| Erkrath to Carovigno | 889.85 mi (1,432.08 km) |
| Erkrath to Carpenedolo | 435.75 mi (701.28 km) |
| Erkrath to Carpi | 481.16 mi (774.35 km) |
| Erkrath to Carrara | 515.30 mi (829.30 km) |
| Erkrath to Carugate | 407.37 mi (655.60 km) |
| Erkrath to Casal di Principe | 784.52 mi (1,262.56 km) |
| Erkrath to Casale Monferrato | 426.70 mi (686.70 km) |
| Erkrath to Casale sul Sile | 460.96 mi (741.84 km) |
| Erkrath to Casalecchio di Reno | 507.64 mi (816.97 km) |
| Erkrath to Casalgrande | 491.56 mi (791.09 km) |
| Erkrath to Casalmaggiore | 460.13 mi (740.51 km) |
| Erkrath to Casalnuovo di Napoli | 795.40 mi (1,280.07 km) |
| Erkrath to Casalpusterlengo | 436.24 mi (702.06 km) |
| Erkrath to Casaluce | 786.97 mi (1,266.50 km) |
| Erkrath to Casamassima | 854.82 mi (1,375.70 km) |
