| Kalkar to Bombarral | 1,136.31 mi (1,828.72 km) |
| Kalkar to Bougado | 1,003.66 mi (1,615.24 km) |
| Kalkar to Braga | 987.71 mi (1,589.56 km) |
| Kalkar to Braganca | 920.49 mi (1,481.38 km) |
| Kalkar to Cabeceiras de Basto | 975.43 mi (1,569.80 km) |
| Kalkar to Cacem | 1,169.13 mi (1,881.53 km) |
| Kalkar to Cadaval | 1,136.55 mi (1,829.10 km) |
| Kalkar to Caldas da Rainha | 1,127.91 mi (1,815.19 km) |
| Kalkar to Calheta | 1,763.70 mi (2,838.40 km) |
| Kalkar to Camara de Lobos | 1,759.20 mi (2,831.16 km) |
| Kalkar to Canico | 1,758.06 mi (2,829.33 km) |
| Kalkar to Cantanhede | 1,058.65 mi (1,703.74 km) |
| Kalkar to Carregal do Sal | 1,035.17 mi (1,665.94 km) |
| Kalkar to Cartaxo | 1,131.49 mi (1,820.95 km) |
| Kalkar to Cascais | 1,176.47 mi (1,893.34 km) |
