| Boulder to Kromeriz | 5,347.65 mi (8,606.22 km) |
| Boulder to Krupka | 5,170.92 mi (8,321.78 km) |
| Boulder to Kurim | 5,321.88 mi (8,564.74 km) |
| Boulder to Kutna Hora | 5,250.61 mi (8,450.04 km) |
| Boulder to Kyjov | 5,354.52 mi (8,617.27 km) |
| Boulder to Lanskroun | 5,292.75 mi (8,517.85 km) |
| Boulder to Liberec | 5,203.18 mi (8,373.71 km) |
| Boulder to Lisen | 5,331.22 mi (8,579.77 km) |
| Boulder to Litomerice | 5,186.75 mi (8,347.26 km) |
| Boulder to Litomysl | 5,285.83 mi (8,506.72 km) |
| Boulder to Litovel | 5,317.41 mi (8,557.55 km) |
| Boulder to Litvinov | 5,167.57 mi (8,316.40 km) |
| Boulder to Louny | 5,185.36 mi (8,345.02 km) |
| Boulder to Lovosice | 5,185.22 mi (8,344.81 km) |
| Boulder to Lysa nad Labem | 5,224.65 mi (8,408.26 km) |
