| Glenn Dale to Pyrzyce | 4,193.14 mi (6,748.20 km) |
| Glenn Dale to Pyskowice | 4,424.56 mi (7,120.64 km) |
| Glenn Dale to Raciborz | 4,420.50 mi (7,114.11 km) |
| Glenn Dale to Radom | 4,482.77 mi (7,214.33 km) |
| Glenn Dale to Radomsko | 4,431.77 mi (7,132.25 km) |
| Glenn Dale to Radzionkow Nowy | 4,434.66 mi (7,136.89 km) |
| Glenn Dale to Radzymin | 4,447.10 mi (7,156.91 km) |
| Glenn Dale to Radzyn Podlaski | 4,522.16 mi (7,277.72 km) |
| Glenn Dale to Rawa Mazowiecka | 4,436.63 mi (7,140.07 km) |
| Glenn Dale to Rawicz | 4,316.09 mi (6,946.07 km) |
| Glenn Dale to Reda | 4,270.36 mi (6,872.48 km) |
| Glenn Dale to Rogozno | 4,283.47 mi (6,893.58 km) |
| Glenn Dale to Ropczyce | 4,549.60 mi (7,321.87 km) |
| Glenn Dale to Ruda Slaska | 4,437.79 mi (7,141.94 km) |
| Glenn Dale to Rumia | 4,273.77 mi (6,877.97 km) |
