| Smethwick to Solofra | 1,128.27 mi (1,815.77 km) |
| Smethwick to Somma Lombardo | 672.80 mi (1,082.77 km) |
| Smethwick to Somma Vesuviana | 1,112.69 mi (1,790.71 km) |
| Smethwick to Sommacampagna | 758.68 mi (1,220.97 km) |
| Smethwick to Sona | 756.48 mi (1,217.44 km) |
| Smethwick to Sondrio | 687.74 mi (1,106.82 km) |
| Smethwick to Sora | 1,040.55 mi (1,674.60 km) |
| Smethwick to Sorbolo | 772.74 mi (1,243.61 km) |
| Smethwick to Soresina | 730.81 mi (1,176.13 km) |
| Smethwick to Sorisole | 701.51 mi (1,128.98 km) |
| Smethwick to Sorrento | 1,123.98 mi (1,808.87 km) |
| Smethwick to Sorso | 948.14 mi (1,525.88 km) |
| Smethwick to Sortino | 1,340.31 mi (2,157.03 km) |
| Smethwick to Soverato Marina | 1,300.99 mi (2,093.74 km) |
| Smethwick to Sovicille | 880.00 mi (1,416.22 km) |
