| Rockville to Selargius | 4,425.62 mi (7,122.34 km) |
| Rockville to Selvazzano Dentro | 4,331.18 mi (6,970.36 km) |
| Rockville to Senago | 4,211.67 mi (6,778.03 km) |
| Rockville to Senigallia | 4,449.93 mi (7,161.47 km) |
| Rockville to Seravezza | 4,311.01 mi (6,937.90 km) |
| Rockville to Seregno | 4,212.39 mi (6,779.18 km) |
| Rockville to Seriate | 4,233.40 mi (6,812.99 km) |
| Rockville to Sermoneta | 4,516.63 mi (7,268.82 km) |
| Rockville to Serramanna | 4,408.69 mi (7,095.10 km) |
| Rockville to Serravalle Pistoiese | 4,340.44 mi (6,985.27 km) |
| Rockville to Sessa Aurunca | 4,570.03 mi (7,354.76 km) |
| Rockville to Sesto Calende | 4,185.46 mi (6,735.85 km) |
| Rockville to Sesto Fiorentino | 4,358.62 mi (7,014.52 km) |
| Rockville to Sesto San Giovanni | 4,217.56 mi (6,787.50 km) |
| Rockville to Sestri Levante | 4,265.40 mi (6,864.50 km) |
