| South Houston to Selargius | 5,638.69 mi (9,074.59 km) |
| South Houston to Selvazzano Dentro | 5,527.28 mi (8,895.29 km) |
| South Houston to Senago | 5,410.69 mi (8,707.67 km) |
| South Houston to Senigallia | 5,649.42 mi (9,091.86 km) |
| South Houston to Seravezza | 5,513.50 mi (8,873.13 km) |
| South Houston to Seregno | 5,411.11 mi (8,708.34 km) |
| South Houston to Seriate | 5,431.32 mi (8,740.87 km) |
| South Houston to Sermoneta | 5,722.30 mi (9,209.15 km) |
| South Houston to Serramanna | 5,621.69 mi (9,047.24 km) |
| South Houston to Serravalle Pistoiese | 5,542.50 mi (8,919.79 km) |
| South Houston to Sessa Aurunca | 5,775.35 mi (9,294.54 km) |
| South Houston to Sesto Calende | 5,384.63 mi (8,665.73 km) |
| South Houston to Sesto Fiorentino | 5,560.41 mi (8,948.61 km) |
| South Houston to Sesto San Giovanni | 5,416.62 mi (8,717.20 km) |
| South Houston to Sestri Levante | 5,468.11 mi (8,800.07 km) |
