| Round Rock to Kromeriz | 5,633.62 mi (9,066.44 km) |
| Round Rock to Krupka | 5,450.51 mi (8,771.75 km) |
| Round Rock to Kurim | 5,602.89 mi (9,016.98 km) |
| Round Rock to Kutna Hora | 5,530.72 mi (8,900.84 km) |
| Round Rock to Kyjov | 5,636.20 mi (9,070.59 km) |
| Round Rock to Lanskroun | 5,580.06 mi (8,980.24 km) |
| Round Rock to Liberec | 5,490.14 mi (8,835.53 km) |
| Round Rock to Lisen | 5,612.25 mi (9,032.04 km) |
| Round Rock to Litomerice | 5,466.34 mi (8,797.22 km) |
| Round Rock to Litomysl | 5,571.05 mi (8,965.74 km) |
| Round Rock to Litovel | 5,605.36 mi (9,020.95 km) |
| Round Rock to Litvinov | 5,445.00 mi (8,762.87 km) |
| Round Rock to Louny | 5,461.37 mi (8,789.22 km) |
| Round Rock to Lovosice | 5,464.18 mi (8,793.75 km) |
| Round Rock to Lysa nad Labem | 5,504.81 mi (8,859.14 km) |
