| Slough to Largo (Florida) | 4,409.68 mi (7,096.69 km) |
| Slough to Largo (Maryland) | 3,638.51 mi (5,855.62 km) |
| Slough to Larkspur (California) | 5,334.12 mi (8,584.44 km) |
| Slough to Las Cruces (New Mexico) | 5,128.70 mi (8,253.84 km) |
| Slough to Las Vegas (Nevada) | 5,205.71 mi (8,377.78 km) |
| Slough to Las Vegas (New Mexico) | 4,896.29 mi (7,879.81 km) |
| Slough to Latham (New York) | 3,345.67 mi (5,384.34 km) |
| Slough to Lathrop (California) | 5,305.42 mi (8,538.24 km) |
| Slough to Lauderdale Lakes (Florida) | 4,388.81 mi (7,063.10 km) |
| Slough to Lauderhill (Florida) | 4,390.15 mi (7,065.26 km) |
| Slough to Laurel (Florida) | 4,434.45 mi (7,136.55 km) |
| Slough to Laurel (Maryland) | 3,630.24 mi (5,842.31 km) |
| Slough to Laurel (Mississippi) | 4,482.52 mi (7,213.92 km) |
| Slough to Laurel (Virginia) | 3,722.52 mi (5,990.82 km) |
| Slough to Laurinburg (North Carolina) | 3,937.62 mi (6,336.98 km) |
