| Welling to Selargius | 949.27 mi (1,527.71 km) |
| Welling to Selvazzano Dentro | 678.91 mi (1,092.60 km) |
| Welling to Senago | 578.31 mi (930.70 km) |
| Welling to Senigallia | 810.02 mi (1,303.61 km) |
| Welling to Seravezza | 696.58 mi (1,121.04 km) |
| Welling to Seregno | 577.08 mi (928.72 km) |
| Welling to Seriate | 592.53 mi (953.59 km) |
| Welling to Sermoneta | 915.81 mi (1,473.86 km) |
| Welling to Serramanna | 933.38 mi (1,502.13 km) |
| Welling to Serravalle Pistoiese | 720.82 mi (1,160.05 km) |
| Welling to Sessa Aurunca | 963.25 mi (1,550.20 km) |
| Welling to Sesto Calende | 554.49 mi (892.36 km) |
| Welling to Sesto Fiorentino | 736.12 mi (1,184.66 km) |
| Welling to Sesto San Giovanni | 584.12 mi (940.05 km) |
| Welling to Sestri Levante | 656.00 mi (1,055.73 km) |
