| Kalkar to Civita Castellana | 712.62 mi (1,146.86 km) |
| Kalkar to Civitanova Marche | 677.81 mi (1,090.83 km) |
| Kalkar to Civitavecchia | 714.39 mi (1,149.70 km) |
| Kalkar to Civitella in Val di Chiana | 627.70 mi (1,010.19 km) |
| Kalkar to Clusone | 437.33 mi (703.82 km) |
| Kalkar to Coccaglio | 458.51 mi (737.90 km) |
| Kalkar to Codigoro | 546.72 mi (879.86 km) |
| Kalkar to Codogno | 480.57 mi (773.40 km) |
| Kalkar to Codroipo | 501.26 mi (806.71 km) |
| Kalkar to Cogoleto | 519.23 mi (835.61 km) |
| Kalkar to Colle di Val d'Elsa | 618.43 mi (995.27 km) |
| Kalkar to Colle Salvetti | 594.93 mi (957.45 km) |
| Kalkar to Collecchio | 515.35 mi (829.37 km) |
| Kalkar to Colleferro | 760.34 mi (1,223.65 km) |
| Kalkar to Collegno | 463.97 mi (746.68 km) |
