| Niederkassel to Capoterra | 809.88 mi (1,303.38 km) |
| Niederkassel to Capriolo | 381.87 mi (614.56 km) |
| Niederkassel to Capua | 753.57 mi (1,212.75 km) |
| Niederkassel to Capurso | 823.62 mi (1,325.49 km) |
| Niederkassel to Carate Brianza | 362.61 mi (583.56 km) |
| Niederkassel to Caravaggio | 386.62 mi (622.21 km) |
| Niederkassel to Carbonera | 428.88 mi (690.21 km) |
| Niederkassel to Carbonia | 808.14 mi (1,300.57 km) |
| Niederkassel to Cardito | 765.21 mi (1,231.49 km) |
| Niederkassel to Carignano | 409.40 mi (658.86 km) |
| Niederkassel to Carini | 926.50 mi (1,491.05 km) |
| Niederkassel to Carlentini | 1,014.20 mi (1,632.20 km) |
| Niederkassel to Carmagnola | 413.47 mi (665.42 km) |
| Niederkassel to Carmiano | 896.27 mi (1,442.41 km) |
| Niederkassel to Carmignano | 518.20 mi (833.96 km) |
