| Erkelenz to Cassino | 752.22 mi (1,210.58 km) |
| Erkelenz to Castagneto Carducci | 582.61 mi (937.63 km) |
| Erkelenz to Castano Primo | 398.48 mi (641.30 km) |
| Erkelenz to Castel Bolognese | 532.18 mi (856.46 km) |
| Erkelenz to Castel Gandolfo | 711.53 mi (1,145.10 km) |
| Erkelenz to Castel Goffredo | 443.06 mi (713.04 km) |
| Erkelenz to Castel Maggiore | 507.26 mi (816.36 km) |
| Erkelenz to Castel Mella | 423.97 mi (682.31 km) |
| Erkelenz to Castel San Giorgio | 816.55 mi (1,314.12 km) |
| Erkelenz to Castel San Giovanni | 440.89 mi (709.55 km) |
| Erkelenz to Castel San Pietro Terme | 522.28 mi (840.53 km) |
| Erkelenz to Castel Volturno | 782.16 mi (1,258.76 km) |
| Erkelenz to Castelbuono | 984.86 mi (1,584.99 km) |
| Erkelenz to Casteldaccia | 966.90 mi (1,556.08 km) |
| Erkelenz to Castelfidardo | 625.41 mi (1,006.50 km) |
