| Radstock to Solofra | 1,095.08 mi (1,762.36 km) |
| Radstock to Somma Lombardo | 639.82 mi (1,029.70 km) |
| Radstock to Somma Vesuviana | 1,078.45 mi (1,735.60 km) |
| Radstock to Sommacampagna | 732.24 mi (1,178.43 km) |
| Radstock to Sona | 730.18 mi (1,175.10 km) |
| Radstock to Sondrio | 662.37 mi (1,065.98 km) |
| Radstock to Sora | 1,006.75 mi (1,620.21 km) |
| Radstock to Sorbolo | 741.86 mi (1,193.90 km) |
| Radstock to Soresina | 700.11 mi (1,126.71 km) |
| Radstock to Sorisole | 672.65 mi (1,082.52 km) |
| Radstock to Sorrento | 1,088.77 mi (1,752.21 km) |
| Radstock to Sorso | 895.31 mi (1,440.87 km) |
| Radstock to Sortino | 1,297.78 mi (2,088.57 km) |
| Radstock to Soverato Marina | 1,266.11 mi (2,037.61 km) |
| Radstock to Sovicille | 844.58 mi (1,359.23 km) |
