| Duchcov to Huelva | 1,374.13 mi (2,211.45 km) |
| Duchcov to Huercal de Almeria | 1,239.82 mi (1,995.30 km) |
| Duchcov to Huercal-Overa | 1,195.72 mi (1,924.33 km) |
| Duchcov to Huesca | 890.89 mi (1,433.74 km) |
| Duchcov to Huetor Vega | 1,261.73 mi (2,030.56 km) |
| Duchcov to Huetor-Tajar | 1,275.33 mi (2,052.44 km) |
| Duchcov to Humanes de Madrid | 1,107.51 mi (1,782.37 km) |
| Duchcov to Ibi | 1,082.85 mi (1,742.67 km) |
| Duchcov to Ibiza | 1,006.09 mi (1,619.15 km) |
| Duchcov to Icod de los Vinos | 2,207.67 mi (3,552.90 km) |
| Duchcov to Igualada | 850.04 mi (1,368.01 km) |
| Duchcov to Illescas | 1,114.55 mi (1,793.70 km) |
| Duchcov to Inca | 916.75 mi (1,475.37 km) |
| Duchcov to Ingenio | 2,185.12 mi (3,516.61 km) |
| Duchcov to Irun | 885.19 mi (1,424.57 km) |
