| Rancho San Diego to Lovington (New Mexico) | 788.58 mi (1,269.10 km) |
| Rancho San Diego to Lowell (Indiana) | 1,720.60 mi (2,769.04 km) |
| Rancho San Diego to Lowell (Massachusetts) | 2,551.40 mi (4,106.08 km) |
| Rancho San Diego to Lower Burrell (Pennsylvania) | 2,114.46 mi (3,402.90 km) |
| Rancho San Diego to Lowes Island (Virginia) | 2,238.43 mi (3,602.41 km) |
| Rancho San Diego to Lubbock (Texas) | 870.42 mi (1,400.81 km) |
| Rancho San Diego to Lufkin (Texas) | 1,301.16 mi (2,094.01 km) |
| Rancho San Diego to Luling (Louisiana) | 1,576.19 mi (2,536.64 km) |
| Rancho San Diego to Lumberton (North Carolina) | 2,169.76 mi (3,491.89 km) |
| Rancho San Diego to Lumberton (Texas) | 1,346.45 mi (2,166.89 km) |
| Rancho San Diego to Lutz (Florida) | 2,068.80 mi (3,329.42 km) |
| Rancho San Diego to Lynbrook (New York) | 2,431.20 mi (3,912.64 km) |
| Rancho San Diego to Lynchburg (Virginia) | 2,142.80 mi (3,448.50 km) |
| Rancho San Diego to Lynden (Washington) | 1,154.47 mi (1,857.93 km) |
| Rancho San Diego to Lyndhurst (Ohio) | 2,026.86 mi (3,261.91 km) |
