| Castelnaudary to Leopoldsburg | 560.53 mi (902.09 km) |
| Castelnaudary to Lessines | 518.76 mi (834.86 km) |
| Castelnaudary to Leuven | 538.32 mi (866.35 km) |
| Castelnaudary to Lichtervelde | 535.92 mi (862.48 km) |
| Castelnaudary to Liedekerke | 531.03 mi (854.61 km) |
| Castelnaudary to Liege | 533.66 mi (858.84 km) |
| Castelnaudary to Lierre | 553.62 mi (890.97 km) |
| Castelnaudary to Lille | 563.18 mi (906.35 km) |
| Castelnaudary to Lint | 551.66 mi (887.81 km) |
| Castelnaudary to Lochristi | 544.82 mi (876.80 km) |
| Castelnaudary to Lokeren | 545.99 mi (878.69 km) |
| Castelnaudary to Lommel | 568.99 mi (915.71 km) |
| Castelnaudary to Londerzeel | 542.02 mi (872.29 km) |
| Castelnaudary to Louvain-la-Neuve | 521.64 mi (839.50 km) |
| Castelnaudary to Lovendegem | 543.16 mi (874.13 km) |
