| Harlau to Chaudfontaine | 985.06 mi (1,585.31 km) |
| Harlau to Chaumont-Gistoux | 1,026.60 mi (1,652.15 km) |
| Harlau to Chimay | 1,041.21 mi (1,675.67 km) |
| Harlau to Ciney | 1,007.21 mi (1,620.95 km) |
| Harlau to Colfontaine | 1,062.53 mi (1,709.97 km) |
| Harlau to Courcelles | 1,039.64 mi (1,673.14 km) |
| Harlau to Court-Saint-Etienne | 1,031.96 mi (1,660.78 km) |
| Harlau to Couvin | 1,033.82 mi (1,663.78 km) |
| Harlau to Damme | 1,090.82 mi (1,755.51 km) |
| Harlau to De Haan | 1,101.71 mi (1,773.04 km) |
| Harlau to De Panne | 1,119.96 mi (1,802.41 km) |
| Harlau to De Pinte | 1,073.63 mi (1,727.84 km) |
| Harlau to Deerlijk | 1,085.85 mi (1,747.51 km) |
| Harlau to Deinze | 1,078.61 mi (1,735.85 km) |
| Harlau to Denderleeuw | 1,054.23 mi (1,696.61 km) |
