| Reda to Solofra | 965.82 mi (1,554.35 km) |
| Reda to Somma Lombardo | 749.20 mi (1,205.72 km) |
| Reda to Somma Vesuviana | 966.49 mi (1,555.42 km) |
| Reda to Sommacampagna | 717.70 mi (1,155.02 km) |
| Reda to Sona | 715.95 mi (1,152.21 km) |
| Reda to Sondrio | 691.83 mi (1,113.40 km) |
| Reda to Sora | 917.08 mi (1,475.89 km) |
| Reda to Sorbolo | 760.63 mi (1,224.12 km) |
| Reda to Soresina | 745.88 mi (1,200.37 km) |
| Reda to Sorisole | 722.92 mi (1,163.42 km) |
| Reda to Sorrento | 983.72 mi (1,583.14 km) |
| Reda to Sorso | 1,055.04 mi (1,697.92 km) |
| Reda to Sortino | 1,215.84 mi (1,956.71 km) |
| Reda to Soverato Marina | 1,104.10 mi (1,776.88 km) |
| Reda to Sovicille | 845.99 mi (1,361.49 km) |
