| Kyustendil to Civita Castellana | 524.77 mi (844.54 km) |
| Kyustendil to Civitanova Marche | 458.96 mi (738.63 km) |
| Kyustendil to Civitavecchia | 556.90 mi (896.24 km) |
| Kyustendil to Civitella in Val di Chiana | 560.58 mi (902.17 km) |
| Kyustendil to Clusone | 678.21 mi (1,091.47 km) |
| Kyustendil to Coccaglio | 670.77 mi (1,079.49 km) |
| Kyustendil to Codigoro | 557.14 mi (896.64 km) |
| Kyustendil to Codogno | 676.98 mi (1,089.49 km) |
| Kyustendil to Codroipo | 543.79 mi (875.14 km) |
| Kyustendil to Cogoleto | 719.32 mi (1,157.64 km) |
| Kyustendil to Colle di Val d'Elsa | 589.72 mi (949.06 km) |
| Kyustendil to Colle Salvetti | 623.16 mi (1,002.87 km) |
| Kyustendil to Collecchio | 646.73 mi (1,040.81 km) |
| Kyustendil to Colleferro | 497.46 mi (800.59 km) |
| Kyustendil to Collegno | 778.07 mi (1,252.19 km) |
