| Kalkar to Cassino | 791.80 mi (1,274.28 km) |
| Kalkar to Castagneto Carducci | 625.25 mi (1,006.25 km) |
| Kalkar to Castano Primo | 442.21 mi (711.67 km) |
| Kalkar to Castel Bolognese | 572.10 mi (920.71 km) |
| Kalkar to Castel Gandolfo | 752.48 mi (1,211.00 km) |
| Kalkar to Castel Goffredo | 484.23 mi (779.30 km) |
| Kalkar to Castel Maggiore | 547.65 mi (881.36 km) |
| Kalkar to Castel Mella | 465.52 mi (749.18 km) |
| Kalkar to Castel San Giorgio | 855.59 mi (1,376.93 km) |
| Kalkar to Castel San Giovanni | 483.98 mi (778.89 km) |
| Kalkar to Castel San Pietro Terme | 562.48 mi (905.22 km) |
| Kalkar to Castel Volturno | 821.99 mi (1,322.87 km) |
| Kalkar to Castelbuono | 1,026.29 mi (1,651.66 km) |
| Kalkar to Casteldaccia | 1,008.81 mi (1,623.52 km) |
| Kalkar to Castelfidardo | 663.38 mi (1,067.61 km) |
