| Erkrath to Bombarral | 1,132.46 mi (1,822.53 km) |
| Erkrath to Bougado | 1,002.54 mi (1,613.44 km) |
| Erkrath to Braga | 986.77 mi (1,588.06 km) |
| Erkrath to Braganca | 916.99 mi (1,475.75 km) |
| Erkrath to Cabeceiras de Basto | 973.73 mi (1,567.07 km) |
| Erkrath to Cacem | 1,164.74 mi (1,874.47 km) |
| Erkrath to Cadaval | 1,132.55 mi (1,822.66 km) |
| Erkrath to Caldas da Rainha | 1,124.25 mi (1,809.31 km) |
| Erkrath to Calheta | 1,762.82 mi (2,836.99 km) |
| Erkrath to Camara de Lobos | 1,758.06 mi (2,829.33 km) |
| Erkrath to Canico | 1,756.71 mi (2,827.15 km) |
| Erkrath to Cantanhede | 1,055.69 mi (1,698.98 km) |
| Erkrath to Carregal do Sal | 1,031.31 mi (1,659.73 km) |
| Erkrath to Cartaxo | 1,126.81 mi (1,813.43 km) |
| Erkrath to Cascais | 1,172.15 mi (1,886.39 km) |
