| Tondela to Sestu | 912.70 mi (1,468.84 km) |
| Tondela to Settimo Torinese | 862.40 mi (1,387.89 km) |
| Tondela to Seveso | 936.08 mi (1,506.47 km) |
| Tondela to Sezze | 1,102.07 mi (1,773.61 km) |
| Tondela to Siano | 1,190.66 mi (1,916.18 km) |
| Tondela to Siena | 1,014.32 mi (1,632.39 km) |
| Tondela to Signa | 1,005.78 mi (1,618.64 km) |
| Tondela to Silea | 1,084.36 mi (1,745.10 km) |
| Tondela to Silvi Paese | 1,153.41 mi (1,856.24 km) |
| Tondela to Sinalunga | 1,034.01 mi (1,664.07 km) |
| Tondela to Siniscola | 931.91 mi (1,499.76 km) |
| Tondela to Sinnai | 918.50 mi (1,478.19 km) |
| Tondela to Siracusa | 1,276.97 mi (2,055.08 km) |
| Tondela to Solaro | 933.05 mi (1,501.60 km) |
| Tondela to Soliera | 1,006.66 mi (1,620.06 km) |
