| Herndon to Pyrzyce | 4,215.30 mi (6,783.87 km) |
| Herndon to Pyskowice | 4,447.27 mi (7,157.19 km) |
| Herndon to Raciborz | 4,443.37 mi (7,150.92 km) |
| Herndon to Radom | 4,504.76 mi (7,249.72 km) |
| Herndon to Radomsko | 4,454.13 mi (7,168.22 km) |
| Herndon to Radzionkow Nowy | 4,457.34 mi (7,173.39 km) |
| Herndon to Radzymin | 4,468.71 mi (7,191.70 km) |
| Herndon to Radzyn Podlaski | 4,543.81 mi (7,312.55 km) |
| Herndon to Rawa Mazowiecka | 4,458.62 mi (7,175.45 km) |
| Herndon to Rawicz | 4,338.59 mi (6,982.28 km) |
| Herndon to Reda | 4,291.50 mi (6,906.50 km) |
| Herndon to Rogozno | 4,305.52 mi (6,929.07 km) |
| Herndon to Ropczyce | 4,572.01 mi (7,357.93 km) |
| Herndon to Ruda Slaska | 4,460.52 mi (7,178.51 km) |
| Herndon to Rumia | 4,294.92 mi (6,912.01 km) |
