| Upper Grand Lagoon to Selargius | 5,173.90 mi (8,326.59 km) |
| Upper Grand Lagoon to Selvazzano Dentro | 5,102.28 mi (8,211.32 km) |
| Upper Grand Lagoon to Senago | 4,980.83 mi (8,015.88 km) |
| Upper Grand Lagoon to Senigallia | 5,218.21 mi (8,397.90 km) |
| Upper Grand Lagoon to Seravezza | 5,076.87 mi (8,170.43 km) |
| Upper Grand Lagoon to Seregno | 4,981.79 mi (8,017.42 km) |
| Upper Grand Lagoon to Seriate | 5,003.37 mi (8,052.14 km) |
| Upper Grand Lagoon to Sermoneta | 5,278.51 mi (8,494.95 km) |
| Upper Grand Lagoon to Serramanna | 5,157.24 mi (8,299.78 km) |
| Upper Grand Lagoon to Serravalle Pistoiese | 5,106.67 mi (8,218.39 km) |
| Upper Grand Lagoon to Sessa Aurunca | 5,332.21 mi (8,581.36 km) |
| Upper Grand Lagoon to Sesto Calende | 4,954.57 mi (7,973.61 km) |
| Upper Grand Lagoon to Sesto Fiorentino | 5,125.05 mi (8,247.98 km) |
| Upper Grand Lagoon to Sesto San Giovanni | 4,986.68 mi (8,025.29 km) |
| Upper Grand Lagoon to Sestri Levante | 5,031.15 mi (8,096.85 km) |
