| Castelfidardo to Civita Castellana | 99.11 mi (159.50 km) |
| Castelfidardo to Civitanova Marche | 14.73 mi (23.71 km) |
| Castelfidardo to Civitavecchia | 129.32 mi (208.12 km) |
| Castelfidardo to Civitella in Val di Chiana | 91.83 mi (147.79 km) |
| Castelfidardo to Clusone | 243.17 mi (391.35 km) |
| Castelfidardo to Coccaglio | 227.85 mi (366.69 km) |
| Castelfidardo to Codigoro | 118.19 mi (190.21 km) |
| Castelfidardo to Codogno | 223.10 mi (359.05 km) |
| Castelfidardo to Codroipo | 174.84 mi (281.38 km) |
| Castelfidardo to Cogoleto | 252.03 mi (405.61 km) |
| Castelfidardo to Colle di Val d'Elsa | 121.14 mi (194.95 km) |
| Castelfidardo to Colle Salvetti | 153.70 mi (247.35 km) |
| Castelfidardo to Collecchio | 187.53 mi (301.80 km) |
| Castelfidardo to Colleferro | 122.59 mi (197.28 km) |
| Castelfidardo to Collegno | 315.77 mi (508.18 km) |
