| Grimbergen to Granadilla de Abona | 1,917.68 mi (3,086.21 km) |
| Grimbergen to Granollers | 651.94 mi (1,049.20 km) |
| Grimbergen to Grinon | 839.50 mi (1,351.05 km) |
| Grimbergen to Guadalajara | 798.25 mi (1,284.66 km) |
| Grimbergen to Guadarrama | 816.76 mi (1,314.45 km) |
| Grimbergen to Guadix | 1,011.79 mi (1,628.31 km) |
| Grimbergen to Guardamar del Segura | 920.92 mi (1,482.07 km) |
| Grimbergen to Guernica y Luno | 621.28 mi (999.86 km) |
| Grimbergen to Guia de Isora | 1,917.77 mi (3,086.35 km) |
| Grimbergen to Guillena | 1,057.80 mi (1,702.36 km) |
| Grimbergen to Guimar | 1,900.58 mi (3,058.69 km) |
| Grimbergen to Hellin | 907.35 mi (1,460.23 km) |
| Grimbergen to Herencia | 882.49 mi (1,420.22 km) |
| Grimbergen to Hernani | 607.57 mi (977.80 km) |
| Grimbergen to Hoyo de Manzanares | 814.37 mi (1,310.60 km) |
