| Glenn Dale to Sacile | 4,331.30 mi (6,970.55 km) |
| Glenn Dale to Sala Consilina | 4,662.88 mi (7,504.18 km) |
| Glenn Dale to Salemi | 4,632.55 mi (7,455.36 km) |
| Glenn Dale to Salerno | 4,615.25 mi (7,427.53 km) |
| Glenn Dale to Salo | 4,260.14 mi (6,856.04 km) |
| Glenn Dale to Salsomaggiore Terme | 4,261.94 mi (6,858.94 km) |
| Glenn Dale to Saluzzo | 4,159.05 mi (6,693.34 km) |
| Glenn Dale to Salzano | 4,329.63 mi (6,967.87 km) |
| Glenn Dale to Samarate | 4,184.66 mi (6,734.55 km) |
| Glenn Dale to San Benedetto del Tronto | 4,494.58 mi (7,233.32 km) |
| Glenn Dale to San Biagio di Callalta | 4,335.69 mi (6,977.62 km) |
| Glenn Dale to San Bonifacio | 4,298.67 mi (6,918.04 km) |
| Glenn Dale to San Casciano in Val di Pesa | 4,352.77 mi (7,005.11 km) |
| Glenn Dale to San Cataldo | 4,699.45 mi (7,563.04 km) |
| Glenn Dale to San Cesareo | 4,487.42 mi (7,221.81 km) |
