| Tondela to Solofra | 1,198.50 mi (1,928.80 km) |
| Tondela to Somma Lombardo | 916.61 mi (1,475.15 km) |
| Tondela to Somma Vesuviana | 1,176.74 mi (1,893.79 km) |
| Tondela to Sommacampagna | 1,012.19 mi (1,628.96 km) |
| Tondela to Sona | 1,011.91 mi (1,628.51 km) |
| Tondela to Sondrio | 980.21 mi (1,577.50 km) |
| Tondela to Sora | 1,129.59 mi (1,817.89 km) |
| Tondela to Sorbolo | 985.11 mi (1,585.39 km) |
| Tondela to Soresina | 963.45 mi (1,550.52 km) |
| Tondela to Sorisole | 961.95 mi (1,548.11 km) |
| Tondela to Sorrento | 1,175.40 mi (1,891.62 km) |
| Tondela to Sorso | 872.17 mi (1,403.62 km) |
| Tondela to Sortino | 1,261.57 mi (2,030.31 km) |
| Tondela to Soverato Marina | 1,313.22 mi (2,113.42 km) |
| Tondela to Sovicille | 1,009.22 mi (1,624.18 km) |
