| Niederkassel to Campogalliano | 459.22 mi (739.04 km) |
| Niederkassel to Campolongo Maggiore | 443.81 mi (714.24 km) |
| Niederkassel to Camponogara | 441.21 mi (710.06 km) |
| Niederkassel to Camposampiero | 427.00 mi (687.20 km) |
| Niederkassel to Canegrate | 373.11 mi (600.47 km) |
| Niederkassel to Canelli | 425.21 mi (684.31 km) |
| Niederkassel to Canicatti | 987.91 mi (1,589.88 km) |
| Niederkassel to Canosa di Puglia | 791.06 mi (1,273.08 km) |
| Niederkassel to Cantu | 364.22 mi (586.16 km) |
| Niederkassel to Caorle | 449.67 mi (723.67 km) |
| Niederkassel to Capaci | 925.09 mi (1,488.78 km) |
| Niederkassel to Capannori | 508.84 mi (818.90 km) |
| Niederkassel to Capena | 653.79 mi (1,052.17 km) |
| Niederkassel to Capo d'Orlando | 952.69 mi (1,533.21 km) |
| Niederkassel to Capodrise | 758.94 mi (1,221.39 km) |
