| Marinha Grande to Selargius | 963.60 mi (1,550.77 km) |
| Marinha Grande to Selvazzano Dentro | 1,119.86 mi (1,802.25 km) |
| Marinha Grande to Senago | 999.57 mi (1,608.65 km) |
| Marinha Grande to Senigallia | 1,170.71 mi (1,884.08 km) |
| Marinha Grande to Seravezza | 1,026.15 mi (1,651.42 km) |
| Marinha Grande to Seregno | 1,004.02 mi (1,615.82 km) |
| Marinha Grande to Seriate | 1,028.62 mi (1,655.40 km) |
| Marinha Grande to Sermoneta | 1,152.48 mi (1,854.74 km) |
| Marinha Grande to Serramanna | 949.43 mi (1,527.97 km) |
| Marinha Grande to Serravalle Pistoiese | 1,054.45 mi (1,696.97 km) |
| Marinha Grande to Sessa Aurunca | 1,202.41 mi (1,935.10 km) |
| Marinha Grande to Sesto Calende | 979.81 mi (1,576.86 km) |
| Marinha Grande to Sesto Fiorentino | 1,071.82 mi (1,724.92 km) |
| Marinha Grande to Sesto San Giovanni | 1,003.17 mi (1,614.44 km) |
| Marinha Grande to Sestri Levante | 988.87 mi (1,591.43 km) |
