| Herndon to Radauti | 4,819.26 mi (7,755.84 km) |
| Herndon to Ramnicu Sarat | 4,964.77 mi (7,990.02 km) |
| Herndon to Ramnicu Valcea | 4,871.71 mi (7,840.27 km) |
| Herndon to Rasnov | 4,894.08 mi (7,876.27 km) |
| Herndon to Reghin | 4,816.77 mi (7,751.84 km) |
| Herndon to Resita | 4,765.23 mi (7,668.90 km) |
| Herndon to Roman | 4,894.84 mi (7,877.48 km) |
| Herndon to Rosiori de Vede | 4,936.97 mi (7,945.29 km) |
| Herndon to Rovinari | 4,831.44 mi (7,775.46 km) |
| Herndon to Roznov | 4,882.99 mi (7,858.41 km) |
| Herndon to Sabaoani | 4,888.22 mi (7,866.83 km) |
| Herndon to Sacele | 4,902.65 mi (7,890.05 km) |
| Herndon to Sacueni | 4,693.03 mi (7,552.71 km) |
| Herndon to Salcea | 4,844.01 mi (7,795.67 km) |
| Herndon to Salonta | 4,697.25 mi (7,559.49 km) |
