| Ada to Castelletto sopra Ticino | 553.91 mi (891.44 km) |
| Ada to Castelli Calepio | 493.47 mi (794.16 km) |
| Ada to Castelnovo ne' Monti | 483.54 mi (778.19 km) |
| Ada to Castelnuovo Berardenga | 456.96 mi (735.40 km) |
| Ada to Castelnuovo di Porto | 456.06 mi (733.96 km) |
| Ada to Castelnuovo di Verona | 453.11 mi (729.22 km) |
| Ada to Castelnuovo Rangone | 456.08 mi (733.99 km) |
| Ada to Castelvetrano | 675.88 mi (1,087.72 km) |
| Ada to Castelvetro di Modena | 456.14 mi (734.08 km) |
| Ada to Castenaso | 431.16 mi (693.89 km) |
| Ada to Castenedolo | 475.47 mi (765.19 km) |
| Ada to Castiglion Fiorentino | 438.21 mi (705.24 km) |
| Ada to Castiglione del Lago | 438.76 mi (706.12 km) |
| Ada to Castiglione delle Stiviere | 466.23 mi (750.32 km) |
| Ada to Castrolibero | 490.48 mi (789.36 km) |
