| Clay to Redondela | 4,139.62 mi (6,662.07 km) |
| Clay to Reinosa | 4,334.63 mi (6,975.92 km) |
| Clay to Requena | 4,576.02 mi (7,364.39 km) |
| Clay to Reus | 4,632.22 mi (7,454.83 km) |
| Clay to Rianxo | 4,121.48 mi (6,632.87 km) |
| Clay to Ribadeo | 4,185.14 mi (6,735.33 km) |
| Clay to Rincon de la Victoria | 4,499.27 mi (7,240.87 km) |
| Clay to Ripoll | 4,651.40 mi (7,485.70 km) |
| Clay to Ripollet | 4,671.02 mi (7,517.28 km) |
| Clay to Rojales | 4,635.78 mi (7,460.56 km) |
| Clay to Ronda | 4,454.25 mi (7,168.42 km) |
| Clay to Roquetas de Mar | 4,581.61 mi (7,373.38 km) |
| Clay to Rosas | 4,694.84 mi (7,555.61 km) |
| Clay to Rubi | 4,665.31 mi (7,508.09 km) |
| Clay to Rute | 4,477.89 mi (7,206.47 km) |
