| Bon Air to Kortenberg | 3,954.28 mi (6,363.79 km) |
| Bon Air to Kortrijk | 3,903.74 mi (6,282.46 km) |
| Bon Air to Kraainem | 3,951.70 mi (6,359.65 km) |
| Bon Air to Kruibeke | 3,937.86 mi (6,337.38 km) |
| Bon Air to Kuurne | 3,904.09 mi (6,283.03 km) |
| Bon Air to La Bruyere | 3,974.69 mi (6,396.65 km) |
| Bon Air to La Calamine | 4,018.54 mi (6,467.22 km) |
| Bon Air to La Louviere | 3,950.23 mi (6,357.27 km) |
| Bon Air to Laarne | 3,923.19 mi (6,313.77 km) |
| Bon Air to Laeken | 3,947.18 mi (6,352.37 km) |
| Bon Air to Lanaken | 3,999.40 mi (6,436.42 km) |
| Bon Air to Landen | 3,979.80 mi (6,404.86 km) |
| Bon Air to Lebbeke | 3,934.46 mi (6,331.90 km) |
| Bon Air to Lede | 3,929.83 mi (6,324.45 km) |
| Bon Air to Ledegem | 3,897.53 mi (6,272.48 km) |
