| Boppard to Bormujos | 1,116.05 mi (1,796.11 km) |
| Boppard to Brenes | 1,099.46 mi (1,769.41 km) |
| Boppard to Brunete | 880.06 mi (1,416.32 km) |
| Boppard to Bueu | 950.91 mi (1,530.33 km) |
| Boppard to Bullas | 957.09 mi (1,540.29 km) |
| Boppard to Bunol | 851.25 mi (1,369.95 km) |
| Boppard to Burela de Cabo | 838.40 mi (1,349.27 km) |
| Boppard to Burgos | 765.11 mi (1,231.32 km) |
| Boppard to Burjasot | 837.01 mi (1,347.03 km) |
| Boppard to Burriana | 805.96 mi (1,297.07 km) |
| Boppard to Cabanaquinta | 793.64 mi (1,277.24 km) |
| Boppard to Cabanillas del Campo | 843.68 mi (1,357.76 km) |
| Boppard to Cabra | 1,063.28 mi (1,711.18 km) |
| Boppard to Caceres | 1,006.08 mi (1,619.13 km) |
| Boppard to Cadiz | 1,171.43 mi (1,885.23 km) |
