| Siegburg to Casandrino | 760.60 mi (1,224.07 km) |
| Siegburg to Casapulla | 752.90 mi (1,211.68 km) |
| Siegburg to Casarano | 913.31 mi (1,469.84 km) |
| Siegburg to Casatenovo | 365.64 mi (588.43 km) |
| Siegburg to Casciana Terme | 527.37 mi (848.72 km) |
| Siegburg to Cascina | 516.10 mi (830.59 km) |
| Siegburg to Caselle Torinese | 389.11 mi (626.21 km) |
| Siegburg to Caserta | 753.98 mi (1,213.41 km) |
| Siegburg to Casier | 426.03 mi (685.63 km) |
| Siegburg to Casorate Primo | 388.05 mi (624.51 km) |
| Siegburg to Casoria | 763.76 mi (1,229.16 km) |
| Siegburg to Cassano al Ionio | 879.23 mi (1,414.99 km) |
| Siegburg to Cassano d'Adda | 379.22 mi (610.29 km) |
| Siegburg to Cassano delle Murge | 824.00 mi (1,326.10 km) |
| Siegburg to Cassina de' Pecchi | 378.45 mi (609.05 km) |
