| Castelldefels to Leopoldsburg | 697.33 mi (1,122.25 km) |
| Castelldefels to Lessines | 658.02 mi (1,058.97 km) |
| Castelldefels to Leuven | 676.11 mi (1,088.10 km) |
| Castelldefels to Lichtervelde | 676.13 mi (1,088.13 km) |
| Castelldefels to Liedekerke | 669.95 mi (1,078.19 km) |
| Castelldefels to Liege | 669.12 mi (1,076.85 km) |
| Castelldefels to Lierre | 691.85 mi (1,113.43 km) |
| Castelldefels to Lille | 700.97 mi (1,128.10 km) |
| Castelldefels to Lint | 690.03 mi (1,110.50 km) |
| Castelldefels to Lochristi | 684.22 mi (1,101.15 km) |
| Castelldefels to Lokeren | 685.18 mi (1,102.69 km) |
| Castelldefels to Lommel | 705.78 mi (1,135.84 km) |
| Castelldefels to Londerzeel | 680.64 mi (1,095.39 km) |
| Castelldefels to Louvain-la-Neuve | 659.67 mi (1,061.64 km) |
| Castelldefels to Lovendegem | 682.88 mi (1,098.99 km) |
