| Seia to Selargius | 896.91 mi (1,443.44 km) |
| Seia to Selvazzano Dentro | 1,040.94 mi (1,675.23 km) |
| Seia to Senago | 920.14 mi (1,480.83 km) |
| Seia to Senigallia | 1,093.76 mi (1,760.23 km) |
| Seia to Seravezza | 948.44 mi (1,526.37 km) |
| Seia to Seregno | 924.57 mi (1,487.95 km) |
| Seia to Seriate | 949.21 mi (1,527.60 km) |
| Seia to Sermoneta | 1,079.12 mi (1,736.67 km) |
| Seia to Serramanna | 882.28 mi (1,419.89 km) |
| Seia to Serravalle Pistoiese | 976.96 mi (1,572.27 km) |
| Seia to Sessa Aurunca | 1,129.61 mi (1,817.94 km) |
| Seia to Sesto Calende | 900.24 mi (1,448.80 km) |
| Seia to Sesto Fiorentino | 994.47 mi (1,600.45 km) |
| Seia to Sesto San Giovanni | 923.79 mi (1,486.69 km) |
| Seia to Sestri Levante | 910.68 mi (1,465.59 km) |
