| Slough to Los Alamos (New Mexico) | 4,918.68 mi (7,915.86 km) |
| Slough to Los Altos (California) | 5,354.35 mi (8,617.00 km) |
| Slough to Los Angeles (California) | 5,427.35 mi (8,734.48 km) |
| Slough to Los Banos (California) | 5,334.18 mi (8,584.53 km) |
| Slough to Los Gatos (California) | 5,358.16 mi (8,623.13 km) |
| Slough to Los Lunas (New Mexico) | 4,994.23 mi (8,037.44 km) |
| Slough to Los Osos (California) | 5,435.05 mi (8,746.86 km) |
| Slough to Loudoun Valley Estates (Virginia) | 3,661.78 mi (5,893.06 km) |
| Slough to Louisville (Colorado) | 4,662.76 mi (7,503.98 km) |
| Slough to Louisville (Kentucky) | 4,026.61 mi (6,480.20 km) |
| Slough to Lovejoy (Georgia) | 4,199.91 mi (6,759.11 km) |
| Slough to Loveland (Colorado) | 4,636.62 mi (7,461.93 km) |
| Slough to Loveland (Ohio) | 3,920.51 mi (6,309.46 km) |
| Slough to Loves Park (Illinois) | 3,960.62 mi (6,374.01 km) |
| Slough to Lovington (New Mexico) | 4,970.35 mi (7,999.00 km) |
