| Radford to Redondela | 3,725.55 mi (5,995.69 km) |
| Radford to Reinosa | 3,919.93 mi (6,308.52 km) |
| Radford to Requena | 4,162.15 mi (6,698.34 km) |
| Radford to Reus | 4,217.54 mi (6,787.47 km) |
| Radford to Rianxo | 3,707.26 mi (5,966.27 km) |
| Radford to Ribadeo | 3,770.49 mi (6,068.01 km) |
| Radford to Rincon de la Victoria | 4,088.37 mi (6,579.60 km) |
| Radford to Ripoll | 4,236.60 mi (6,818.15 km) |
| Radford to Ripollet | 4,256.25 mi (6,849.77 km) |
| Radford to Rojales | 4,222.63 mi (6,795.66 km) |
| Radford to Ronda | 4,043.67 mi (6,507.66 km) |
| Radford to Roquetas de Mar | 4,170.06 mi (6,711.06 km) |
| Radford to Rosas | 4,280.06 mi (6,888.09 km) |
| Radford to Rubi | 4,250.55 mi (6,840.59 km) |
| Radford to Rute | 4,066.44 mi (6,544.30 km) |
