| Duluth to La Union | 4,446.35 mi (7,155.70 km) |
| Duluth to La Victoria de Acentejo | 4,163.81 mi (6,701.00 km) |
| Duluth to Laguna de Duero | 4,115.06 mi (6,622.55 km) |
| Duluth to Lalin | 3,931.20 mi (6,326.65 km) |
| Duluth to Lardero | 4,170.99 mi (6,712.55 km) |
| Duluth to Laredo | 4,091.30 mi (6,584.32 km) |
| Duluth to Las Cabezas de San Juan | 4,260.70 mi (6,856.93 km) |
| Duluth to Las Palmas | 4,225.66 mi (6,800.54 km) |
| Duluth to Las Rozas de Madrid | 4,196.07 mi (6,752.93 km) |
| Duluth to Las Torres de Cotillas | 4,412.81 mi (7,101.73 km) |
| Duluth to Lebrija | 4,257.52 mi (6,851.81 km) |
| Duluth to Leganes | 4,207.58 mi (6,771.45 km) |
| Duluth to Leon | 4,037.58 mi (6,497.86 km) |
| Duluth to Lepe | 4,194.69 mi (6,750.70 km) |
| Duluth to Linares | 4,310.48 mi (6,937.04 km) |
