| Nettuno to Castelletto sopra Ticino | 356.22 mi (573.28 km) |
| Nettuno to Castelli Calepio | 319.44 mi (514.08 km) |
| Nettuno to Castelnovo ne' Monti | 234.83 mi (377.92 km) |
| Nettuno to Castelnuovo Berardenga | 142.83 mi (229.86 km) |
| Nettuno to Castelnuovo di Porto | 46.85 mi (75.40 km) |
| Nettuno to Castelnuovo di Verona | 290.14 mi (466.93 km) |
| Nettuno to Castelnuovo Rangone | 230.32 mi (370.66 km) |
| Nettuno to Castelvetrano | 261.49 mi (420.83 km) |
| Nettuno to Castelvetro di Modena | 226.82 mi (365.03 km) |
| Nettuno to Castenaso | 218.76 mi (352.06 km) |
| Nettuno to Castenedolo | 301.04 mi (484.48 km) |
| Nettuno to Castiglion Fiorentino | 135.19 mi (217.58 km) |
| Nettuno to Castiglione del Lago | 119.77 mi (192.75 km) |
| Nettuno to Castiglione delle Stiviere | 292.67 mi (471.01 km) |
| Nettuno to Castrolibero | 237.95 mi (382.95 km) |
