| Romeoville to Kromeriz | 4,703.25 mi (7,569.16 km) |
| Romeoville to Krupka | 4,520.53 mi (7,275.09 km) |
| Romeoville to Kurim | 4,673.02 mi (7,520.50 km) |
| Romeoville to Kutna Hora | 4,600.83 mi (7,404.32 km) |
| Romeoville to Kyjov | 4,706.32 mi (7,574.08 km) |
| Romeoville to Lanskroun | 4,649.46 mi (7,482.58 km) |
| Romeoville to Liberec | 4,559.43 mi (7,337.70 km) |
| Romeoville to Lisen | 4,682.39 mi (7,535.58 km) |
| Romeoville to Litomerice | 4,536.39 mi (7,300.61 km) |
| Romeoville to Litomysl | 4,640.66 mi (7,468.42 km) |
| Romeoville to Litovel | 4,674.73 mi (7,523.25 km) |
| Romeoville to Litvinov | 4,515.26 mi (7,266.60 km) |
| Romeoville to Louny | 4,531.83 mi (7,293.27 km) |
| Romeoville to Lovosice | 4,534.30 mi (7,297.25 km) |
| Romeoville to Lysa nad Labem | 4,574.86 mi (7,362.53 km) |
