| Harlau to Flemalle-Haute | 992.62 mi (1,597.46 km) |
| Harlau to Fleron | 983.06 mi (1,582.09 km) |
| Harlau to Fleurus | 1,032.81 mi (1,662.14 km) |
| Harlau to Florennes | 1,028.92 mi (1,655.89 km) |
| Harlau to Fontaine-l'Eveque | 1,042.09 mi (1,677.09 km) |
| Harlau to Forest | 1,043.37 mi (1,679.14 km) |
| Harlau to Frameries | 1,060.81 mi (1,707.21 km) |
| Harlau to Galmaarden | 1,058.68 mi (1,703.78 km) |
| Harlau to Ganshoren | 1,043.99 mi (1,680.14 km) |
| Harlau to Gavere | 1,072.57 mi (1,726.14 km) |
| Harlau to Geel | 1,016.31 mi (1,635.59 km) |
| Harlau to Gembloux | 1,026.56 mi (1,652.10 km) |
| Harlau to Genappe | 1,036.92 mi (1,668.76 km) |
| Harlau to Genk | 993.17 mi (1,598.36 km) |
| Harlau to Gent | 1,070.64 mi (1,723.03 km) |
