| Mairena del Aljarafe to Solofra | 1,144.63 mi (1,842.11 km) |
| Mairena del Aljarafe to Somma Lombardo | 954.84 mi (1,536.67 km) |
| Mairena del Aljarafe to Somma Vesuviana | 1,123.41 mi (1,807.96 km) |
| Mairena del Aljarafe to Sommacampagna | 1,036.07 mi (1,667.40 km) |
| Mairena del Aljarafe to Sona | 1,036.38 mi (1,667.89 km) |
| Mairena del Aljarafe to Sondrio | 1,020.35 mi (1,642.09 km) |
| Mairena del Aljarafe to Sora | 1,089.10 mi (1,752.74 km) |
| Mairena del Aljarafe to Sorbolo | 1,001.70 mi (1,612.08 km) |
| Mairena del Aljarafe to Soresina | 989.64 mi (1,592.67 km) |
| Mairena del Aljarafe to Sorisole | 996.32 mi (1,603.42 km) |
| Mairena del Aljarafe to Sorrento | 1,118.49 mi (1,800.04 km) |
| Mairena del Aljarafe to Sorso | 820.09 mi (1,319.81 km) |
| Mairena del Aljarafe to Sortino | 1,158.10 mi (1,863.78 km) |
| Mairena del Aljarafe to Soverato Marina | 1,231.65 mi (1,982.15 km) |
| Mairena del Aljarafe to Sovicille | 997.42 mi (1,605.20 km) |
