| Philadelphia to Laurinburg (North Carolina) | 433.82 mi (698.16 km) |
| Philadelphia to Lawndale (California) | 2,399.77 mi (3,862.05 km) |
| Philadelphia to Lawrence (Indiana) | 574.87 mi (925.16 km) |
| Philadelphia to Lawrence (Kansas) | 1,073.63 mi (1,727.84 km) |
| Philadelphia to Lawrence (Massachusetts) | 277.49 mi (446.57 km) |
| Philadelphia to Lawrenceburg (Kentucky) | 541.55 mi (871.54 km) |
| Philadelphia to Lawrenceburg (Tennessee) | 743.18 mi (1,196.03 km) |
| Philadelphia to Lawrenceville (Georgia) | 642.95 mi (1,034.73 km) |
| Philadelphia to Lawton (Oklahoma) | 1,328.35 mi (2,137.78 km) |
| Philadelphia to Layton (Utah) | 1,920.65 mi (3,090.98 km) |
| Philadelphia to Le Mars (Iowa) | 1,104.22 mi (1,777.07 km) |
| Philadelphia to League City (Texas) | 1,342.09 mi (2,159.89 km) |
| Philadelphia to Lealman (Florida) | 945.96 mi (1,522.38 km) |
| Philadelphia to Leander (Texas) | 1,432.24 mi (2,304.98 km) |
| Philadelphia to Leavenworth (Kansas) | 1,051.47 mi (1,692.17 km) |
