| Houilles to Civita Castellana | 672.62 mi (1,082.48 km) |
| Houilles to Civitanova Marche | 674.74 mi (1,085.88 km) |
| Houilles to Civitavecchia | 661.56 mi (1,064.67 km) |
| Houilles to Civitella in Val di Chiana | 593.12 mi (954.53 km) |
| Houilles to Clusone | 419.12 mi (674.51 km) |
| Houilles to Coccaglio | 432.65 mi (696.28 km) |
| Houilles to Codigoro | 546.88 mi (880.13 km) |
| Houilles to Codogno | 438.90 mi (706.35 km) |
| Houilles to Codroipo | 543.58 mi (874.81 km) |
| Houilles to Cogoleto | 437.89 mi (704.72 km) |
| Houilles to Colle di Val d'Elsa | 572.87 mi (921.95 km) |
| Houilles to Colle Salvetti | 540.15 mi (869.29 km) |
| Houilles to Collecchio | 476.24 mi (766.43 km) |
| Houilles to Colleferro | 722.29 mi (1,162.41 km) |
| Houilles to Collegno | 367.31 mi (591.13 km) |
