| Grayslake to Land O' Lakes (Florida) | 1,025.45 mi (1,650.30 km) |
| Grayslake to Landover (Maryland) | 629.71 mi (1,013.41 km) |
| Grayslake to Langley Park (Maryland) | 623.23 mi (1,002.99 km) |
| Grayslake to Lanham (Maryland) | 630.78 mi (1,015.15 km) |
| Grayslake to Lansdale (Pennsylvania) | 677.04 mi (1,089.59 km) |
| Grayslake to Lansdowne (Pennsylvania) | 683.50 mi (1,099.99 km) |
| Grayslake to Lansdowne (Virginia) | 596.04 mi (959.23 km) |
| Grayslake to Lansing (Illinois) | 59.16 mi (95.21 km) |
| Grayslake to Lansing (Kansas) | 417.78 mi (672.35 km) |
| Grayslake to Lansing (Michigan) | 178.74 mi (287.65 km) |
| Grayslake to Lantana (Florida) | 1,178.37 mi (1,896.40 km) |
| Grayslake to Lantana (Texas) | 808.26 mi (1,300.77 km) |
| Grayslake to Laplace (Louisiana) | 858.35 mi (1,381.38 km) |
| Grayslake to Laramie (Wyoming) | 906.05 mi (1,458.14 km) |
| Grayslake to Laredo (Texas) | 1,207.09 mi (1,942.62 km) |
