| Helena to Largo (Florida) | 2,042.22 mi (3,286.63 km) |
| Helena to Largo (Maryland) | 1,846.47 mi (2,971.60 km) |
| Helena to Larkspur (California) | 802.70 mi (1,291.83 km) |
| Helena to Las Cruces (New Mexico) | 1,024.08 mi (1,648.09 km) |
| Helena to Las Vegas (Nevada) | 735.33 mi (1,183.40 km) |
| Helena to Las Vegas (New Mexico) | 837.36 mi (1,347.60 km) |
| Helena to Latham (New York) | 1,880.43 mi (3,026.26 km) |
| Helena to Lathrop (California) | 770.13 mi (1,239.41 km) |
| Helena to Lauderdale Lakes (Florida) | 2,237.85 mi (3,601.46 km) |
| Helena to Lauderhill (Florida) | 2,237.30 mi (3,600.58 km) |
| Helena to Laurel (Florida) | 2,093.97 mi (3,369.92 km) |
| Helena to Laurel (Maryland) | 1,837.90 mi (2,957.81 km) |
| Helena to Laurel (Mississippi) | 1,590.30 mi (2,559.33 km) |
| Helena to Laurel (Virginia) | 1,856.61 mi (2,987.93 km) |
| Helena to Laurinburg (North Carolina) | 1,873.38 mi (3,014.91 km) |
