| Harwich to La Union | 994.50 mi (1,600.50 km) |
| Harwich to La Victoria de Acentejo | 1,862.95 mi (2,998.13 km) |
| Harwich to Laguna de Duero | 768.54 mi (1,236.85 km) |
| Harwich to Lalin | 776.32 mi (1,249.36 km) |
| Harwich to Lardero | 679.62 mi (1,093.74 km) |
| Harwich to Laredo | 627.23 mi (1,009.42 km) |
| Harwich to Las Cabezas de San Juan | 1,091.21 mi (1,756.13 km) |
| Harwich to Las Palmas | 1,856.97 mi (2,988.51 km) |
| Harwich to Las Rozas de Madrid | 827.36 mi (1,331.51 km) |
| Harwich to Las Torres de Cotillas | 968.56 mi (1,558.75 km) |
| Harwich to Lebrija | 1,097.50 mi (1,766.26 km) |
| Harwich to Leganes | 836.77 mi (1,346.65 km) |
| Harwich to Leon | 719.06 mi (1,157.21 km) |
| Harwich to Lepe | 1,094.76 mi (1,761.85 km) |
| Harwich to Linares | 985.89 mi (1,586.63 km) |
