| Frederick to Largo (Florida) | 853.35 mi (1,373.33 km) |
| Frederick to Largo (Maryland) | 49.46 mi (79.60 km) |
| Frederick to Larkspur (California) | 2,409.86 mi (3,878.29 km) |
| Frederick to Las Cruces (New Mexico) | 1,707.61 mi (2,748.13 km) |
| Frederick to Las Vegas (Nevada) | 2,062.17 mi (3,318.74 km) |
| Frederick to Las Vegas (New Mexico) | 1,540.39 mi (2,479.01 km) |
| Frederick to Latham (New York) | 297.74 mi (479.16 km) |
| Frederick to Lathrop (California) | 2,348.85 mi (3,780.11 km) |
| Frederick to Lauderdale Lakes (Florida) | 930.60 mi (1,497.66 km) |
| Frederick to Lauderhill (Florida) | 931.35 mi (1,498.87 km) |
| Frederick to Laurel (Florida) | 896.76 mi (1,443.20 km) |
| Frederick to Laurel (Maryland) | 37.68 mi (60.64 km) |
| Frederick to Laurel (Mississippi) | 847.57 mi (1,364.03 km) |
| Frederick to Laurel (Virginia) | 124.21 mi (199.89 km) |
| Frederick to Laurinburg (North Carolina) | 342.31 mi (550.90 km) |
