| Swallownest to Selargius | 1,093.12 mi (1,759.20 km) |
| Swallownest to Selvazzano Dentro | 804.97 mi (1,295.48 km) |
| Swallownest to Senago | 712.24 mi (1,146.23 km) |
| Swallownest to Senigallia | 938.48 mi (1,510.34 km) |
| Swallownest to Seravezza | 832.41 mi (1,339.64 km) |
| Swallownest to Seregno | 710.54 mi (1,143.50 km) |
| Swallownest to Seriate | 724.15 mi (1,165.40 km) |
| Swallownest to Sermoneta | 1,050.92 mi (1,691.30 km) |
| Swallownest to Serramanna | 1,077.33 mi (1,733.79 km) |
| Swallownest to Serravalle Pistoiese | 855.34 mi (1,376.54 km) |
| Swallownest to Sessa Aurunca | 1,096.91 mi (1,765.31 km) |
| Swallownest to Sesto Calende | 689.45 mi (1,109.56 km) |
| Swallownest to Sesto Fiorentino | 869.84 mi (1,399.88 km) |
| Swallownest to Sesto San Giovanni | 717.92 mi (1,155.37 km) |
| Swallownest to Sestri Levante | 793.29 mi (1,276.67 km) |
