| Somma Vesuviana to Castelletto sopra Ticino | 443.83 mi (714.27 km) |
| Somma Vesuviana to Castelli Calepio | 400.26 mi (644.15 km) |
| Somma Vesuviana to Castelnovo ne' Monti | 320.24 mi (515.38 km) |
| Somma Vesuviana to Castelnuovo Berardenga | 227.64 mi (366.35 km) |
| Somma Vesuviana to Castelnuovo di Porto | 132.79 mi (213.70 km) |
| Somma Vesuviana to Castelnuovo di Verona | 365.31 mi (587.92 km) |
| Somma Vesuviana to Castelnuovo Rangone | 310.09 mi (499.05 km) |
| Somma Vesuviana to Castelvetrano | 237.23 mi (381.79 km) |
| Somma Vesuviana to Castelvetro di Modena | 306.82 mi (493.78 km) |
| Somma Vesuviana to Castenaso | 292.95 mi (471.46 km) |
| Somma Vesuviana to Castenedolo | 379.94 mi (611.45 km) |
| Somma Vesuviana to Castiglion Fiorentino | 214.03 mi (344.44 km) |
| Somma Vesuviana to Castiglione del Lago | 198.88 mi (320.06 km) |
| Somma Vesuviana to Castiglione delle Stiviere | 370.37 mi (596.06 km) |
| Somma Vesuviana to Castrolibero | 142.26 mi (228.94 km) |
