| Preakness to Redondela | 3,303.01 mi (5,315.68 km) |
| Preakness to Reinosa | 3,494.43 mi (5,623.74 km) |
| Preakness to Requena | 3,740.12 mi (6,019.13 km) |
| Preakness to Reus | 3,792.13 mi (6,102.85 km) |
| Preakness to Rianxo | 3,284.21 mi (5,285.43 km) |
| Preakness to Ribadeo | 3,345.39 mi (5,383.88 km) |
| Preakness to Rincon de la Victoria | 3,673.71 mi (5,912.27 km) |
| Preakness to Ripoll | 3,809.68 mi (6,131.08 km) |
| Preakness to Ripollet | 3,830.04 mi (6,163.85 km) |
| Preakness to Rojales | 3,802.61 mi (6,119.71 km) |
| Preakness to Ronda | 3,629.73 mi (5,841.49 km) |
| Preakness to Roquetas de Mar | 3,753.89 mi (6,041.31 km) |
| Preakness to Rosas | 3,852.75 mi (6,200.40 km) |
| Preakness to Rubi | 3,824.39 mi (6,154.76 km) |
| Preakness to Rute | 3,650.58 mi (5,875.04 km) |
