| Santarem to Selargius | 953.43 mi (1,534.39 km) |
| Santarem to Selvazzano Dentro | 1,124.95 mi (1,810.43 km) |
| Santarem to Senago | 1,006.40 mi (1,619.65 km) |
| Santarem to Senigallia | 1,171.56 mi (1,885.45 km) |
| Santarem to Seravezza | 1,028.49 mi (1,655.20 km) |
| Santarem to Seregno | 1,010.99 mi (1,627.02 km) |
| Santarem to Seriate | 1,035.37 mi (1,666.27 km) |
| Santarem to Sermoneta | 1,148.40 mi (1,848.17 km) |
| Santarem to Serramanna | 939.65 mi (1,512.22 km) |
| Santarem to Serravalle Pistoiese | 1,056.34 mi (1,700.02 km) |
| Santarem to Sessa Aurunca | 1,197.65 mi (1,927.43 km) |
| Santarem to Sesto Calende | 987.32 mi (1,588.94 km) |
| Santarem to Sesto Fiorentino | 1,073.43 mi (1,727.53 km) |
| Santarem to Sesto San Giovanni | 1,009.82 mi (1,625.15 km) |
| Santarem to Sestri Levante | 992.25 mi (1,596.86 km) |
