| Ardea to Civita Castellana | 47.49 mi (76.43 km) |
| Ardea to Civitanova Marche | 131.01 mi (210.84 km) |
| Ardea to Civitavecchia | 51.04 mi (82.13 km) |
| Ardea to Civitella in Val di Chiana | 131.41 mi (211.48 km) |
| Ardea to Clusone | 322.04 mi (518.28 km) |
| Ardea to Coccaglio | 301.49 mi (485.19 km) |
| Ardea to Codigoro | 223.31 mi (359.39 km) |
| Ardea to Codogno | 283.40 mi (456.09 km) |
| Ardea to Codroipo | 301.03 mi (484.46 km) |
| Ardea to Cogoleto | 274.92 mi (442.43 km) |
| Ardea to Colle di Val d'Elsa | 142.78 mi (229.79 km) |
| Ardea to Colle Salvetti | 172.68 mi (277.90 km) |
| Ardea to Collecchio | 246.32 mi (396.41 km) |
| Ardea to Colleferro | 25.40 mi (40.87 km) |
| Ardea to Collegno | 345.89 mi (556.66 km) |
