| Clayton to Selargius | 1,128.31 mi (1,815.84 km) |
| Clayton to Selvazzano Dentro | 838.64 mi (1,349.65 km) |
| Clayton to Senago | 746.89 mi (1,202.00 km) |
| Clayton to Senigallia | 972.39 mi (1,564.90 km) |
| Clayton to Seravezza | 867.22 mi (1,395.66 km) |
| Clayton to Seregno | 745.14 mi (1,199.19 km) |
| Clayton to Seriate | 758.54 mi (1,220.76 km) |
| Clayton to Sermoneta | 1,085.61 mi (1,747.12 km) |
| Clayton to Serramanna | 1,112.51 mi (1,790.41 km) |
| Clayton to Serravalle Pistoiese | 890.01 mi (1,432.34 km) |
| Clayton to Sessa Aurunca | 1,131.42 mi (1,820.85 km) |
| Clayton to Sesto Calende | 724.22 mi (1,165.51 km) |
| Clayton to Sesto Fiorentino | 904.42 mi (1,455.52 km) |
| Clayton to Sesto San Giovanni | 752.55 mi (1,211.12 km) |
| Clayton to Sestri Levante | 828.24 mi (1,332.93 km) |
