| Boppard to Huelva | 1,149.57 mi (1,850.06 km) |
| Boppard to Huercal de Almeria | 1,047.83 mi (1,686.31 km) |
| Boppard to Huercal-Overa | 1,004.87 mi (1,617.18 km) |
| Boppard to Huesca | 677.23 mi (1,089.89 km) |
| Boppard to Huetor Vega | 1,059.30 mi (1,704.78 km) |
| Boppard to Huetor-Tajar | 1,069.15 mi (1,720.64 km) |
| Boppard to Humanes de Madrid | 883.26 mi (1,421.47 km) |
| Boppard to Ibi | 896.04 mi (1,442.04 km) |
| Boppard to Ibiza | 838.25 mi (1,349.03 km) |
| Boppard to Icod de los Vinos | 1,974.96 mi (3,178.38 km) |
| Boppard to Igualada | 662.48 mi (1,066.16 km) |
| Boppard to Illescas | 891.21 mi (1,434.27 km) |
| Boppard to Inca | 761.18 mi (1,225.00 km) |
| Boppard to Ingenio | 1,958.31 mi (3,151.59 km) |
| Boppard to Irun | 650.01 mi (1,046.08 km) |
