| Houilles to Catania | 1,019.49 mi (1,640.70 km) |
| Houilles to Catanzaro | 994.04 mi (1,599.75 km) |
| Houilles to Cattolica | 606.92 mi (976.74 km) |
| Houilles to Cava de' Tirreni | 834.13 mi (1,342.41 km) |
| Houilles to Cavallino | 983.48 mi (1,582.77 km) |
| Houilles to Cavarzere | 533.80 mi (859.06 km) |
| Houilles to Cave | 715.14 mi (1,150.91 km) |
| Houilles to Cavriago | 490.39 mi (789.21 km) |
| Houilles to Cavriglia | 579.86 mi (933.19 km) |
| Houilles to Cazzago San Martino | 433.79 mi (698.12 km) |
| Houilles to Ceccano | 741.85 mi (1,193.89 km) |
| Houilles to Cecina | 555.50 mi (893.99 km) |
| Houilles to Cefalu | 955.79 mi (1,538.20 km) |
| Houilles to Ceglie Messapico | 940.81 mi (1,514.09 km) |
| Houilles to Celano | 724.14 mi (1,165.39 km) |
