| Houilles to Ciampino | 704.38 mi (1,133.59 km) |
| Houilles to Cicciano | 814.73 mi (1,311.18 km) |
| Houilles to Cingoli | 651.78 mi (1,048.95 km) |
| Houilles to Cinisello Balsamo | 403.58 mi (649.50 km) |
| Houilles to Cinisi | 920.61 mi (1,481.58 km) |
| Houilles to Cirie | 360.17 mi (579.64 km) |
| Houilles to Ciro Marina | 989.01 mi (1,591.65 km) |
| Houilles to Cislago | 389.80 mi (627.32 km) |
| Houilles to Cisterna di Latina | 723.00 mi (1,163.56 km) |
| Houilles to Cisternino | 934.35 mi (1,503.68 km) |
| Houilles to Citta di Castello | 610.57 mi (982.62 km) |
| Houilles to Citta Sant'Angelo | 722.10 mi (1,162.11 km) |
| Houilles to Cittadella | 502.91 mi (809.35 km) |
| Houilles to Cittanova | 1,005.20 mi (1,617.71 km) |
| Houilles to Cividale del Friuli | 559.23 mi (899.99 km) |
