| Geilenkirchen to Casandrino | 794.51 mi (1,278.63 km) |
| Geilenkirchen to Casapulla | 787.05 mi (1,266.64 km) |
| Geilenkirchen to Casarano | 952.81 mi (1,533.40 km) |
| Geilenkirchen to Casatenovo | 392.25 mi (631.27 km) |
| Geilenkirchen to Casciana Terme | 555.25 mi (893.59 km) |
| Geilenkirchen to Cascina | 544.00 mi (875.48 km) |
| Geilenkirchen to Caselle Torinese | 406.04 mi (653.46 km) |
| Geilenkirchen to Caserta | 788.24 mi (1,268.54 km) |
| Geilenkirchen to Casier | 463.93 mi (746.62 km) |
| Geilenkirchen to Casorate Primo | 412.42 mi (663.73 km) |
| Geilenkirchen to Casoria | 797.73 mi (1,283.82 km) |
| Geilenkirchen to Cassano al Ionio | 915.62 mi (1,473.56 km) |
| Geilenkirchen to Cassano d'Adda | 406.45 mi (654.12 km) |
| Geilenkirchen to Cassano delle Murge | 862.49 mi (1,388.04 km) |
| Geilenkirchen to Cassina de' Pecchi | 404.93 mi (651.67 km) |
