| Watford to Leinfelden-Echterdingen | 468.61 mi (754.16 km) |
| Watford to Leingarten | 452.84 mi (728.77 km) |
| Watford to Leipzig | 549.05 mi (883.61 km) |
| Watford to Lemgo | 397.88 mi (640.33 km) |
| Watford to Lengede | 457.18 mi (735.76 km) |
| Watford to Lengerich | 353.77 mi (569.33 km) |
| Watford to Lenggries | 600.61 mi (966.58 km) |
| Watford to Lennestadt | 366.56 mi (589.92 km) |
| Watford to Leonberg | 459.79 mi (739.97 km) |
| Watford to Leopoldshohe | 388.88 mi (625.84 km) |
| Watford to Leuna | 533.91 mi (859.25 km) |
| Watford to Leutenbach | 472.10 mi (759.78 km) |
| Watford to Leutkirch im Allgau | 534.44 mi (860.11 km) |
| Watford to Leverkusen | 321.21 mi (516.94 km) |
| Watford to Lich | 407.29 mi (655.46 km) |
