| Canals to Land O' Lakes (Florida) | 4,614.31 mi (7,426.02 km) |
| Canals to Landover (Maryland) | 3,968.12 mi (6,386.07 km) |
| Canals to Langley Park (Maryland) | 3,970.60 mi (6,390.07 km) |
| Canals to Lanham (Maryland) | 3,964.77 mi (6,380.68 km) |
| Canals to Lansdale (Pennsylvania) | 3,851.66 mi (6,198.65 km) |
| Canals to Lansdowne (Pennsylvania) | 3,860.18 mi (6,212.36 km) |
| Canals to Lansdowne (Virginia) | 3,991.88 mi (6,424.31 km) |
| Canals to Lansing (Illinois) | 4,379.34 mi (7,047.87 km) |
| Canals to Lansing (Kansas) | 4,792.30 mi (7,712.46 km) |
| Canals to Lansing (Michigan) | 4,207.03 mi (6,770.55 km) |
| Canals to Lantana (Florida) | 4,552.74 mi (7,326.93 km) |
| Canals to Lantana (Texas) | 5,139.55 mi (8,271.31 km) |
| Canals to Laplace (Louisiana) | 4,944.06 mi (7,956.69 km) |
| Canals to Laramie (Wyoming) | 5,162.04 mi (8,307.50 km) |
| Canals to Laredo (Texas) | 5,484.69 mi (8,826.76 km) |
