| Glenn Dale to Rury | 4,538.52 mi (7,304.04 km) |
| Glenn Dale to Rybnik | 4,432.59 mi (7,133.56 km) |
| Glenn Dale to Ryki | 4,502.70 mi (7,246.40 km) |
| Glenn Dale to Rypin | 4,361.83 mi (7,019.69 km) |
| Glenn Dale to Rzeszow | 4,564.53 mi (7,345.91 km) |
| Glenn Dale to Sandomierz | 4,531.05 mi (7,292.01 km) |
| Glenn Dale to Sanok | 4,590.81 mi (7,388.20 km) |
| Glenn Dale to Sedziszow Malopolski | 4,552.09 mi (7,325.88 km) |
| Glenn Dale to Sepolno Krajenskie | 4,279.66 mi (6,887.44 km) |
| Glenn Dale to Sidlice | 4,288.71 mi (6,902.01 km) |
| Glenn Dale to Siechnice | 4,346.50 mi (6,995.02 km) |
| Glenn Dale to Siedlce | 4,495.35 mi (7,234.56 km) |
| Glenn Dale to Siemianowice Slaskie | 4,442.35 mi (7,149.27 km) |
| Glenn Dale to Siemiatycze | 4,506.78 mi (7,252.96 km) |
| Glenn Dale to Sieradz | 4,387.03 mi (7,060.25 km) |
