| Erkrath to Castelli Calepio | 409.71 mi (659.37 km) |
| Erkrath to Castelnovo ne' Monti | 496.11 mi (798.41 km) |
| Erkrath to Castelnuovo Berardenga | 584.89 mi (941.29 km) |
| Erkrath to Castelnuovo di Porto | 681.13 mi (1,096.17 km) |
| Erkrath to Castelnuovo di Verona | 437.32 mi (703.80 km) |
| Erkrath to Castelnuovo Rangone | 497.10 mi (800.01 km) |
| Erkrath to Castelvetrano | 978.66 mi (1,575.00 km) |
| Erkrath to Castelvetro di Modena | 500.63 mi (805.68 km) |
| Erkrath to Castenaso | 509.46 mi (819.90 km) |
| Erkrath to Castenedolo | 426.67 mi (686.66 km) |
| Erkrath to Castiglion Fiorentino | 592.48 mi (953.51 km) |
| Erkrath to Castiglione del Lago | 608.06 mi (978.57 km) |
| Erkrath to Castiglione delle Stiviere | 434.68 mi (699.55 km) |
| Erkrath to Castrolibero | 936.74 mi (1,507.55 km) |
| Erkrath to Castrovillari | 905.69 mi (1,457.57 km) |
