| Tondela to Selargius | 916.91 mi (1,475.62 km) |
| Tondela to Selvazzano Dentro | 1,056.22 mi (1,699.82 km) |
| Tondela to Senago | 934.74 mi (1,504.32 km) |
| Tondela to Senigallia | 1,110.62 mi (1,787.38 km) |
| Tondela to Seravezza | 964.85 mi (1,552.77 km) |
| Tondela to Seregno | 939.11 mi (1,511.35 km) |
| Tondela to Seriate | 963.83 mi (1,551.13 km) |
| Tondela to Sermoneta | 1,097.56 mi (1,766.35 km) |
| Tondela to Serramanna | 902.21 mi (1,451.96 km) |
| Tondela to Serravalle Pistoiese | 993.52 mi (1,598.92 km) |
| Tondela to Sessa Aurunca | 1,148.23 mi (1,847.89 km) |
| Tondela to Sesto Calende | 914.55 mi (1,471.83 km) |
| Tondela to Sesto Fiorentino | 1,011.12 mi (1,627.24 km) |
| Tondela to Sesto San Giovanni | 938.47 mi (1,510.32 km) |
| Tondela to Sestri Levante | 926.71 mi (1,491.40 km) |
