy to Codigoro | 383.55 mi (617.26 km) |
| Firminy to Codogno | 263.85 mi (424.62 km) |
| Firminy to Codroipo | 421.28 mi (677.99 km) |
| Firminy to Cogoleto | 224.22 mi (360.85 km) |
| Firminy to Colle di Val d'Elsa | 364.69 mi (586.91 km) |
| Firminy to Colle Salvetti | 329.31 mi (529.98 km) |
| Firminy to Collecchio | 292.61 mi (470.92 km) |
| Firminy to Colleferro | 504.36 mi (811.69 km) |
| Firminy to Collegno | 161.27 mi (259.54 km) |
