| On Top of the World Designated Place to Lovington (New Mexico) | 1,271.18 mi (2,045.76 km) |
| On Top of the World Designated Place to Lowell (Indiana) | 889.99 mi (1,432.30 km) |
| On Top of the World Designated Place to Lowell (Massachusetts) | 1,116.37 mi (1,796.62 km) |
| On Top of the World Designated Place to Lower Burrell (Pennsylvania) | 806.11 mi (1,297.31 km) |
| On Top of the World Designated Place to Lowes Island (Virginia) | 742.33 mi (1,194.66 km) |
| On Top of the World Designated Place to Lubbock (Texas) | 1,195.03 mi (1,923.21 km) |
| On Top of the World Designated Place to Lufkin (Texas) | 757.98 mi (1,219.86 km) |
| On Top of the World Designated Place to Luling (Louisiana) | 488.02 mi (785.39 km) |
| On Top of the World Designated Place to Lumberton (North Carolina) | 427.15 mi (687.43 km) |
| On Top of the World Designated Place to Lumberton (Texas) | 719.62 mi (1,158.12 km) |
| On Top of the World Designated Place to Lutz (Florida) | 67.46 mi (108.57 km) |
| On Top of the World Designated Place to Lynbrook (New York) | 934.47 mi (1,503.88 km) |
| On Top of the World Designated Place to Lynchburg (Virginia) | 600.25 mi (966.01 km) |
| On Top of the World Designated Place to Lynden (Washington) | 2,512.32 mi (4,043.19 km) |
| On Top of the World Designated Place to Lyndhurst (Ohio) | 858.70 mi (1,381.95 km) |
