| Laredo to Solofra | 950.57 mi (1,529.80 km) |
| Laredo to Somma Lombardo | 615.88 mi (991.16 km) |
| Laredo to Somma Vesuviana | 929.12 mi (1,495.28 km) |
| Laredo to Sommacampagna | 716.10 mi (1,152.45 km) |
| Laredo to Sona | 715.54 mi (1,151.54 km) |
| Laredo to Sondrio | 677.49 mi (1,090.31 km) |
| Laredo to Sora | 872.79 mi (1,404.62 km) |
| Laredo to Sorbolo | 693.49 mi (1,116.06 km) |
| Laredo to Soresina | 667.31 mi (1,073.93 km) |
| Laredo to Sorisole | 661.98 mi (1,065.35 km) |
| Laredo to Sorrento | 930.99 mi (1,498.28 km) |
| Laredo to Sorso | 639.84 mi (1,029.73 km) |
| Laredo to Sortino | 1,060.55 mi (1,706.79 km) |
| Laredo to Soverato Marina | 1,087.11 mi (1,749.53 km) |
| Laredo to Sovicille | 734.84 mi (1,182.62 km) |
