| Arouca to Selargius | 925.71 mi (1,489.79 km) |
| Arouca to Selvazzano Dentro | 1,052.02 mi (1,693.06 km) |
| Arouca to Senago | 929.28 mi (1,495.53 km) |
| Arouca to Senigallia | 1,109.87 mi (1,786.17 km) |
| Arouca to Seravezza | 963.12 mi (1,549.99 km) |
| Arouca to Seregno | 933.53 mi (1,502.37 km) |
| Arouca to Seriate | 958.37 mi (1,542.35 km) |
| Arouca to Sermoneta | 1,100.93 mi (1,771.77 km) |
| Arouca to Serramanna | 910.73 mi (1,465.68 km) |
| Arouca to Serravalle Pistoiese | 992.11 mi (1,596.65 km) |
| Arouca to Sessa Aurunca | 1,152.07 mi (1,854.07 km) |
| Arouca to Sesto Calende | 908.56 mi (1,462.18 km) |
| Arouca to Sesto Fiorentino | 1,009.91 mi (1,625.29 km) |
| Arouca to Sesto San Giovanni | 933.15 mi (1,501.75 km) |
| Arouca to Sestri Levante | 924.20 mi (1,487.35 km) |
