| Canals to Lemay (Missouri) | 4,611.30 mi (7,421.17 km) |
| Canals to Lemon Grove (California) | 6,025.66 mi (9,697.36 km) |
| Canals to Lemon Hill (California) | 5,903.74 mi (9,501.16 km) |
| Canals to Lemont (Illinois) | 4,395.36 mi (7,073.65 km) |
| Canals to Lemoore (California) | 5,955.60 mi (9,584.61 km) |
| Canals to Lenexa (Kansas) | 4,798.97 mi (7,723.20 km) |
| Canals to Lennox (California) | 6,018.61 mi (9,686.02 km) |
| Canals to Lenoir (North Carolina) | 4,290.54 mi (6,904.96 km) |
| Canals to Leominster (Massachusetts) | 3,622.26 mi (5,829.47 km) |
| Canals to Leon Valley (Texas) | 5,360.35 mi (8,626.65 km) |
| Canals to Levelland (Texas) | 5,358.31 mi (8,623.37 km) |
| Canals to Levittown (New York) | 3,753.23 mi (6,040.25 km) |
| Canals to Levittown (Pennsylvania) | 3,833.71 mi (6,169.76 km) |
| Canals to Lewisburg (Tennessee) | 4,560.63 mi (7,339.63 km) |
| Canals to Lewiston (Idaho) | 5,353.35 mi (8,615.39 km) |
