| Boppard to Reinosa | 746.31 mi (1,201.06 km) |
| Boppard to Requena | 854.49 mi (1,375.17 km) |
| Boppard to Reus | 700.18 mi (1,126.83 km) |
| Boppard to Rianxo | 937.35 mi (1,508.52 km) |
| Boppard to Ribadeo | 829.33 mi (1,334.68 km) |
| Boppard to Rincon de la Victoria | 1,104.40 mi (1,777.36 km) |
| Boppard to Ripoll | 611.57 mi (984.23 km) |
| Boppard to Ripollet | 657.24 mi (1,057.73 km) |
| Boppard to Rojales | 933.36 mi (1,502.09 km) |
| Boppard to Ronda | 1,127.11 mi (1,813.91 km) |
| Boppard to Roquetas de Mar | 1,059.55 mi (1,705.18 km) |
| Boppard to Rosas | 589.32 mi (948.42 km) |
| Boppard to Rubi | 659.86 mi (1,061.95 km) |
| Boppard to Rute | 1,070.43 mi (1,722.70 km) |
| Boppard to Sabadell | 654.89 mi (1,053.95 km) |
