| Sanlucar la Mayor to Selargius | 841.60 mi (1,354.42 km) |
| Sanlucar la Mayor to Selvazzano Dentro | 1,080.20 mi (1,738.42 km) |
| Sanlucar la Mayor to Senago | 972.46 mi (1,565.02 km) |
| Sanlucar la Mayor to Senigallia | 1,105.91 mi (1,779.78 km) |
| Sanlucar la Mayor to Seravezza | 972.30 mi (1,564.77 km) |
| Sanlucar la Mayor to Seregno | 977.56 mi (1,573.23 km) |
| Sanlucar la Mayor to Seriate | 1,000.44 mi (1,610.06 km) |
| Sanlucar la Mayor to Sermoneta | 1,060.43 mi (1,706.60 km) |
| Sanlucar la Mayor to Serramanna | 829.79 mi (1,335.41 km) |
| Sanlucar la Mayor to Serravalle Pistoiese | 997.48 mi (1,605.29 km) |
| Sanlucar la Mayor to Sessa Aurunca | 1,105.97 mi (1,779.88 km) |
| Sanlucar la Mayor to Sesto Calende | 957.11 mi (1,540.31 km) |
| Sanlucar la Mayor to Sesto Fiorentino | 1,012.96 mi (1,630.21 km) |
| Sanlucar la Mayor to Sesto San Giovanni | 974.91 mi (1,568.97 km) |
| Sanlucar la Mayor to Sestri Levante | 941.74 mi (1,515.59 km) |
