| Seymour to Leopoldsburg | 4,238.43 mi (6,821.10 km) |
| Seymour to Lessines | 4,196.03 mi (6,752.85 km) |
| Seymour to Leuven | 4,224.45 mi (6,798.59 km) |
| Seymour to Lichtervelde | 4,158.94 mi (6,693.17 km) |
| Seymour to Liedekerke | 4,201.06 mi (6,760.95 km) |
| Seymour to Liege | 4,265.96 mi (6,865.40 km) |
| Seymour to Lierre | 4,211.38 mi (6,777.56 km) |
| Seymour to Lille | 4,218.48 mi (6,789.00 km) |
| Seymour to Lint | 4,208.69 mi (6,773.23 km) |
| Seymour to Lochristi | 4,184.07 mi (6,733.61 km) |
| Seymour to Lokeren | 4,189.88 mi (6,742.96 km) |
| Seymour to Lommel | 4,237.04 mi (6,818.86 km) |
| Seymour to Londerzeel | 4,205.27 mi (6,767.73 km) |
| Seymour to Louvain-la-Neuve | 4,223.57 mi (6,797.18 km) |
| Seymour to Lovendegem | 4,175.03 mi (6,719.05 km) |
