| Idaho Falls to Largo (Florida) | 1,947.34 mi (3,133.94 km) |
| Idaho Falls to Largo (Maryland) | 1,844.09 mi (2,967.77 km) |
| Idaho Falls to Larkspur (California) | 669.26 mi (1,077.08 km) |
| Idaho Falls to Las Cruces (New Mexico) | 822.01 mi (1,322.89 km) |
| Idaho Falls to Las Vegas (Nevada) | 529.53 mi (852.19 km) |
| Idaho Falls to Las Vegas (New Mexico) | 654.26 mi (1,052.93 km) |
| Idaho Falls to Latham (New York) | 1,914.56 mi (3,081.18 km) |
| Idaho Falls to Lathrop (California) | 624.16 mi (1,004.50 km) |
| Idaho Falls to Lauderdale Lakes (Florida) | 2,145.39 mi (3,452.68 km) |
| Idaho Falls to Lauderhill (Florida) | 2,144.72 mi (3,451.59 km) |
| Idaho Falls to Laurel (Florida) | 1,996.75 mi (3,213.45 km) |
| Idaho Falls to Laurel (Maryland) | 1,837.06 mi (2,956.46 km) |
| Idaho Falls to Laurel (Mississippi) | 1,486.99 mi (2,393.07 km) |
| Idaho Falls to Laurel (Virginia) | 1,842.99 mi (2,966.00 km) |
| Idaho Falls to Laurinburg (North Carolina) | 1,832.64 mi (2,949.36 km) |
