| Slough to Lindsay (California) | 5,329.26 mi (8,576.62 km) |
| Slough to Linganore (Maryland) | 3,633.93 mi (5,848.25 km) |
| Slough to Lino Lakes (Minnesota) | 3,979.10 mi (6,403.75 km) |
| Slough to Linthicum (Maryland) | 3,617.00 mi (5,820.99 km) |
| Slough to Linton Hall (Virginia) | 3,674.62 mi (5,913.72 km) |
| Slough to Lisle (Illinois) | 3,951.48 mi (6,359.30 km) |
| Slough to Lithia Springs (Georgia) | 4,196.93 mi (6,754.31 km) |
| Slough to Little Canada (Minnesota) | 3,985.93 mi (6,414.74 km) |
| Slough to Little Chute (Wisconsin) | 3,845.35 mi (6,188.49 km) |
| Slough to Little Elm (Texas) | 4,714.23 mi (7,586.83 km) |
| Slough to Little Ferry (New Jersey) | 3,437.92 mi (5,532.81 km) |
| Slough to Little Rock (Arkansas) | 4,458.47 mi (7,175.22 km) |
| Slough to Littleton (Colorado) | 4,678.31 mi (7,529.01 km) |
| Slough to Live Oak (California) | 5,373.06 mi (8,647.10 km) |
| Slough to Live Oak (Texas) | 4,957.98 mi (7,979.10 km) |
