| Grudziadz to Casamassima | 870.47 mi (1,400.88 km) |
| Grudziadz to Casandrino | 892.35 mi (1,436.10 km) |
| Grudziadz to Casapulla | 882.98 mi (1,421.01 km) |
| Grudziadz to Casarano | 931.15 mi (1,498.54 km) |
| Grudziadz to Casatenovo | 683.28 mi (1,099.63 km) |
| Grudziadz to Casciana Terme | 781.28 mi (1,257.35 km) |
| Grudziadz to Cascina | 773.12 mi (1,244.21 km) |
| Grudziadz to Caselle Torinese | 759.71 mi (1,222.64 km) |
| Grudziadz to Caserta | 882.43 mi (1,420.14 km) |
| Grudziadz to Casier | 613.34 mi (987.07 km) |
| Grudziadz to Casorate Primo | 713.10 mi (1,147.62 km) |
| Grudziadz to Casoria | 894.06 mi (1,438.85 km) |
| Grudziadz to Cassano al Ionio | 953.76 mi (1,534.93 km) |
| Grudziadz to Cassano d'Adda | 687.16 mi (1,105.88 km) |
| Grudziadz to Cassano delle Murge | 875.77 mi (1,409.41 km) |
