| Houilles to Castelfiorentino | 557.22 mi (896.76 km) |
| Houilles to Castelfranco di Sopra | 577.57 mi (929.51 km) |
| Houilles to Castelfranco di Sotto | 544.65 mi (876.53 km) |
| Houilles to Castelfranco Emilia | 514.71 mi (828.35 km) |
| Houilles to Castelfranco Veneto | 508.60 mi (818.52 km) |
| Houilles to Castellabate | 864.57 mi (1,391.38 km) |
| Houilles to Castellammare del Golfo | 922.44 mi (1,484.52 km) |
| Houilles to Castellammare di Stabia | 826.61 mi (1,330.29 km) |
| Houilles to Castellamonte | 356.62 mi (573.92 km) |
| Houilles to Castellana Grotte | 917.06 mi (1,475.86 km) |
| Houilles to Castellaneta | 919.86 mi (1,480.37 km) |
| Houilles to Castellanza | 388.69 mi (625.54 km) |
| Houilles to Castellarano | 505.73 mi (813.90 km) |
| Houilles to Castelleone | 435.20 mi (700.38 km) |
| Houilles to Castelletto sopra Ticino | 374.31 mi (602.40 km) |
