| Ardea to Cassino | 66.84 mi (107.56 km) |
| Ardea to Castagneto Carducci | 146.18 mi (235.25 km) |
| Ardea to Castano Primo | 331.14 mi (532.91 km) |
| Ardea to Castel Bolognese | 190.36 mi (306.36 km) |
| Ardea to Castel Gandolfo | 10.42 mi (16.77 km) |
| Ardea to Castel Goffredo | 274.80 mi (442.25 km) |
| Ardea to Castel Maggiore | 212.38 mi (341.80 km) |
| Ardea to Castel Mella | 293.95 mi (473.07 km) |
| Ardea to Castel San Giorgio | 125.73 mi (202.34 km) |
| Ardea to Castel San Giovanni | 284.21 mi (457.40 km) |
| Ardea to Castel San Pietro Terme | 198.41 mi (319.31 km) |
| Ardea to Castel Volturno | 81.00 mi (130.35 km) |
| Ardea to Castelbuono | 267.46 mi (430.44 km) |
| Ardea to Casteldaccia | 251.89 mi (405.38 km) |
| Ardea to Castelfidardo | 137.35 mi (221.04 km) |
