| Slough to Lomita (California) | 5,442.82 mi (8,759.37 km) |
| Slough to Lompoc (California) | 5,461.31 mi (8,789.13 km) |
| Slough to London (Ohio) | 3,858.50 mi (6,209.66 km) |
| Slough to Lone Tree (Colorado) | 4,676.35 mi (7,525.86 km) |
| Slough to Long Beach (California) | 5,437.71 mi (8,751.15 km) |
| Slough to Long Beach (Mississippi) | 4,550.57 mi (7,323.44 km) |
| Slough to Long Beach (New York) | 3,433.79 mi (5,526.15 km) |
| Slough to Long Branch (New Jersey) | 3,459.78 mi (5,567.98 km) |
| Slough to Longmont (Colorado) | 4,650.91 mi (7,484.91 km) |
| Slough to Longview (Texas) | 4,664.30 mi (7,506.46 km) |
| Slough to Longview (Washington) | 4,872.30 mi (7,841.21 km) |
| Slough to Longwood (Florida) | 4,310.32 mi (6,936.80 km) |
| Slough to Lorain (Ohio) | 3,738.70 mi (6,016.85 km) |
| Slough to Lorton (Virginia) | 3,662.53 mi (5,894.27 km) |
| Slough to Los Alamitos (California) | 5,434.26 mi (8,745.60 km) |
