| Duluth to Lubeck | 4,150.64 mi (6,679.81 km) |
| Duluth to Luchow | 4,205.33 mi (6,767.82 km) |
| Duluth to Luckau | 4,337.53 mi (6,980.57 km) |
| Duluth to Luckenwalde | 4,309.34 mi (6,935.21 km) |
| Duluth to Ludenscheid | 4,167.48 mi (6,706.92 km) |
| Duluth to Ludinghausen | 4,136.95 mi (6,657.77 km) |
| Duluth to Ludwigsburg | 4,323.37 mi (6,957.79 km) |
| Duluth to Ludwigsfelde | 4,302.54 mi (6,924.26 km) |
| Duluth to Ludwigshafen | 4,271.19 mi (6,873.81 km) |
| Duluth to Ludwigslust | 4,200.32 mi (6,759.76 km) |
| Duluth to Lugde | 4,189.08 mi (6,741.68 km) |
| Duluth to Luneburg | 4,169.26 mi (6,709.78 km) |
| Duluth to Lunen | 4,146.22 mi (6,672.69 km) |
| Duluth to Lutzen | 4,314.35 mi (6,943.28 km) |
| Duluth to Magdeburg | 4,258.47 mi (6,853.34 km) |
