| Red Oak to Radauti | 5,850.70 mi (9,415.79 km) |
| Red Oak to Ramnicu Sarat | 6,009.32 mi (9,671.06 km) |
| Red Oak to Ramnicu Valcea | 5,929.62 mi (9,542.80 km) |
| Red Oak to Rasnov | 5,944.04 mi (9,566.01 km) |
| Red Oak to Reghin | 5,861.36 mi (9,432.95 km) |
| Red Oak to Resita | 5,831.63 mi (9,385.10 km) |
| Red Oak to Roman | 5,928.70 mi (9,541.33 km) |
| Red Oak to Rosiori de Vede | 5,999.13 mi (9,654.66 km) |
| Red Oak to Rovinari | 5,895.55 mi (9,487.98 km) |
| Red Oak to Roznov | 5,919.40 mi (9,526.36 km) |
| Red Oak to Sabaoani | 5,921.79 mi (9,530.20 km) |
| Red Oak to Sacele | 5,951.36 mi (9,577.78 km) |
| Red Oak to Sacueni | 5,744.00 mi (9,244.07 km) |
| Red Oak to Salcea | 5,874.94 mi (9,454.80 km) |
| Red Oak to Salonta | 5,753.98 mi (9,260.14 km) |
