| Philadelphia to Lindon (Utah) | 1,917.60 mi (3,086.07 km) |
| Philadelphia to Lindsay (California) | 2,379.87 mi (3,830.04 km) |
| Philadelphia to Linganore (Maryland) | 122.32 mi (196.85 km) |
| Philadelphia to Lino Lakes (Minnesota) | 977.58 mi (1,573.27 km) |
| Philadelphia to Linthicum (Maryland) | 98.33 mi (158.24 km) |
| Philadelphia to Linton Hall (Virginia) | 156.47 mi (251.81 km) |
| Philadelphia to Lisle (Illinois) | 687.01 mi (1,105.63 km) |
| Philadelphia to Lithia Springs (Georgia) | 678.64 mi (1,092.16 km) |
| Philadelphia to Little Canada (Minnesota) | 975.21 mi (1,569.45 km) |
| Philadelphia to Little Chute (Wisconsin) | 736.37 mi (1,185.07 km) |
| Philadelphia to Little Elm (Texas) | 1,293.46 mi (2,081.62 km) |
| Philadelphia to Little Ferry (New Jersey) | 81.70 mi (131.49 km) |
| Philadelphia to Little Rock (Arkansas) | 1,011.69 mi (1,628.16 km) |
| Philadelphia to Littleton (Colorado) | 1,579.17 mi (2,541.43 km) |
| Philadelphia to Live Oak (California) | 2,512.67 mi (4,043.75 km) |
