| Sanlucar la Mayor to Leopoldsburg | 1,102.46 mi (1,774.24 km) |
| Sanlucar la Mayor to Lessines | 1,045.18 mi (1,682.05 km) |
| Sanlucar la Mayor to Leuven | 1,075.46 mi (1,730.79 km) |
| Sanlucar la Mayor to Lichtervelde | 1,048.36 mi (1,687.17 km) |
| Sanlucar la Mayor to Liedekerke | 1,059.77 mi (1,705.53 km) |
| Sanlucar la Mayor to Liege | 1,083.82 mi (1,744.24 km) |
| Sanlucar la Mayor to Lierre | 1,086.64 mi (1,748.77 km) |
| Sanlucar la Mayor to Lille | 1,098.77 mi (1,768.30 km) |
| Sanlucar la Mayor to Lint | 1,083.70 mi (1,744.05 km) |
| Sanlucar la Mayor to Lochristi | 1,067.72 mi (1,718.32 km) |
| Sanlucar la Mayor to Lokeren | 1,071.12 mi (1,723.80 km) |
| Sanlucar la Mayor to Lommel | 1,110.56 mi (1,787.28 km) |
| Sanlucar la Mayor to Londerzeel | 1,072.61 mi (1,726.20 km) |
| Sanlucar la Mayor to Louvain-la-Neuve | 1,058.17 mi (1,702.96 km) |
| Sanlucar la Mayor to Lovendegem | 1,062.50 mi (1,709.94 km) |
