| Troisdorf to Huelva | 1,166.01 mi (1,876.51 km) |
| Troisdorf to Huercal de Almeria | 1,072.61 mi (1,726.20 km) |
| Troisdorf to Huercal-Overa | 1,030.05 mi (1,657.70 km) |
| Troisdorf to Huesca | 698.97 mi (1,124.88 km) |
| Troisdorf to Huetor Vega | 1,081.76 mi (1,740.93 km) |
| Troisdorf to Huetor-Tajar | 1,090.71 mi (1,755.32 km) |
| Troisdorf to Humanes de Madrid | 900.78 mi (1,449.67 km) |
| Troisdorf to Ibi | 922.52 mi (1,484.65 km) |
| Troisdorf to Ibiza | 868.47 mi (1,397.67 km) |
| Troisdorf to Icod de los Vinos | 1,987.46 mi (3,198.50 km) |
| Troisdorf to Igualada | 690.29 mi (1,110.92 km) |
| Troisdorf to Illescas | 908.97 mi (1,462.84 km) |
| Troisdorf to Inca | 793.77 mi (1,277.45 km) |
| Troisdorf to Ingenio | 1,972.64 mi (3,174.65 km) |
| Troisdorf to Irun | 665.42 mi (1,070.90 km) |
