| Romeoville to Leland (North Carolina) | 750.51 mi (1,207.83 km) |
| Romeoville to Lemay (Missouri) | 243.28 mi (391.52 km) |
| Romeoville to Lemon Grove (California) | 1,697.38 mi (2,731.67 km) |
| Romeoville to Lemon Hill (California) | 1,765.61 mi (2,841.47 km) |
| Romeoville to Lemont (Illinois) | 6.53 mi (10.50 km) |
| Romeoville to Lemoore (California) | 1,732.09 mi (2,787.53 km) |
| Romeoville to Lenexa (Kansas) | 398.33 mi (641.05 km) |
| Romeoville to Lennox (California) | 1,725.40 mi (2,776.77 km) |
| Romeoville to Lenoir (North Carolina) | 530.48 mi (853.72 km) |
| Romeoville to Leominster (Massachusetts) | 838.32 mi (1,349.15 km) |
| Romeoville to Leon Valley (Texas) | 1,024.09 mi (1,648.11 km) |
| Romeoville to Levelland (Texas) | 956.59 mi (1,539.49 km) |
| Romeoville to Levittown (New York) | 760.27 mi (1,223.54 km) |
| Romeoville to Levittown (Pennsylvania) | 698.66 mi (1,124.38 km) |
| Romeoville to Lewisburg (Tennessee) | 432.86 mi (696.62 km) |
