| Santiago do Cacem to Selargius | 966.16 mi (1,554.89 km) |
| Santiago do Cacem to Selvazzano Dentro | 1,168.40 mi (1,880.35 km) |
| Santiago do Cacem to Senago | 1,053.49 mi (1,695.43 km) |
| Santiago do Cacem to Senigallia | 1,206.72 mi (1,942.03 km) |
| Santiago do Cacem to Seravezza | 1,067.08 mi (1,717.30 km) |
| Santiago do Cacem to Seregno | 1,058.28 mi (1,703.14 km) |
| Santiago do Cacem to Seriate | 1,082.21 mi (1,741.65 km) |
| Santiago do Cacem to Sermoneta | 1,173.57 mi (1,888.68 km) |
| Santiago do Cacem to Serramanna | 953.36 mi (1,534.29 km) |
| Santiago do Cacem to Serravalle Pistoiese | 1,093.94 mi (1,760.53 km) |
| Santiago do Cacem to Sessa Aurunca | 1,221.20 mi (1,965.33 km) |
| Santiago do Cacem to Sesto Calende | 1,035.69 mi (1,666.79 km) |
| Santiago do Cacem to Sesto Fiorentino | 1,110.44 mi (1,787.08 km) |
| Santiago do Cacem to Sesto San Giovanni | 1,056.57 mi (1,700.38 km) |
| Santiago do Cacem to Sestri Levante | 1,032.96 mi (1,662.39 km) |
