| Rapid City to Selargius | 5,306.66 mi (8,540.24 km) |
| Rapid City to Selvazzano Dentro | 5,087.42 mi (8,187.42 km) |
| Rapid City to Senago | 4,989.04 mi (8,029.09 km) |
| Rapid City to Senigallia | 5,220.38 mi (8,401.39 km) |
| Rapid City to Seravezza | 5,105.34 mi (8,216.25 km) |
| Rapid City to Seregno | 4,987.99 mi (8,027.39 km) |
| Rapid City to Seriate | 5,003.66 mi (8,052.62 km) |
| Rapid City to Sermoneta | 5,324.37 mi (8,568.74 km) |
| Rapid City to Serramanna | 5,289.40 mi (8,512.47 km) |
| Rapid City to Serravalle Pistoiese | 5,130.79 mi (8,257.21 km) |
| Rapid City to Sessa Aurunca | 5,373.24 mi (8,647.40 km) |
| Rapid City to Sesto Calende | 4,964.74 mi (7,989.98 km) |
| Rapid City to Sesto Fiorentino | 5,146.59 mi (8,282.64 km) |
| Rapid City to Sesto San Giovanni | 4,994.89 mi (8,038.50 km) |
| Rapid City to Sestri Levante | 5,062.94 mi (8,148.02 km) |
