| Huntsville to Radauti | 5,379.68 mi (8,657.76 km) |
| Huntsville to Ramnicu Sarat | 5,529.86 mi (8,899.45 km) |
| Huntsville to Ramnicu Valcea | 5,440.90 mi (8,756.28 km) |
| Huntsville to Rasnov | 5,460.78 mi (8,788.28 km) |
| Huntsville to Reghin | 5,381.57 mi (8,660.80 km) |
| Huntsville to Resita | 5,336.87 mi (8,588.86 km) |
| Huntsville to Roman | 5,456.26 mi (8,780.99 km) |
| Huntsville to Rosiori de Vede | 5,507.60 mi (8,863.63 km) |
| Huntsville to Rovinari | 5,402.49 mi (8,694.47 km) |
| Huntsville to Roznov | 5,445.23 mi (8,763.25 km) |
| Huntsville to Sabaoani | 5,449.52 mi (8,770.16 km) |
| Huntsville to Sacele | 5,468.96 mi (8,801.44 km) |
| Huntsville to Sacueni | 5,259.65 mi (8,464.60 km) |
| Huntsville to Salcea | 5,404.32 mi (8,697.41 km) |
| Huntsville to Salonta | 5,265.73 mi (8,474.38 km) |
