| Herndon to Ratingen | 3,961.88 mi (6,376.04 km) |
| Herndon to Ratzeburg | 4,045.09 mi (6,509.94 km) |
| Herndon to Raubling | 4,279.40 mi (6,887.02 km) |
| Herndon to Rauenberg | 4,094.39 mi (6,589.28 km) |
| Herndon to Raunheim | 4,062.06 mi (6,537.26 km) |
| Herndon to Ravensburg | 4,176.91 mi (6,722.09 km) |
| Herndon to Recke | 3,966.85 mi (6,384.03 km) |
| Herndon to Recklinghausen | 3,966.45 mi (6,383.38 km) |
| Herndon to Regen | 4,282.43 mi (6,891.90 km) |
| Herndon to Regensburg | 4,238.76 mi (6,821.63 km) |
| Herndon to Regenstauf | 4,237.14 mi (6,819.02 km) |
| Herndon to Rehau | 4,197.01 mi (6,754.44 km) |
| Herndon to Rehburg-Loccum | 4,022.11 mi (6,472.96 km) |
| Herndon to Rehlingen-Siersburg | 4,008.73 mi (6,451.42 km) |
| Herndon to Reichelsheim | 4,086.63 mi (6,576.80 km) |
