| Kilkis to Kortenberg | 1,110.17 mi (1,786.65 km) |
| Kilkis to Kortrijk | 1,156.46 mi (1,861.15 km) |
| Kilkis to Kraainem | 1,112.27 mi (1,790.02 km) |
| Kilkis to Kruibeke | 1,128.97 mi (1,816.91 km) |
| Kilkis to Kuurne | 1,156.33 mi (1,860.94 km) |
| Kilkis to La Bruyere | 1,086.65 mi (1,748.79 km) |
| Kilkis to La Calamine | 1,049.17 mi (1,688.48 km) |
| Kilkis to La Louviere | 1,109.08 mi (1,784.89 km) |
| Kilkis to Laarne | 1,140.48 mi (1,835.43 km) |
| Kilkis to Laeken | 1,116.63 mi (1,797.04 km) |
| Kilkis to Lanaken | 1,069.25 mi (1,720.80 km) |
| Kilkis to Landen | 1,085.11 mi (1,746.32 km) |
| Kilkis to Lebbeke | 1,129.89 mi (1,818.38 km) |
| Kilkis to Lede | 1,133.74 mi (1,824.57 km) |
| Kilkis to Ledegem | 1,162.49 mi (1,870.84 km) |
