| Glenn Dale to Rheinbach | 3,960.20 mi (6,373.32 km) |
| Glenn Dale to Rheinberg | 3,921.60 mi (6,311.21 km) |
| Glenn Dale to Rheine | 3,934.77 mi (6,332.41 km) |
| Glenn Dale to Rheinfelden (Baden) | 4,082.81 mi (6,570.64 km) |
| Glenn Dale to Ribnitz-Damgarten | 4,070.50 mi (6,550.84 km) |
| Glenn Dale to Richterich | 3,919.73 mi (6,308.20 km) |
| Glenn Dale to Riedlingen | 4,134.98 mi (6,654.61 km) |
| Glenn Dale to Riegelsberg | 3,996.94 mi (6,432.45 km) |
| Glenn Dale to Rielasingen-Worblingen | 4,121.50 mi (6,632.92 km) |
| Glenn Dale to Riesa | 4,190.30 mi (6,743.64 km) |
| Glenn Dale to Rietberg | 3,986.97 mi (6,416.41 km) |
| Glenn Dale to Rinteln | 4,001.38 mi (6,439.60 km) |
| Glenn Dale to Ritterhude | 3,961.65 mi (6,375.66 km) |
| Glenn Dale to Rodenbach | 4,057.59 mi (6,530.06 km) |
| Glenn Dale to Rodental | 4,134.79 mi (6,654.30 km) |
