| Glenn Dale to Reichenbach/Vogtland | 4,173.19 mi (6,716.11 km) |
| Glenn Dale to Reinbek | 4,009.22 mi (6,452.22 km) |
| Glenn Dale to Reinfeld | 4,008.99 mi (6,451.85 km) |
| Glenn Dale to Reinheim | 4,058.84 mi (6,532.07 km) |
| Glenn Dale to Reiskirchen | 4,036.59 mi (6,496.26 km) |
| Glenn Dale to Rellingen | 3,989.09 mi (6,419.83 km) |
| Glenn Dale to Remagen | 3,972.99 mi (6,393.91 km) |
| Glenn Dale to Remscheid | 3,955.19 mi (6,365.26 km) |
| Glenn Dale to Rendsburg | 3,965.82 mi (6,382.37 km) |
| Glenn Dale to Renningen | 4,094.37 mi (6,589.24 km) |
| Glenn Dale to Reutlingen | 4,114.45 mi (6,621.57 km) |
| Glenn Dale to Rhaude | 3,915.98 mi (6,302.17 km) |
| Glenn Dale to Rheda-Wiedenbruck | 3,980.60 mi (6,406.16 km) |
| Glenn Dale to Rhede | 3,917.97 mi (6,305.36 km) |
| Glenn Dale to Rheinau | 4,056.06 mi (6,527.61 km) |
