| Neckargemund to Huelva | 1,148.96 mi (1,849.07 km) |
| Neckargemund to Huercal de Almeria | 1,030.86 mi (1,659.01 km) |
| Neckargemund to Huercal-Overa | 987.24 mi (1,588.81 km) |
| Neckargemund to Huesca | 669.03 mi (1,076.69 km) |
| Neckargemund to Huetor Vega | 1,047.12 mi (1,685.17 km) |
| Neckargemund to Huetor-Tajar | 1,058.79 mi (1,703.96 km) |
| Neckargemund to Humanes de Madrid | 881.83 mi (1,419.17 km) |
| Neckargemund to Ibi | 876.17 mi (1,410.05 km) |
| Neckargemund to Ibiza | 810.31 mi (1,304.07 km) |
| Neckargemund to Icod de los Vinos | 1,979.91 mi (3,186.36 km) |
| Neckargemund to Igualada | 641.38 mi (1,032.21 km) |
| Neckargemund to Illescas | 889.29 mi (1,431.18 km) |
| Neckargemund to Inca | 728.07 mi (1,171.71 km) |
| Neckargemund to Ingenio | 1,959.89 mi (3,154.14 km) |
| Neckargemund to Irun | 654.56 mi (1,053.41 km) |
