| Speyer to Somma Lombardo | 251.54 mi (404.82 km) |
| Speyer to Somma Vesuviana | 652.50 mi (1,050.10 km) |
| Speyer to Sommacampagna | 293.48 mi (472.30 km) |
| Speyer to Sona | 291.04 mi (468.38 km) |
| Speyer to Sondrio | 227.65 mi (366.36 km) |
| Speyer to Sora | 581.86 mi (936.41 km) |
| Speyer to Sorbolo | 323.28 mi (520.26 km) |
| Speyer to Soresina | 286.53 mi (461.12 km) |
| Speyer to Sorisole | 253.99 mi (408.76 km) |
| Speyer to Sorrento | 666.57 mi (1,072.75 km) |
| Speyer to Sorso | 588.79 mi (947.57 km) |
| Speyer to Sortino | 902.16 mi (1,451.89 km) |
| Speyer to Soverato Marina | 837.24 mi (1,347.40 km) |
| Speyer to Sovicille | 437.90 mi (704.73 km) |
| Speyer to Spello | 482.01 mi (775.72 km) |
