| Boone to Redondela | 3,810.22 mi (6,131.96 km) |
| Boone to Reinosa | 4,005.47 mi (6,446.18 km) |
| Boone to Requena | 4,246.63 mi (6,834.29 km) |
| Boone to Reus | 4,303.02 mi (6,925.04 km) |
| Boone to Rianxo | 3,792.09 mi (6,102.77 km) |
| Boone to Ribadeo | 3,855.91 mi (6,205.49 km) |
| Boone to Rincon de la Victoria | 4,170.87 mi (6,712.37 km) |
| Boone to Ripoll | 4,322.59 mi (6,956.54 km) |
| Boone to Ripollet | 4,342.00 mi (6,987.77 km) |
| Boone to Rojales | 4,306.53 mi (6,930.69 km) |
| Boone to Ronda | 4,125.99 mi (6,640.15 km) |
| Boone to Roquetas de Mar | 4,252.93 mi (6,844.43 km) |
| Boone to Rosas | 4,366.18 mi (7,026.69 km) |
| Boone to Rubi | 4,336.27 mi (6,978.56 km) |
| Boone to Rute | 4,149.25 mi (6,677.57 km) |
