| Grimbergen to Huelva | 1,097.21 mi (1,765.79 km) |
| Grimbergen to Huercal de Almeria | 1,027.26 mi (1,653.21 km) |
| Grimbergen to Huercal-Overa | 986.27 mi (1,587.25 km) |
| Grimbergen to Huesca | 649.06 mi (1,044.56 km) |
| Grimbergen to Huetor Vega | 1,029.49 mi (1,656.81 km) |
| Grimbergen to Huetor-Tajar | 1,035.79 mi (1,666.94 km) |
| Grimbergen to Humanes de Madrid | 836.68 mi (1,346.51 km) |
| Grimbergen to Ibi | 883.84 mi (1,422.41 km) |
| Grimbergen to Ibiza | 843.07 mi (1,356.79 km) |
| Grimbergen to Icod de los Vinos | 1,907.06 mi (3,069.11 km) |
| Grimbergen to Igualada | 659.37 mi (1,061.15 km) |
| Grimbergen to Illescas | 845.38 mi (1,360.50 km) |
| Grimbergen to Inca | 778.22 mi (1,252.42 km) |
| Grimbergen to Ingenio | 1,896.29 mi (3,051.78 km) |
| Grimbergen to Irun | 599.14 mi (964.23 km) |
