| Romeoville to Lastra a Signa | 4,704.16 mi (7,570.61 km) |
| Romeoville to Laterza | 5,066.93 mi (8,154.44 km) |
| Romeoville to Latiano | 5,107.63 mi (8,219.93 km) |
| Romeoville to Latina | 4,874.37 mi (7,844.55 km) |
| Romeoville to Latisana | 4,697.73 mi (7,560.27 km) |
| Romeoville to Lauria Inferiore | 5,054.83 mi (8,134.96 km) |
| Romeoville to Lavagna | 4,611.12 mi (7,420.89 km) |
| Romeoville to Lavello | 5,008.54 mi (8,060.47 km) |
| Romeoville to Laveno-Mombello | 4,518.64 mi (7,272.05 km) |
| Romeoville to Lavis | 4,606.56 mi (7,413.54 km) |
| Romeoville to Lecce | 5,133.72 mi (8,261.93 km) |
| Romeoville to Lecco | 4,551.53 mi (7,324.98 km) |
| Romeoville to Legnago | 4,652.97 mi (7,488.23 km) |
| Romeoville to Legnano | 4,543.59 mi (7,312.20 km) |
| Romeoville to Legnaro | 4,671.83 mi (7,518.58 km) |
