| Glenn Dale to Sabadell | 4,011.08 mi (6,455.21 km) |
| Glenn Dale to Sabinanigo | 3,867.78 mi (6,224.59 km) |
| Glenn Dale to Sagunto | 3,955.47 mi (6,365.72 km) |
| Glenn Dale to Salamanca | 3,660.15 mi (5,890.45 km) |
| Glenn Dale to Salobrena | 3,883.39 mi (6,249.71 km) |
| Glenn Dale to Salou | 3,979.66 mi (6,404.64 km) |
| Glenn Dale to Salt | 4,029.64 mi (6,485.08 km) |
| Glenn Dale to Salvatierra de Mino | 3,495.26 mi (5,625.07 km) |
| Glenn Dale to Sama | 3,598.70 mi (5,791.55 km) |
| Glenn Dale to San Adrian de Besos | 4,019.81 mi (6,469.26 km) |
| Glenn Dale to San Agustin de Guadalix | 3,766.35 mi (6,061.36 km) |
| Glenn Dale to San Andres de la Barca | 4,008.05 mi (6,450.33 km) |
| Glenn Dale to San Andres de Llevaneras | 4,027.76 mi (6,482.05 km) |
| Glenn Dale to San Andres del Rabanedo | 3,619.90 mi (5,825.66 km) |
| Glenn Dale to San Bartolome | 3,544.88 mi (5,704.94 km) |
