| Hackettstown to Largo (Florida) | 1,001.53 mi (1,611.81 km) |
| Hackettstown to Largo (Maryland) | 172.87 mi (278.21 km) |
| Hackettstown to Larkspur (California) | 2,523.57 mi (4,061.29 km) |
| Hackettstown to Las Cruces (New Mexico) | 1,856.49 mi (2,987.73 km) |
| Hackettstown to Las Vegas (Nevada) | 2,188.92 mi (3,522.73 km) |
| Hackettstown to Las Vegas (New Mexico) | 1,680.22 mi (2,704.05 km) |
| Hackettstown to Latham (New York) | 141.77 mi (228.16 km) |
| Hackettstown to Lathrop (California) | 2,464.15 mi (3,965.66 km) |
| Hackettstown to Lauderdale Lakes (Florida) | 1,060.32 mi (1,706.41 km) |
| Hackettstown to Lauderhill (Florida) | 1,061.20 mi (1,707.84 km) |
| Hackettstown to Laurel (Florida) | 1,041.67 mi (1,676.41 km) |
| Hackettstown to Laurel (Maryland) | 162.47 mi (261.47 km) |
| Hackettstown to Laurel (Mississippi) | 1,015.82 mi (1,634.80 km) |
| Hackettstown to Laurel (Virginia) | 264.47 mi (425.62 km) |
| Hackettstown to Laurinburg (North Carolina) | 491.50 mi (790.99 km) |
