| Gravelines to Casandrino | 903.98 mi (1,454.81 km) |
| Gravelines to Casapulla | 897.53 mi (1,444.44 km) |
| Gravelines to Casarano | 1,080.82 mi (1,739.42 km) |
| Gravelines to Casatenovo | 491.84 mi (791.53 km) |
| Gravelines to Casciana Terme | 650.35 mi (1,046.64 km) |
| Gravelines to Cascina | 639.57 mi (1,029.29 km) |
| Gravelines to Caselle Torinese | 475.07 mi (764.55 km) |
| Gravelines to Caserta | 899.07 mi (1,446.91 km) |
| Gravelines to Casier | 594.41 mi (956.61 km) |
| Gravelines to Casorate Primo | 503.84 mi (810.85 km) |
| Gravelines to Casoria | 907.37 mi (1,460.27 km) |
| Gravelines to Cassano al Ionio | 1,032.41 mi (1,661.51 km) |
| Gravelines to Cassano d'Adda | 506.93 mi (815.83 km) |
| Gravelines to Cassano delle Murge | 987.59 mi (1,589.38 km) |
| Gravelines to Cassina de' Pecchi | 503.25 mi (809.91 km) |
