| San Severo to Somma Lombardo | 432.51 mi (696.05 km) |
| San Severo to Somma Vesuviana | 75.00 mi (120.69 km) |
| San Severo to Sommacampagna | 341.90 mi (550.24 km) |
| San Severo to Sona | 344.14 mi (553.83 km) |
| San Severo to Sondrio | 412.99 mi (664.64 km) |
| San Severo to Sora | 90.93 mi (146.34 km) |
| San Severo to Sorbolo | 329.94 mi (530.99 km) |
| San Severo to Soresina | 371.59 mi (598.01 km) |
| San Severo to Sorisole | 399.41 mi (642.79 km) |
| San Severo to Sorrento | 90.41 mi (145.51 km) |
| San Severo to Sorso | 358.66 mi (577.20 km) |
| San Severo to Sortino | 313.43 mi (504.41 km) |
| San Severo to Soverato Marina | 217.07 mi (349.34 km) |
| San Severo to Sovicille | 238.00 mi (383.02 km) |
| San Severo to Spello | 164.62 mi (264.93 km) |
