| Delaware to Land O' Lakes (Florida) | 835.24 mi (1,344.19 km) |
| Delaware to Landover (Maryland) | 342.41 mi (551.06 km) |
| Delaware to Langley Park (Maryland) | 336.26 mi (541.16 km) |
| Delaware to Lanham (Maryland) | 343.94 mi (553.53 km) |
| Delaware to Lansdale (Pennsylvania) | 410.75 mi (661.04 km) |
| Delaware to Lansdowne (Pennsylvania) | 412.61 mi (664.03 km) |
| Delaware to Lansdowne (Virginia) | 308.54 mi (496.55 km) |
| Delaware to Lansing (Illinois) | 249.61 mi (401.71 km) |
| Delaware to Lansing (Kansas) | 631.57 mi (1,016.42 km) |
| Delaware to Lansing (Michigan) | 184.60 mi (297.09 km) |
| Delaware to Lantana (Florida) | 962.38 mi (1,548.80 km) |
| Delaware to Lantana (Texas) | 921.68 mi (1,483.30 km) |
| Delaware to Laplace (Louisiana) | 819.35 mi (1,318.62 km) |
| Delaware to Laramie (Wyoming) | 1,177.48 mi (1,894.97 km) |
| Delaware to Laredo (Texas) | 1,283.64 mi (2,065.81 km) |
