| Ardea to Castelli Calepio | 307.50 mi (494.87 km) |
| Ardea to Castelnovo ne' Monti | 222.84 mi (358.62 km) |
| Ardea to Castelnuovo Berardenga | 130.91 mi (210.68 km) |
| Ardea to Castelnuovo di Porto | 35.79 mi (57.59 km) |
| Ardea to Castelnuovo di Verona | 278.40 mi (448.05 km) |
| Ardea to Castelnuovo Rangone | 218.46 mi (351.58 km) |
| Ardea to Castelvetrano | 272.08 mi (437.87 km) |
| Ardea to Castelvetro di Modena | 214.96 mi (345.94 km) |
| Ardea to Castenaso | 207.17 mi (333.42 km) |
| Ardea to Castenedolo | 289.16 mi (465.36 km) |
| Ardea to Castiglion Fiorentino | 123.59 mi (198.91 km) |
| Ardea to Castiglione del Lago | 108.23 mi (174.18 km) |
| Ardea to Castiglione delle Stiviere | 280.84 mi (451.96 km) |
| Ardea to Castrolibero | 249.09 mi (400.87 km) |
| Ardea to Castrovillari | 228.01 mi (366.95 km) |
