| Canals to Livermore (California) | 5,957.45 mi (9,587.60 km) |
| Canals to Livingston (California) | 5,934.74 mi (9,551.05 km) |
| Canals to Livonia (Michigan) | 4,163.59 mi (6,700.64 km) |
| Canals to Lochearn (Maryland) | 3,947.72 mi (6,353.25 km) |
| Canals to Lockhart (Florida) | 4,546.93 mi (7,317.57 km) |
| Canals to Lockhart (Texas) | 5,299.95 mi (8,529.45 km) |
| Canals to Lockport (Illinois) | 4,400.12 mi (7,081.30 km) |
| Canals to Lockport (New York) | 3,927.00 mi (6,319.90 km) |
| Canals to Lodi (California) | 5,918.06 mi (9,524.20 km) |
| Canals to Lodi (New Jersey) | 3,776.13 mi (6,077.10 km) |
| Canals to Logan (Utah) | 5,387.86 mi (8,670.92 km) |
| Canals to Logansport (Indiana) | 4,353.24 mi (7,005.86 km) |
| Canals to Loganville (Georgia) | 4,479.12 mi (7,208.44 km) |
| Canals to Loma Linda (California) | 5,969.29 mi (9,606.64 km) |
| Canals to Lombard (Illinois) | 4,389.75 mi (7,064.62 km) |