| Glenn Dale to Selargius | 4,412.93 mi (7,101.93 km) |
| Glenn Dale to Selvazzano Dentro | 4,320.50 mi (6,953.17 km) |
| Glenn Dale to Senago | 4,200.76 mi (6,760.46 km) |
| Glenn Dale to Senigallia | 4,438.94 mi (7,143.78 km) |
| Glenn Dale to Seravezza | 4,299.75 mi (6,919.78 km) |
| Glenn Dale to Seregno | 4,201.50 mi (6,761.66 km) |
| Glenn Dale to Seriate | 4,222.58 mi (6,795.58 km) |
| Glenn Dale to Sermoneta | 4,505.02 mi (7,250.13 km) |
| Glenn Dale to Serramanna | 4,396.03 mi (7,074.72 km) |
| Glenn Dale to Serravalle Pistoiese | 4,329.23 mi (6,967.22 km) |
| Glenn Dale to Sessa Aurunca | 4,558.45 mi (7,336.12 km) |
| Glenn Dale to Sesto Calende | 4,174.54 mi (6,718.28 km) |
| Glenn Dale to Sesto Fiorentino | 4,347.43 mi (6,996.51 km) |
| Glenn Dale to Sesto San Giovanni | 4,206.64 mi (6,769.93 km) |
| Glenn Dale to Sestri Levante | 4,254.13 mi (6,846.36 km) |
