| Houilles to Castelli Calepio | 426.77 mi (686.81 km) |
| Houilles to Castelnovo ne' Monti | 497.37 mi (800.44 km) |
| Houilles to Castelnuovo Berardenga | 588.71 mi (947.44 km) |
| Houilles to Castelnuovo di Porto | 683.96 mi (1,100.73 km) |
| Houilles to Castelnuovo di Verona | 469.17 mi (755.05 km) |
| Houilles to Castelnuovo Rangone | 512.17 mi (824.26 km) |
| Houilles to Castelvetrano | 940.19 mi (1,513.09 km) |
| Houilles to Castelvetro di Modena | 515.00 mi (828.81 km) |
| Houilles to Castenaso | 534.57 mi (860.31 km) |
| Houilles to Castenedolo | 448.94 mi (722.51 km) |
| Houilles to Castiglion Fiorentino | 603.96 mi (971.99 km) |
| Houilles to Castiglione del Lago | 618.42 mi (995.25 km) |
| Houilles to Castiglione delle Stiviere | 459.81 mi (739.99 km) |
| Houilles to Castrolibero | 958.26 mi (1,542.16 km) |
| Houilles to Castrovillari | 932.69 mi (1,501.02 km) |
