| Boulder City to Kortenberg | 5,410.09 mi (8,706.69 km) |
| Boulder City to Kortrijk | 5,372.36 mi (8,645.97 km) |
| Boulder City to Kraainem | 5,408.72 mi (8,704.49 km) |
| Boulder City to Kruibeke | 5,389.22 mi (8,673.11 km) |
| Boulder City to Kuurne | 5,372.10 mi (8,645.56 km) |
| Boulder City to La Bruyere | 5,436.88 mi (8,749.81 km) |
| Boulder City to La Calamine | 5,464.72 mi (8,794.62 km) |
| Boulder City to La Louviere | 5,418.94 mi (8,720.95 km) |
| Boulder City to Laarne | 5,382.20 mi (8,661.81 km) |
| Boulder City to Laeken | 5,404.77 mi (8,698.13 km) |
| Boulder City to Lanaken | 5,444.49 mi (8,762.06 km) |
| Boulder City to Landen | 5,433.46 mi (8,744.30 km) |
| Boulder City to Lebbeke | 5,391.41 mi (8,676.63 km) |
| Boulder City to Lede | 5,388.78 mi (8,672.41 km) |
| Boulder City to Ledegem | 5,366.96 mi (8,637.28 km) |
