| Waltham to La Crescenta-Montrose (California) | 2,575.34 mi (4,144.61 km) |
| Waltham to La Crosse (Wisconsin) | 1,010.48 mi (1,626.21 km) |
| Waltham to La Grande (Oregon) | 2,309.62 mi (3,716.98 km) |
| Waltham to La Grange (Illinois) | 852.25 mi (1,371.56 km) |
| Waltham to La Grange Park (Illinois) | 851.92 mi (1,371.04 km) |
| Waltham to La Habra (California) | 2,570.44 mi (4,136.72 km) |
| Waltham to La Homa (Texas) | 1,892.02 mi (3,044.91 km) |
| Waltham to La Marque (Texas) | 1,596.58 mi (2,569.44 km) |
| Waltham to La Mesa (California) | 2,560.37 mi (4,120.51 km) |
| Waltham to La Mirada (California) | 2,574.20 mi (4,142.77 km) |
| Waltham to La Palma (California) | 2,577.45 mi (4,148.00 km) |
| Waltham to La Porte (Indiana) | 795.18 mi (1,279.72 km) |
| Waltham to La Porte (Texas) | 1,585.60 mi (2,551.77 km) |
| Waltham to La Presa (California) | 2,561.42 mi (4,122.21 km) |
| Waltham to La Puente (California) | 2,567.24 mi (4,131.58 km) |
