| Canals to Largo (Florida) | 4,642.13 mi (7,470.78 km) |
| Canals to Largo (Maryland) | 3,966.64 mi (6,383.70 km) |
| Canals to Larkspur (California) | 5,972.33 mi (9,611.54 km) |
| Canals to Las Cruces (New Mexico) | 5,610.80 mi (9,029.70 km) |
| Canals to Las Vegas (Nevada) | 5,782.97 mi (9,306.78 km) |
| Canals to Las Vegas (New Mexico) | 5,395.81 mi (8,683.72 km) |
| Canals to Latham (New York) | 3,709.61 mi (5,970.04 km) |
| Canals to Lathrop (California) | 5,934.83 mi (9,551.18 km) |
| Canals to Lauderdale Lakes (Florida) | 4,575.98 mi (7,364.33 km) |
| Canals to Lauderhill (Florida) | 4,577.43 mi (7,366.67 km) |
| Canals to Laurel (Florida) | 4,654.70 mi (7,491.02 km) |
| Canals to Laurel (Maryland) | 3,961.68 mi (6,375.71 km) |
| Canals to Laurel (Mississippi) | 4,815.54 mi (7,749.86 km) |
| Canals to Laurel (Virginia) | 4,038.14 mi (6,498.76 km) |
| Canals to Laurinburg (North Carolina) | 4,229.33 mi (6,806.46 km) |
