| Romeoville to Legionowo | 4,683.82 mi (7,537.88 km) |
| Romeoville to Legnica | 4,578.65 mi (7,368.63 km) |
| Romeoville to Leszno | 4,566.00 mi (7,348.27 km) |
| Romeoville to Lezajsk | 4,831.05 mi (7,774.82 km) |
| Romeoville to Libiaz | 4,734.36 mi (7,619.21 km) |
| Romeoville to Lidzbark | 4,611.72 mi (7,421.84 km) |
| Romeoville to Lidzbark Warminski | 4,598.28 mi (7,400.21 km) |
| Romeoville to Limanowa | 4,789.87 mi (7,708.55 km) |
| Romeoville to Lipno | 4,608.53 mi (7,416.72 km) |
| Romeoville to Lobez | 4,459.35 mi (7,176.63 km) |
| Romeoville to Lodz | 4,664.88 mi (7,507.40 km) |
| Romeoville to Lomianki | 4,686.80 mi (7,542.67 km) |
| Romeoville to Lomza | 4,686.80 mi (7,542.67 km) |
| Romeoville to Lowicz | 4,666.34 mi (7,509.76 km) |
| Romeoville to Lubaczow | 4,858.89 mi (7,819.63 km) |
