| Kilkis to Leopoldsburg | 1,092.07 mi (1,757.51 km) |
| Kilkis to Lessines | 1,130.89 mi (1,819.99 km) |
| Kilkis to Leuven | 1,103.95 mi (1,776.64 km) |
| Kilkis to Lichtervelde | 1,168.18 mi (1,880.00 km) |
| Kilkis to Liedekerke | 1,126.50 mi (1,812.93 km) |
| Kilkis to Liege | 1,062.74 mi (1,710.31 km) |
| Kilkis to Lierre | 1,117.91 mi (1,799.11 km) |
| Kilkis to Lille | 1,111.81 mi (1,789.28 km) |
| Kilkis to Lint | 1,120.39 mi (1,803.10 km) |
| Kilkis to Lochristi | 1,144.00 mi (1,841.09 km) |
| Kilkis to Lokeren | 1,138.39 mi (1,832.06 km) |
| Kilkis to Lommel | 1,094.27 mi (1,761.06 km) |
| Kilkis to Londerzeel | 1,123.03 mi (1,807.34 km) |
| Kilkis to Louvain-la-Neuve | 1,103.82 mi (1,776.42 km) |
| Kilkis to Lovendegem | 1,152.76 mi (1,855.19 km) |
