| Willebroek to Huelva | 1,104.38 mi (1,777.33 km) |
| Willebroek to Huercal de Almeria | 1,035.56 mi (1,666.58 km) |
| Willebroek to Huercal-Overa | 994.64 mi (1,600.72 km) |
| Willebroek to Huesca | 657.33 mi (1,057.86 km) |
| Willebroek to Huetor Vega | 1,037.52 mi (1,669.73 km) |
| Willebroek to Huetor-Tajar | 1,043.70 mi (1,679.67 km) |
| Willebroek to Humanes de Madrid | 844.20 mi (1,358.60 km) |
| Willebroek to Ibi | 892.41 mi (1,436.19 km) |
| Willebroek to Ibiza | 851.99 mi (1,371.14 km) |
| Willebroek to Icod de los Vinos | 1,913.31 mi (3,079.17 km) |
| Willebroek to Igualada | 668.21 mi (1,075.38 km) |
| Willebroek to Illescas | 852.92 mi (1,372.64 km) |
| Willebroek to Inca | 787.32 mi (1,267.06 km) |
| Willebroek to Ingenio | 1,902.84 mi (3,062.32 km) |
| Willebroek to Irun | 606.68 mi (976.35 km) |
