| Romeoville to LaGrange (Georgia) | 617.72 mi (994.12 km) |
| Romeoville to Laguna Beach (California) | 1,707.35 mi (2,747.72 km) |
| Romeoville to Laguna Hills (California) | 1,702.70 mi (2,740.23 km) |
| Romeoville to Laguna Niguel (California) | 1,705.07 mi (2,744.04 km) |
| Romeoville to Laguna Woods (California) | 1,703.69 mi (2,741.82 km) |
| Romeoville to Lahaina (Hawaii) | 4,181.79 mi (6,729.93 km) |
| Romeoville to Lake Arbor (Maryland) | 622.59 mi (1,001.96 km) |
| Romeoville to Lake Barcroft (Virginia) | 607.70 mi (978.00 km) |
| Romeoville to Lake Butler (Florida) | 980.20 mi (1,577.49 km) |
| Romeoville to Lake Charles (Louisiana) | 839.56 mi (1,351.14 km) |
| Romeoville to Lake City (Florida) | 846.90 mi (1,362.96 km) |
| Romeoville to Lake Elmo (Minnesota) | 334.99 mi (539.11 km) |
| Romeoville to Lake Elsinore (California) | 1,681.14 mi (2,705.53 km) |
| Romeoville to Lake Forest (California) | 1,699.08 mi (2,734.41 km) |
| Romeoville to Lake Forest (Illinois) | 43.66 mi (70.27 km) |
