| Romeoville to Keene (New Hampshire) | 811.45 mi (1,305.90 km) |
| Romeoville to Keizer (Oregon) | 1,757.21 mi (2,827.95 km) |
| Romeoville to Keller (Texas) | 781.90 mi (1,258.35 km) |
| Romeoville to Kelso (Washington) | 1,745.85 mi (2,809.68 km) |
| Romeoville to Kemp Mill (Maryland) | 609.78 mi (981.34 km) |
| Romeoville to Ken Caryl (Colorado) | 902.23 mi (1,452.00 km) |
| Romeoville to Kendale Lakes (Florida) | 1,184.52 mi (1,906.30 km) |
| Romeoville to Kendall (Florida) | 1,188.12 mi (1,912.09 km) |
| Romeoville to Kendall Park (New Jersey) | 709.88 mi (1,142.45 km) |
| Romeoville to Kendall West (Florida) | 1,183.97 mi (1,905.41 km) |
| Romeoville to Kenmore (New York) | 480.26 mi (772.90 km) |
| Romeoville to Kenmore (Washington) | 1,714.68 mi (2,759.51 km) |
| Romeoville to Kenner (Louisiana) | 811.87 mi (1,306.59 km) |
| Romeoville to Kennesaw (Georgia) | 558.67 mi (899.10 km) |
| Romeoville to Kennett (Missouri) | 386.92 mi (622.69 km) |
