| Romeoville to Lizzano | 5,103.53 mi (8,213.34 km) |
| Romeoville to Locate di Triulzi | 4,564.53 mi (7,345.90 km) |
| Romeoville to Locorotondo | 5,082.11 mi (8,178.87 km) |
| Romeoville to Locri | 5,153.98 mi (8,294.53 km) |
| Romeoville to Lodi | 4,577.03 mi (7,366.01 km) |
| Romeoville to Lomazzo | 4,543.21 mi (7,311.59 km) |
| Romeoville to Lonate Pozzolo | 4,536.09 mi (7,300.13 km) |
| Romeoville to Lonigo | 4,647.85 mi (7,480.00 km) |
| Romeoville to Loreto | 4,816.99 mi (7,752.19 km) |
| Romeoville to Loria | 4,651.97 mi (7,486.62 km) |
| Romeoville to Lucca | 4,677.29 mi (7,527.37 km) |
| Romeoville to Lucera | 4,969.95 mi (7,998.37 km) |
| Romeoville to Lugo | 4,709.05 mi (7,578.48 km) |
| Romeoville to Luino | 4,520.08 mi (7,274.37 km) |
| Romeoville to Lurate Caccivio | 4,539.22 mi (7,305.18 km) |
