| Upper Grand Lagoon to Lombard (Illinois) | 818.59 mi (1,317.39 km) |
| Upper Grand Lagoon to Lomita (California) | 1,917.56 mi (3,086.01 km) |
| Upper Grand Lagoon to Lompoc (California) | 2,039.22 mi (3,281.81 km) |
| Upper Grand Lagoon to London (Ohio) | 684.34 mi (1,101.34 km) |
| Upper Grand Lagoon to Lone Tree (Colorado) | 1,258.96 mi (2,026.10 km) |
| Upper Grand Lagoon to Long Beach (California) | 1,908.91 mi (3,072.10 km) |
| Upper Grand Lagoon to Long Beach (Mississippi) | 204.78 mi (329.56 km) |
| Upper Grand Lagoon to Long Beach (New York) | 988.54 mi (1,590.91 km) |
| Upper Grand Lagoon to Long Branch (New Jersey) | 962.26 mi (1,548.60 km) |
| Upper Grand Lagoon to Longmont (Colorado) | 1,289.04 mi (2,074.51 km) |
| Upper Grand Lagoon to Longview (Texas) | 556.35 mi (895.37 km) |
| Upper Grand Lagoon to Longview (Washington) | 2,275.09 mi (3,661.40 km) |
| Upper Grand Lagoon to Longwood (Florida) | 283.04 mi (455.51 km) |
| Upper Grand Lagoon to Lorain (Ohio) | 803.70 mi (1,293.43 km) |
| Upper Grand Lagoon to Lorton (Virginia) | 762.94 mi (1,227.84 km) |
