| Kalkar to Catania | 1,072.90 mi (1,726.67 km) |
| Kalkar to Catanzaro | 1,016.40 mi (1,635.73 km) |
| Kalkar to Cattolica | 613.89 mi (987.96 km) |
| Kalkar to Cava de' Tirreni | 860.81 mi (1,385.33 km) |
| Kalkar to Cavallino | 971.57 mi (1,563.59 km) |
| Kalkar to Cavarzere | 527.33 mi (848.66 km) |
| Kalkar to Cave | 753.38 mi (1,212.45 km) |
| Kalkar to Cavriago | 523.83 mi (843.03 km) |
| Kalkar to Cavriglia | 616.99 mi (992.95 km) |
| Kalkar to Cazzago San Martino | 458.12 mi (737.27 km) |
| Kalkar to Ceccano | 777.25 mi (1,250.87 km) |
| Kalkar to Cecina | 614.11 mi (988.32 km) |
| Kalkar to Cefalu | 1,018.28 mi (1,638.76 km) |
| Kalkar to Ceglie Messapico | 932.75 mi (1,501.12 km) |
| Kalkar to Celano | 749.03 mi (1,205.45 km) |
