| Sliven to Leopoldsburg | 1,147.08 mi (1,846.05 km) |
| Sliven to Lessines | 1,195.36 mi (1,923.75 km) |
| Sliven to Leuven | 1,163.66 mi (1,872.72 km) |
| Sliven to Lichtervelde | 1,231.32 mi (1,981.62 km) |
| Sliven to Liedekerke | 1,188.49 mi (1,912.69 km) |
| Sliven to Liege | 1,122.10 mi (1,805.85 km) |
| Sliven to Lierre | 1,175.25 mi (1,891.39 km) |
| Sliven to Lille | 1,167.07 mi (1,878.21 km) |
| Sliven to Lint | 1,178.21 mi (1,896.15 km) |
| Sliven to Lochristi | 1,204.20 mi (1,937.98 km) |
| Sliven to Lokeren | 1,198.09 mi (1,928.15 km) |
| Sliven to Lommel | 1,147.73 mi (1,847.09 km) |
| Sliven to Londerzeel | 1,182.79 mi (1,903.52 km) |
| Sliven to Louvain-la-Neuve | 1,166.68 mi (1,877.59 km) |
| Sliven to Lovendegem | 1,213.72 mi (1,953.29 km) |
