| Boulder to Lubeck | 4,920.82 mi (7,919.30 km) |
| Boulder to Luchow | 4,977.67 mi (8,010.79 km) |
| Boulder to Luckau | 5,108.78 mi (8,221.78 km) |
| Boulder to Luckenwalde | 5,080.88 mi (8,176.88 km) |
| Boulder to Ludenscheid | 4,950.67 mi (7,967.33 km) |
| Boulder to Ludinghausen | 4,918.91 mi (7,916.21 km) |
| Boulder to Ludwigsburg | 5,110.21 mi (8,224.10 km) |
| Boulder to Ludwigsfelde | 5,073.20 mi (8,164.53 km) |
| Boulder to Ludwigshafen | 5,057.70 mi (8,139.58 km) |
| Boulder to Ludwigslust | 4,970.88 mi (7,999.86 km) |
| Boulder to Lugde | 4,967.73 mi (7,994.79 km) |
| Boulder to Luneburg | 4,941.96 mi (7,953.31 km) |
| Boulder to Lunen | 4,928.47 mi (7,931.61 km) |
| Boulder to Lutzen | 5,090.23 mi (8,191.94 km) |
| Boulder to Magdeburg | 5,032.59 mi (8,099.17 km) |
