| Gravelines to Caltanissetta | 1,100.79 mi (1,771.55 km) |
| Gravelines to Calvisano | 542.64 mi (873.30 km) |
| Gravelines to Calvizzano | 903.82 mi (1,454.56 km) |
| Gravelines to Camaiore | 618.27 mi (995.01 km) |
| Gravelines to Cameri | 483.11 mi (777.48 km) |
| Gravelines to Camisano Vicentino | 580.08 mi (933.55 km) |
| Gravelines to Campagna | 945.11 mi (1,521.00 km) |
| Gravelines to Campagnano di Roma | 780.50 mi (1,256.09 km) |
| Gravelines to Campi Bisenzio | 649.25 mi (1,044.87 km) |
| Gravelines to Campi Salentina | 1,055.55 mi (1,698.74 km) |
| Gravelines to Campiglia Marittima | 676.75 mi (1,089.13 km) |
| Gravelines to Campobasso | 882.02 mi (1,419.48 km) |
| Gravelines to Campobello di Licata | 1,111.70 mi (1,789.10 km) |
| Gravelines to Campobello di Mazara | 1,059.16 mi (1,704.55 km) |
| Gravelines to Campodarsego | 587.86 mi (946.07 km) |
